497 Nest.Js Jobs - Page 5

Lead Software Engineer – Hyderabad / Gurugram (Onsite/Hybrid) Experience: 10+ Years Employment Type: Full-Time Industry: Software / Product Development Job Summary We are hiring an experienced Lead Software Engineer (Tech Lead) to lead the development and architecture of scalable, high-performance software solutions for SmartFM —an advanced facility management platform powered by AI/ML. SmartFM processes large volumes of data from various sources to provide a unified operational dashboard with real-time metrics, alerts, insights, and actionable recommendations for optimizing building operations. This role involves defining the technical roadmap, writing high-quality code, guiding application modernization, and leading a cross-functional engineering team. Key Responsibilities Lead the architecture, design, and implementation of scalable, maintainable solutions. Write, review, and optimize clean, efficient code using modern tech stacks. Define and execute the product's technical roadmap in alignment with business goals. Collaborate closely with Product, QA, DevOps, and Support teams. Drive best practices in coding, automated testing, and deployment. Troubleshoot and resolve technical issues in production environments. Guide modernization efforts including migration from monolith to microservices. Mentor team members and foster a culture of engineering excellence. Evaluate emerging technologies and recommend improvements. Technical Stack Frontend: React.js Backend: Node.js, Nest.js, C#, Java/Spring Databases: MS SQL, T-SQL, MongoDB (schema design, pipelines, aggregation) Cloud Platforms: Microsoft Azure (primary), AWS DevOps Tools: Azure DevOps (ADO), Jenkins, Docker, Azure Pipelines Architecture: Microservices, REST APIs, always-on systems Mobile Development: Experience building and maintaining mobile apps AI/ML: Familiarity with AI/ML-driven platforms (hands-on ML not mandatory) Additional Skills (Preferred) Experience with data engineering tools such as Hadoop, Spark, Kafka Familiarity with data warehouses: Redshift, BigQuery, Snowflake Exposure to other languages and frameworks: .NET, AngularJS, Python, Go, Swift Experience with IBM StreamSets is a plus Strong understanding of Agile methodologies Qualifications Bachelor’s or Master’s degree in Computer Science, Information Systems, Mathematics, or a related field Proven experience in leading engineering teams and delivering enterprise-grade software Strong communication, problem-solving, and leadership skills High adaptability to new technologies and a continuous learning mindset

As a core member of the backend engineering team, you will design, develop, and maintain essential services powering Dreamcast’s event-tech SaaS products. These services include registration, messaging, virtual event tools, CRM, and more. You will create scalable, secure, and high-performance APIs and background jobs that integrate across web platforms and third-party services. Key Responsibilities Design and develop backend services using Nest.js (Node.js + TypeScript) and Laravel Build and maintain RESTful APIs, webhooks, message queues, and job processors Integrate with third-party services such as Twilio, SendGrid, AWS SES, Facebook, Gupshup, and Interakt Develop Redis-based queues (BullMQ) for asynchronous task processing Write optimized SQL queries and manage relational database schemas (MySQL/PostgreSQL) Synchronize data flows between Laravel and Nest.js services Collaborate with frontend teams (Vue 3 / React) to support full-stack delivery Conduct code reviews, mentor junior developers, and maintain clean, scalable architecture Required Qualifications 5–8 years of backend development experience with production-level applications Expertise in Laravel and Nest.js (or Node.js with TypeScript) Proficiency in building and consuming APIs, background job handling, and queue management Solid experience with Redis, BullMQ, and asynchronous workflows Strong database knowledge in MySQL/PostgreSQL, including schema design and query optimization Comfortable working with Git, CI/CD workflows, and versioned codebases Bachelor’s degree in Computer Science, Engineering, or equivalent technical field Preferred Skills Experience with AWS services (EC2, Lambda, RDS, S3, CloudWatch, IAM) Familiarity with Docker, containerization, and CI/CD pipelines Understanding of microservices architecture and serverless design Exposure to observability tools like Grafana, Datadog, or New Relic Leadership qualities, with past experience mentoring or leading technical teams Skills: node.js,mysql,bullmq,redis,sql,ci/cd,cd,php,webhooks,job processors,restful apis,javascript,nest.js,laravel,postgresql,express,message queues,architecture,aws,ci,nest,git,typescript

Position: Node.js Developer (Nest.js & PostgreSQL) Location: Nashik, India (On-site only) Type: Full-Time, Flexible Hours About Us We’re a fast-growing hyperlocal commerce & AI-driven platform on a mission to empower local businesses. You’ll join a small, result-driven team working together under one roof in Nashik. Role Overview We’re looking for a sharp, hands-on Node.js Developer with rock-solid fundamentals, who can move quickly from concept to code (with help from ChatGPT!). You’ll own backend services in Nest.js, design and optimize PostgreSQL schemas, and ideally lend a hand on the React.js frontend when needed. Key Responsibilities Architect, develop and maintain backend APIs in Nest.js Design efficient, normalised schemas and write performant queries in PostgreSQL Collaborate closely with frontend engineers on integration points; contribute React.js components as needed Leverage AI tools (e.g. ChatGPT) to accelerate prototyping and code generation Write clear, well-tested, and well-documented code Participate in daily stand-ups, sprint planning, and code reviews Troubleshoot production issues, optimize performance, and ensure high availability Must-Have Qualifications 3+ years of professional Node.js experience Deep understanding of JavaScript/TypeScript fundamentals Hands-on experience with Nest.js or similar MVC frameworks Strong proficiency in PostgreSQL : schema design, indexing, query optimization Excellent problem-solving skills and logical thinking Familiarity with Git workflows and CI/CD pipelines Comfort using AI-assisted coding tools (e.g. ChatGPT) to speed up development Preferred Skills Prior work on React.js applications or willingness to dive in Experience building or consuming RESTful and/or GraphQL APIs Containerization (Docker) and cloud deployments (AWS, DigitalOcean, etc.) Knowledge of Redis, RabbitMQ, or other messaging/queueing systems Understanding of automated testing frameworks (Jest, SuperTest, etc.) What We Offer Competitive salary plus performance-based bonuses Flexible working hours (start and finish times within core overlap) Job Types: Full-time, Part-time Pay: ₹10,000.00 - ₹25,000.00 per month Expected hours: 30 per week Benefits: Flexible schedule Leave encashment Schedule: Day shift Evening shift Fixed shift Night shift Weekend availability Location: Midc Ambad, Nasik, Maharashtra (Required) Work Location: In person

About Our Company Webs Optimization Software Solution, established in 2013 and based in Sola, S. Highway, Ahmedabad, is a leading technology solutions provider. Our team of over 80+ skilled professionals specializes in custom web and mobile app development. We deliver innovative, tailored solutions across various industries, ensuring excellence and customer DESCRIPTION : Enterprise-Level Development : Design, develop, and deploy full-stack web applications for enterprise systems, gaming platforms, and social media applications. Backend Development : Build and maintain scalable backend services using Node.js, Next.js, Nest.js, and related frameworks. Frontend Development : Create dynamic and responsive user interfaces using React.js. Familiarity with Next.js and Vue.js is a plus. Third-Party Integrations : Integrate APIs, payment gateways, cloud services, and social media platforms effectively. Database Management : Design, optimize, and manage both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases for large-scale data handling. Cloud Infrastructure : Deploy and manage applications on AWS (e.g., EC2, S3, Lambda, RDS) for scalable and reliable performance. Containerization : Use Docker for application containerization and ensure smooth deployment across environments. Team Leadership & Communication : Lead development teams, mentor junior developers, and maintain clear communication with clients to gather requirements and ensure delivery satisfaction. Performance Optimization : Improve application speed, scalability, and security to ensure high availability and excellent user experience. Agile Collaboration : Work in Agile teams, participating in sprint planning, reviews, and delivering consistent, high-quality results. AI Integration : Collaborate on AI features such as chatbots, recommendation systems, sentiment analysis, or content generation using tools like OpenAI, AWS AI/ML, or Google Cloud AI. Required Skills & Experience Node.js : 2+ years of hands-on experience with scalable backend development. React.js & Next.js : Strong expertise in building modern frontends, including SSR and SSG. Database Expertise : Solid experience with PostgreSQL, MySQL, and MongoDB, including schema design and performance tuning. Cloud Platforms : Proficient in AWS services (EC2, S3, Lambda, RDS) for hosting and scaling applications. Docker : Deep understanding of containerization with Docker; familiarity with orchestration tools like Kubernetes. AI Tooling : Exposure to AI platforms such as OpenAI, Google Cloud AI, or similar Join Webs Optimization Software Solution ? Working Days : 5 days a week Company History : Incorporated since 2013 Team : An ever-growing team of 80+ highly talented professionals Work Schedule : Flexible working hours Health Benefits : Medical insurance Work Culture : Positive atmosphere and culture promoting personal growth Job Satisfaction : Job satisfaction and stability with a suitable leave policy Company Activities : Fun company activities Benefit of WFH Policy (ref:hirist.tech)

Position: Tech Lead – Fintech Location: Bangalore Type: Full-Time Experience Required: 8+ Years CTC: Upto 25,00,000 LPA What We Do We are a fast-growing company specializing in fintech products and services. Our mission is to revolutionize the financial landscape by developing scalable, secure, and high-performance solutions tailored to meet the diverse needs of businesses. Products: We build cutting-edge fintech platforms for transaction management, banking APIs, risk management, and financial analytics. Our products simplify complex financial workflows, ensuring seamless operations for businesses. Services: Beyond our products, we offer customized fintech solutions, including payment integrations, financial workflow automation, compliance consulting, and security enhancements. Whether through our innovative products or specialized services, we empower clients to navigate the complexities of financial technology with confidence. Responsibilities ● Architect and develop robust, scalable, and high-availability fintech applications. ● Lead the entire software development lifecycle (SDLC) – from requirement analysis, system design, development, testing, deployment, and monitoring. ● Design, optimize, and scale databases (relational & NoSQL) for handling large volumes of financial transactions. ● Develop and integrate front-end applications using Angular and React, ensuring seamless and secure user experiences. ● Implement DevOps best practices – CI/CD pipelines, infrastructure as code (Terraform), and AWS cloud automation. ● Design secure microservices and API-driven architectures for fintech ecosystems. ● Ensure compliance with industry standards such as PCI DSS, ISO 27001, ISO 22301, and other regulatory frameworks. ● Work with security teams to enforce data encryption, authentication, authorization, and API security best practices. ● Bridge the gap between development teams and business stakeholders, translating technical challenges into business impact. ● Collaborate with product managers, designers, and stakeholders to align technical solutions with business goals. ● Monitor system performance, optimize application efficiency, and drive incident resolution. ● Mentor and lead a team of developers, fostering a culture of engineering excellence, accountability, and innovation. ● Provide technical leadership and strategic direction, ensuring the team is aligned with the company’s long-term vision. Requirements Must-Have Skills: ● Backend Development: PHP (Laravel), Node.js (Express/Nest.js), Django, GoLang. ● Frontend Development: Angular, React.js, Vue.js (preferred but not mandatory). ● Cloud & DevOps: AWS (EC2, S3, RDS, Lambda, IAM, VPC, CloudWatch), Terraform, Kubernetes, Docker . ● Database Expertise: MySQL, PostgreSQL, MongoDB, Redis; experience in handling high-traffic distributed databases. ● CI/CD & Automation: GitHub Actions, Jenkins, Docker, Kubernetes, Terraform. ● Microservices & Scalable Architecture: Experience in designing and deploying event driven, high-availability financial systems. ● Security & Compliance: Strong understanding of PCI DSS, ISO 27001, ISO 22301, GDPR, OAuth2, JWT, encryption, and fintech security best practices. ● Fintech Licensing & Regulations: Knowledge of PCI licensing processes, compliance audits, and financial data protection laws. ● Leadership & Communication: Ability to bridge the gap between developers and business stakeholders, translating complex technical concepts into business impact. Preferred Qualifications: ● Fintech Expertise – Experience in payments, banking APIs, ledgers, risk management, or transaction processing. ● Experience with Kafka, RabbitMQ, or event-driven architectures. ● Exposure to blockchain, smart contracts, or DeFi protocols is a plus. What We Offer ● A chance to work on impactful, real-world projects in the fintech space. ● A dynamic and collaborative work environment with opportunities to grow. ● Exposure to cutting-edge technologies and the opportunity to shape the future of financial technology. If you're a tech-driven leader who excels at both hands-on development and strategic decision-making, and you're passionate about building secure and scalable fintech solutions, we’d love to hear from you! Job Type: Full-time Pay: ₹1,500,000.00 - ₹2,500,000.00 per year Benefits: Health insurance Provident Fund Schedule: Day shift Application Question(s): Do you have 8 or more years of experience in software development, including recent experience as a tech lead or senior architect? Are you proficient in backend development with PHP (Laravel), Node.js (Express/Nest.js), Django, or GoLang, and have you architected scalable fintech applications? Do you have hands-on experience with AWS services (EC2, S3, RDS, Lambda, IAM, VPC, CloudWatch) along with Terraform, Kubernetes, and Docker for DevOps automation? Have you designed or implemented secure microservices architectures compliant with standards such as PCI DSS, ISO 27001, or ISO 22301? Is the offered CTC of up to ₹25,00,000 LPA acceptable to you for this full-time on-site role in Bangalore? Work Location: In person

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential. We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Requirements Experience with GraphQL and Apollo We offer Opportunity to work on technical challenges that may impact across geographies Vast opportunities for self-development: online university, knowledge sharing opportunities globally, learning opportunities through external certifications Opportunity to share your ideas on international platforms Sponsored Tech Talks & Hackathons Unlimited access to LinkedIn learning solutions Possibility to relocate to any EPAM office for short and long-term projects Focused individual development Benefit package: Health benefits Retirement benefits Paid time off Flexible benefits Forums to explore beyond work passion (CSR, photography, painting, sports, etc.)

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential. We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Requirements Experience with GraphQL and Apollo We offer Opportunity to work on technical challenges that may impact across geographies Vast opportunities for self-development: online university, knowledge sharing opportunities globally, learning opportunities through external certifications Opportunity to share your ideas on international platforms Sponsored Tech Talks & Hackathons Unlimited access to LinkedIn learning solutions Possibility to relocate to any EPAM office for short and long-term projects Focused individual development Benefit package: Health benefits Retirement benefits Paid time off Flexible benefits Forums to explore beyond work passion (CSR, photography, painting, sports, etc.)

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential. We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities Collaborate with product managers, designers, and developers to develop high-quality, responsive, and user-friendly web applications Design and implement architecture, ensuring code reusability, modularity, and scalability Write clean, efficient, and maintainable code using HTML, CSS, and JavaScript, leveraging modern front-end frameworks (such as React, Angular, or Vue.js) when appropriate Develop server-side applications and RESTful APIs using Node.js, ensuring optimal performance and scalability Conduct code reviews, provide constructive feedback, and mentor junior developers to foster a culture of continuous improvement and growth Stay up to date with the latest trends and best practices in development and contribute innovative ideas to enhance the overall development process Collaborate with the quality assurance team to ensure thorough testing and bug fixing Troubleshoot and resolve production issues in a timely manner Requirements 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Nice to have Experience with GraphQL and Apollo We offer Opportunity to work on technical challenges that may impact across geographies Vast opportunities for self-development: online university, knowledge sharing opportunities globally, learning opportunities through external certifications Opportunity to share your ideas on international platforms Sponsored Tech Talks & Hackathons Unlimited access to LinkedIn learning solutions Possibility to relocate to any EPAM office for short and long-term projects Focused individual development Benefit package: Health benefits Retirement benefits Paid time off Flexible benefits Forums to explore beyond work passion (CSR, photography, painting, sports, etc.)

Role Overview As a core member of the backend engineering team, you will design, develop, and maintain essential services powering Dreamcast’s event-tech SaaS products. These services include registration, messaging, virtual event tools, CRM, and more. You will create scalable, secure, and high-performance APIs and background jobs that integrate across web platforms and third-party services. Key Responsibilities Design and develop backend services using Nest.js (Node.js + TypeScript) and Laravel Build and maintain RESTful APIs , webhooks, message queues, and job processors Integrate with third-party services such as Twilio , SendGrid, AWS SES, Facebook, Gupshup, and Interakt Develop Redis-based queues (BullMQ) for asynchronous task processing Write optimized SQL queries and manage relational database schemas (MySQL/PostgreSQL) Synchronize data flows between Laravel and Nest.js services Collaborate with frontend teams (Vue 3 / React) to support full-stack delivery Conduct code reviews, mentor junior developers, and maintain clean, scalable architecture Required Qualifications 5–8 years of backend development experience with production-level applications Expertise in Laravel and Nest.js (or Node.js with TypeScript) Proficiency in building and consuming APIs, background job handling, and queue management Solid experience with Redis , BullMQ , and asynchronous workflows Strong database knowledge in MySQL/PostgreSQL , including schema design and query optimization Comfortable working with Git, CI/CD workflows, and versioned codebases Bachelor’s degree in Computer Science, Engineering, or equivalent technical field Preferred Skills Experience with AWS services (EC2, Lambda, RDS, S3, CloudWatch, IAM) Familiarity with Docker , containerization, and CI/CD pipelines Understanding of microservices architecture and serverless design Exposure to observability tools like Grafana, Datadog, or New Relic Leadership qualities, with past experience mentoring or leading technical teams

Position: Senior Blockchain Developer Location: Madurai, Tamilnadu, India (Onsite). Experience: 3+ years. About KoinBX KoinBX is one of the leading FIU-registered centralized cryptocurrency exchange founded in India, operating successfully for over six years. We’ve grown steadily with a clear vision: to make crypto trading secure, simple, and accessible to users around the world. Our platform supports a wide range of digital assets and is known for its strong security framework, intuitive user experience, and commitment to transparency. With a growing global user base, KoinBX is building a trusted ecosystem where traders and investors can confidently engage with the future of finance. As we continue to lead the charge in the Web3 revolution, we’d love to have you on board! Join our team of passionate innovators who are pushing boundaries and shaping the future of Web3. Together, we’ll simplify the complex, unlock the inaccessible, and turn the impossible into reality. Inside KoinBX’s Engineering Team Our Engineering team is the backbone of KoinBX's cutting-edge products and platforms. We take on complex challenges to develop scalable, secure, and high-performance solutions that drive the future of digital finance. If you're an engineer passionate about innovation and solving real-world problems, come be a part of the team shaping the future of Web3 technology. You’ll be diving into these tasks: Design, develop, and maintain scalable web applications using JavaScript stack technologies such as Node.js, Nest.js, React.js, and Express.js. Integrate various public blockchains into our platform Collaborate with cross-functional teams including product managers, designers, and backend developers to define and implement features and enhancements. Implement and maintain APIs for seamless interaction with blockchain networks and protocols. Optimize application performance and ensure high availability and reliability. Conduct code reviews, identify areas for improvement, and mentor junior team members. Stay updated with the latest trends and advancements in blockchain technology and web development, and evaluate their potential impact on our platform. Ensure adherence to coding standards, best practices, and security guidelines. Bring these HODL-worthy skills to the table: Bachelor's degree in Computer Science, Engineering, or related field. 3-5 years of professional experience in web development with a strong focus on JavaScript stack technologies. Proven experience in integrating blockchain technology into web applications, with a deep understanding of blockchain protocols, smart contracts, and decentralized applications (dApps). Proficiency in multisignature, multiparty computation and 3rd party Node provider integration Experience with public blockchain platforms such as Bitcoin, Ethereum, etc. Solid understanding of RESTful APIs and web services. Strong problem-solving skills and the ability to troubleshoot complex issues. Excellent communication and collaboration skills. Ability to thrive in a fast-paced, agile environment and adapt to changing priorities. Experience with continuous integration and deployment (CI/CD) pipelines is a plus. Experience in setting up Bitcoin core, and Geth node is a plus Why Join KoinBX? Be part of India’s rapidly growing blockchain technology company. Contribute to the evolution of the cryptocurrency industry. Develop customer-facing technology products for global users. Work in a performance-driven environment that values ownership and innovation. Gain exposure to cutting-edge technologies with a steep learning curve. Experience a meritocratic, transparent, and open work culture. High visibility in the global blockchain ecosystem. Perks & Benefits at KoinBX: Exciting and challenging work environment. Opportunity to work with highly skilled professionals. Team events and celebrations. A dynamic and growth-oriented career path. Join us and be a part of the revolution in the cryptocurrency industry!

Job Description We are seeking a highly skilled and motivated Senior Backend Developer with expertise in Nest.js to join our dynamic development team. As a Senior Backend Developer, you will play a crucial role in architecting, implementing, and maintaining backend services that power our applications. You will collaborate with cross-functional teams to deliver robust and scalable solutions, ensuring the highest standards of performance and : Backend Development : Lead the design and development of backend services using Nest.js, ensuring scalability, reliability, and maintainability. API Design : Architect and implement RESTful APIs and microservices, adhering to best practices and industry standards. Database Management : Design and optimize database schemas, interact with databases (SQL and NoSQL), and implement efficient data storage solutions. Code Optimization : Implement best practices for code organization, performance, and scalability. Conduct regular code reviews to maintain code quality. Integration : Collaborate with frontend developers, product managers, and other stakeholders to integrate frontend components with backend services. Security : Implement and advocate for best practices in security, ensuring the confidentiality and integrity of sensitive data. Troubleshooting : Identify and resolve technical issues, conduct root cause analysis, and implement solutions to ensure smooth system operation. Documentation : Create and maintain comprehensive technical documentation for backend systems and APIs. Requirements Education : Bachelor's degree in Computer Science, Engineering, or a related field. Experience : 4-5 years of professional experience in backend development with a focus on Nest.js. Technical Skills Proficiency in Nest.js and TypeScript. Strong understanding of backend technologies, including Node.js. Experience with relational (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB). Familiarity with containerization technologies (e.g., Docker). API Development : Proven experience in designing and implementing RESTful APIs and microservices. Security Practices : Knowledge of security best practices in backend development, including data encryption and secure coding. Code Versioning : Experience with version control systems, such as Git. Collaboration : Ability to work collaboratively with cross-functional teams and effectively communicate technical concepts. Problem-Solving : Strong analytical and problem-solving skills, with a keen attention to detail. Scalability : Understanding of principles and best practices for building scalable and distributed systems. Continuous Learning : A commitment to staying updated on emerging technologies and industry trends. (ref:hirist.tech)

Open Blood is India’s first open-source digital blood donation platform. We’re building infrastructure that helps blood banks manage donors, verify records, and send out emergency alerts with ease and speed. Open Blood is backed by Emergent Ventures and gradCapital, and we're already working with hospitals to expand the network. This internship is perfect for you if you care about real-world impact, good design, and large scale infrastructure. It is remote, will last 3-6 months (or more), and is paid. Role: Full Stack Intern Responsibilities • Take ownership in building a Next.js+TS website • Build and maintain internal dashboards (admin, donor records, filters) • Work on our NestJS backend and DB • Work with the rest of the team to make the system usable, fast and effective in blood banks. Skills you'd need: - Next.js and/or Nest.js, TypeScript - Comfortable with remote work and taking initiative Role: React Native Intern Responsibilities Work on our React Native app (we use Expo w/ RN) Build and ship features for both blood banks and their donors. Work closely with backend to move fast Skills you'd need: - React Native, Expo and TypeScript Role: Product Design Intern Responsibilities • Design UI flows for our app and website in Figma • Work on brand visuals, certificates, cards, posters, social posts, etc. • Collaborate with devs to make sure stuff gets built how it should Skills you’d need • Figma (obviously) • An eye for simple, clean, readable design • bonus: logo/identity design, motion graphics, or just general taste Role: Advanced Projects Intern We’re experimenting with having remote nodes installed at blood banks that hold encrypted data and sync with a central server via MQTT/websockets. like github for the blood donation system. Responsibilities Set up and test raspi nodes Write and debug MQTT communication logic Work with encryption, backups, and syncing logic Skills You’d Need Raspberry Pi, Linux CLI, TypeScript MQTT or general socket experience Encryption / networking knowledge Qualifications: We don't have any specific qualifications or requirements. As long as you have experience with the languages/frameworks/apps in the skills sections and think you'd be a good fit, feel free to apply! --- Apply here or email me at mihir@pidgon.com with the role name, why you'd be a good fit, and any relevant links (GitHub, personal website, past projects, or anything else) 💜

We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Requirements Experience with GraphQL and Apollo

We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities Collaborate with product managers, designers, and developers to develop high-quality, responsive, and user-friendly web applications Design and implement architecture, ensuring code reusability, modularity, and scalability Write clean, efficient, and maintainable code using HTML, CSS, and JavaScript, leveraging modern front-end frameworks (such as React, Angular, or Vue.js) when appropriate Develop server-side applications and RESTful APIs using Node.js, ensuring optimal performance and scalability Conduct code reviews, provide constructive feedback, and mentor junior developers to foster a culture of continuous improvement and growth Stay up to date with the latest trends and best practices in development and contribute innovative ideas to enhance the overall development process Collaborate with the quality assurance team to ensure thorough testing and bug fixing Troubleshoot and resolve production issues in a timely manner Requirements 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Nice to have Experience with GraphQL and Apollo

We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities Collaborate with product managers, designers, and developers to develop high-quality, responsive, and user-friendly web applications Design and implement architecture, ensuring code reusability, modularity, and scalability Write clean, efficient, and maintainable code using HTML, CSS, and JavaScript, leveraging modern front-end frameworks (such as React, Angular, or Vue.js) when appropriate Develop server-side applications and RESTful APIs using Node.js, ensuring optimal performance and scalability Conduct code reviews, provide constructive feedback, and mentor junior developers to foster a culture of continuous improvement and growth Stay up to date with the latest trends and best practices in development and contribute innovative ideas to enhance the overall development process Collaborate with the quality assurance team to ensure thorough testing and bug fixing Troubleshoot and resolve production issues in a timely manner Requirements 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Nice to have Experience with GraphQL and Apollo

We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Requirements Experience with GraphQL and Apollo

About Our Team At Zysk Tech, we're a passionate and innovative web development startup based in Bangalore, India, on a mission to create exceptional web and mobile experiences for our clients. Our young and diverse team is made up of bold, fearless problem-solvers who embrace creativity, collaboration, and continuous learning. With over half of our 60 team members in their first job, we foster a fun and supportive environment where talent is nurtured, and everyone grows together. If you're excited about technology and looking to make a real impact, Zysk is the place for you! About The Role As an experienced Jr. QA Engineer at Zysk Tech, you will play a critical role in ensuring the quality and reliability of our web and mobile applications. You'll be working on diverse and exciting projects, predominantly built using open-source frameworks such as Nest.js, Python Django, PHP Laravel, React.js, and Vue.js. This is an excellent opportunity for a QA professional who has a strong passion for software testing, possesses a keen eye for detail, and is eager to contribute to the development of high-quality web and mobile experiences. At Zysk, we value continuous learning and professional growth, ensuring you have the support and resources needed to excel in your role. What you will do Review and analyze system specifications, collaborate with cross-functional teams to develop effective test strategies and plans. Execute manual test cases and analyze results to identify, log, and track bugs and errors. Evaluate product code according to specifications and ensure adherence to quality standards. Work closely with developers to provide feedback and recommendations for improvements. Create and maintain clear, concise, and well-structured test documentation, including test plans, test cases, and test scripts. Conduct various types of testing, including functional, integration, system, regression, and usability testing, utilizing testing methodologies such as black-box, grey-box, and white-box testing. Utilize testing tools such as Jira, TestRail, Selenium, Postman, and BrowserStack for test case management, defect tracking, and test execution. Perform API testing, cross-browser testing, and cross-platform testing on web and mobile applications. Monitor and report on test execution progress and defect status, providing regular updates to project stakeholders. Stay up to date with new testing tools, methodologies, and industry best practices. What you will need Bachelor's degree in Computer Science, Engineering, or a related field. 1-3 years of proven experience as a QA Engineer, with a strong focus on manual testing of web and mobile applications. Strong knowledge of software QA methodologies, tools, and processes. Hands-on experience with test case management tools and defect tracking systems, such as Jira and TestRail. Solid experience in API testing, cross-browser testing, and cross-platform testing. Familiarity with Agile/Scrum development processes and experience working in an Agile environment. Excellent attention to detail and ability to identify, isolate, and document defects. Strong analytical and problem-solving skills. Excellent communication and teamwork abilities. Passion for quality and a commitment to continuous improvement. Employment Type Full-time Work Arrangement On-site (no work from home) Salary The CTC for this role is competitive and negotiable, depending on the candidate's qualifications and experience. Note Zysk Technologies Private Limited is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

We are seeking a talented and experienced Lead Software Engineer to spearhead the design and development of cutting-edge web applications built on the MERN stack (MongoDB, Express.js, React.js, Node.js) and Nest.js/Next.js frameworks. As a technical leader, you will collaborate with cross-functional teams to deliver exceptional web solutions while mentoring developers and fostering a high-performance development culture. Join our team to embark on exciting projects where creativity meets technical excellence! Responsibilities 8-13 years of professional experience with a strong focus on React.js and Node.js 5+ years of experience with JavaScript At least 1 year of relevant leadership experience Strong proficiency in JavaScript (including ES6+), TypeScript, and front-end frameworks like React.js Expertise in HTML, CSS, and JavaScript combined with experience in tools like Webpack, Gulp, and Babel Proficiency in building and maintaining server-side applications and RESTful APIs using Node.js Knowledge of functional and object-oriented programming principles Hands-on experience in React state management using tools like Redux Practical expertise with Next.js and Nest.js frameworks Capability to write maintainable unit tests Competency in code versioning tools like Git Requirements Experience with GraphQL and Apollo

We are looking for someone who is enthusiastic and proud about their work, who wants to be part of a successful and growing team. The ideal candidate would be a self-starter who is able to work both independently as well as part of a team. Role - Backend Engineer - Node.js Experience - 5 to 7 Years Notice - Immediate Duties and Responsibilities Collaborate closely with the development and management teams to fully understand product and project requirements. Contribute actively to the design and implementation of ideas throughout the project's lifecycle. Deliver with excellence the development and execution of test plans, project documentation, and product releases while complying with SDLC best practices. Take accountability for assigned work and on-time delivery throughout the entire project's duration. Able to accept and deliver on challenging development assignments of back-end solutions while seeking expert advice or consulting other sources as needed. Required Skills and Experience Extensive experience in programming using Node.JS utilizing TypeScript / JavaScript and implementing third party libraries. Experience with GIT, CI/CD solutions, standards, and implementations. Basic Understanding / Experience with the NEST.JS Framework. Deep understanding of time-series, document store, key-value store, and relational databases. Experience working with databases such as MongoDB, and Redis, Redis TS, Redis Graph. Experience in both working with as well as designing REST APIs, and creating documentation using OpenAPI. Solid understanding of microservices architecture, design, and deployment at scale using Docker / Kubernetes. Experience in working with both at-rest and in-motion data. Understanding of Pub-Sub architecture and patterns using technologies such as RabbitMQ, Kafka, MQTT. Familiarity with commonly used communication protocols such as TCP, UDP, SSH, and Websockets. Experience working with OAUTH 2.0 solutions such as Auth0 or Keycloak. Basic understanding of how React frontend projects work. Desired Skills Experience designing scalable distributed systems leveraging reference architectures and best practices. Experience working with IoT devices, technologies, and standards. Experience working with other database technologies such as Elastic and InfluxDB. Experience with regulatory compliance (CCPA, GDPR). A solid foundation of Linux and Windows Server experience. Experience with basic networking component design and implementation such as VPN, load balancing, and proxies.

About KoinBX: KoinBX is a centralized cryptocurrency exchange founded in India, operating successfully for over six years. We’ve grown steadily with a clear vision: to make crypto trading secure, simple, and accessible to users around the world. Our platform supports a wide range of digital assets and is known for its strong security framework, intuitive user experience, and commitment to transparency. With a growing global user base, KoinBX is building a trusted ecosystem where traders and investors can confidently engage with the future of finance. As we continue to lead the charge in the Web3 revolution, we’d love to have you on board! Join our team of passionate innovators who are pushing boundaries and shaping the future of Web3. Together, we’ll simplify the complex, unlock the inaccessible, and turn the impossible into reality. Inside KoinBX’s Engineering Team Our Engineering team is the backbone of KoinBX's cutting-edge products and platforms. We take on complex challenges to develop scalable, secure, and high-performance solutions that drive the future of digital finance. If you're an engineer passionate about innovation and solving real-world problems, come be a part of the team shaping the future of Web3 technology. You’ll be diving into these tasks: Design, develop, and maintain scalable web applications using JavaScript stack technologies such as Node.js, Nest.js, React.js, and Express.js. Integrate various public blockchains into our platform Collaborate with cross-functional teams including product managers, designers, and backend developers to define and implement features and enhancements. Implement and maintain APIs for seamless interaction with blockchain networks and protocols. Optimize application performance and ensure high availability and reliability. Conduct code reviews, identify areas for improvement, and mentor junior team members. Stay updated with the latest trends and advancements in blockchain technology and web development, and evaluate their potential impact on our platform. Ensure adherence to coding standards, best practices, and security guidelines. Bring these HODL-worthy skills to the table: Bachelor's degree in Computer Science, Engineering, or related field. 3-5 years of professional experience in web development with a strong focus on JavaScript stack technologies. Proven experience in integrating blockchain technology into web applications, with a deep understanding of blockchain protocols, smart contracts, and decentralized applications (dApps). Proficiency in multisignature, multiparty computation and 3rd party Node provider integration Experience with public blockchain platforms such as Bitcoin, Ethereum, etc. Solid understanding of RESTful APIs and web services. Strong problem-solving skills and the ability to troubleshoot complex issues. Excellent communication and collaboration skills. Ability to thrive in a fast-paced, agile environment and adapt to changing priorities. Experience with continuous integration and deployment (CI/CD) pipelines is a plus. Experience in setting up Bitcoin core, and Geth node is a plus Why Join KoinBX? Be part of India’s rapidly growing blockchain technology company. Contribute to the evolution of the cryptocurrency industry. Develop customer-facing technology products for global users. Work in a performance-driven environment that values ownership and innovation. Gain exposure to cutting-edge technologies with a steep learning curve. Experience a meritocratic, transparent, and open work culture. High visibility in the global blockchain ecosystem. Perks & Benefits at KoinBX: Exciting and challenging work environment. Opportunity to work with highly skilled professionals. A dynamic and growth-oriented career path. Join us and be a part of the revolution in the cryptocurrency industry! Job Types: Full-time, Permanent Work Location: In person

Strong Experience of Node JS and React Js. Experience in Server-side application architectures like Express.js, Nest.Js, etc. is desirable. Experience in developing APIs is highly desirable. Experience in Mongo or MySQL databases is a must. Understanding the nature of asynchronous programming and its quirks and workarounds. Understanding fundamental design principles behind a scalable application. Experience in delivering products using an Agile methodology is highly desirable. Experience with automated unit, integration and end-to-end testing is highly desirable. Experience in the area of network or systems management is a plus. Skills:- React.js, NodeJS (Node.js), MySQL, MongoDB, Javascript and HTML, CSS. Job Type: Full-time Schedule: UK shift Application Question(s): We are hiring Surat, Gujarat local candidates only. So, Are you from Surat? Experience: MERN Stack Developer: 2 years (Required) Work Location: In person

Job Description We are seeking a talented and experienced Full Stack Developer to join our dynamic team in Hyderabad. The ideal candidate will have a passion for building scalable and efficient web applications, a strong understanding of modern frameworks and technologies, and a keen eye for user experience and design. Key Responsibilities Design, develop, and maintain web-based applications using React JS, NodeJS, Angular, React Native, and other modern frameworks. Develop hybrid mobile applications and responsive web interfaces using Bootstrap and JavaScript. Build and optimize back-end services with frameworks such as Express.js or Restify. Work with SQL databases, including schema design and query optimization. Utilize ORM tools like Sequelize for database management. Implement real-time communication features and ensure browser compatibility. Collaborate with cross-functional teams to participate in the product development lifecycle, including prototyping, testing, and deployment. Adapt to and learn alternative technologies based on project requirements. Required Skills & Experience 3+ years of experience in full-stack web development. Proficient in Angular, NodeJS, React.JS, and JavaScript. Strong experience with Express.js or Restify frameworks. Solid understanding of SQL databases and ORM tools like Sequelize. Knowledge of responsive design principles and hands-on experience in developing responsive web applications. Familiarity with React Native for mobile development (a plus) Strong understanding of real-time communication technologies. Additional Skills & Experience Experience with NoSQL databases such as MongoDB or Cassandra. Awareness of internationalization (i18n) and the latest trends in UI/UX design. Familiarity with other JavaScript libraries/frameworks like VueJS. Hands-on experience with implementing payment gateways for different regions. Excellent facilitation, verbal, and written communication skills. Eagerness to contribute to functional and user experience design discussions. Education : B.Tech/M.Tech in CSE/IT.ECE Skills:- React.js, NodeJS (Node.js), Javascript, TypeScript, Express, NextJs (Next.js), nest.js, Angular (2+), SQL, MySQL, MongoDB, PostgreSQL, Redis, Oracle, Amazon Web Services (AWS), Docker and React Native

About Us : At Firmway, we are transforming the AR/AP (Account Receivable/Accounts Payable) landscape by automating Finance & Accounting functions through cutting-edge technology. Incubated by ICAI and the Bombay Stock Exchange (BSE), our solutions empower large companies and audit firms with unmatched efficiency and accuracy. As a Senior Software Engineer, you’ll play a pivotal role in shaping the future of FinTech/AccountTech, solving real-world industry challenges with next-generation tools and architectures. You’ll work alongside a highly talented team, designing and implementing scalable, reliable, and high-performance systems that drive business success. Job Summary: We are looking for an experienced Senior Engineer (Tech Leader - IC Role) with deep expertise in PHP/Laravel, React.js, Microservices, and Cloud-Native architectures. This role is hands-on and strategic, influencing design & architecture decisions across multiple products while mentoring engineers and setting technical direction. The ideal candidate has a strong background in PHP, Laravel, React.js, and MySQL, with expertise in Microservices, MongoDB, AWS, and Kubernetes. Past experience in Java 11+, Spring Boot is a plus but not mandatory. Skills & Qualifications: Education: Total 5+ years of experience with BE / B.Tech / M.Tech / MCA in CS/IT. 5 years of hands-on experience in PHP, Laravel, MySQL, and Microservices. 1+ years of hands-on experience in React.js (mandatory), Nest.js (optional). Very good at writing Unit and integration tests cases in both PHP/Laravel & React.js. Strong experience in MongoDB (setup, schema design, indexing, performance tuning). Hands-on experience in relational (MySQL) & NoSQL database design and performance tuning. Strong understanding of REST API-first design principles & security best practices. Proficiency in event-driven microservices using Kafka, RabbitMQ, or NATS. At least one project worked on from scratch(green field) and has significant contributions in building complex financial or non-financial systems. Works independently with a strong sense of responsibility and accountability for outcomes. Exposure to following agile practices, coding standards, and TDD experience. Very good in time, effort estimation, and lower-level tasks breakdown of user stories. Must have good analytical, debugging and problem-solving skills with First Principle Thinking. Highly effective team player with good communication and collaboration skills. Good to Have skills: Past experience in migrating PHP/Laravel/MySQL applications to React.js/Java/Spring Boot/Python. Machine learning experience/exposure in Python with document data processing. Add-on experience in other programming languages like Go, Python, Node.js, etc. Exposure to the DevOps automation tools using any of these: Jenkins, ArgoCD/FluxCD(GitOps), Terraform, Ansible, Shell Scripting, etc. 2-Factor application principles for Microservices. Effective in handling multiple tasks with varying degrees of priorities. Job Types: Full-time, Permanent Pay: ₹1,000,000.00 - ₹1,500,000.00 per year Benefits: Flexible schedule Paid sick time Paid time off Provident Fund Work from home Work Location: Hybrid remote in Mumbai Suburban, Maharashtra Expected Start Date: 04/08/2025

🚀 Full-Stack Developer (L3) — Bearish OS Full-Time · Fully Remote · High-Speed Environment We’re looking for a rockstar. Not just a developer. Bearish OS is building the next-generation enterprise platform — consolidating 250+ disjointed apps into one seamless ecosystem. We move fast. We ship faster. We demand quality. We don’t just build software — we build the future of work. This role is for you if you: Are a full-stack engineer with 3–5 years of hands-on experience building fast, scalable, and production-grade applications. Obsess over clean frontend architecture and efficient backend logic . Have an eye for detail but a bias for speed — you write elegant code fast . Leverage AI to accelerate your workflow (Copilot, GPT-4, etc.) without cutting corners. Write tests, refactor intelligently, and ship features without babysitting. Thrive in async teams, hate red tape, and want ownership . Tech Stack You’ll Be Working With We’re flexible, but here’s what we work with daily: Frontend : NextJS & React (with Tailwind), TypeScript, Backend : Nest.js, TypeScript, PostgreSQL, Redis, BullMQ, Web Sockets Dev Tools : GitHub, Vercel, Cloudflare, PostHog, GPT, Mixtral, Claude AI : You’re expected to use AI tools to develop faster and better. No exception. What You’ll Be Doing Build full-stack features across Bearish OS (Chat, Video, HR, Calendar, Docs, etc.) Rapidly iterate on frontend UI with pixel-perfect components. Write clean backend APIs, database queries, and job queues with strong error handling. Collaborate with founders, designers, and other engineers — and actually own what you build. Push features that impact thousands of enterprise users globally . Who You Are You move fast , think deeply, and code like a pro. You’ve shipped production apps end-to-end, not just toy projects. You love AI — not just the hype, but the power it brings to your workflow. You take pride in clean code , fast performance, and solid UX. You don’t wait to be told what to do. You show up with ideas, questions, and momentum. Why Bearish OS You’ll build the operating system of the modern enterprise. You’ll work with founders directly on bleeding-edge tech. You’ll get to move fast, ship real things, and be trusted . Fully remote, async-first, no fluff. We are looking for a mid-level engineer dev that is open to getting things done and changing how people work.

About the Role: Were seeking an experienced Senior Full Stack Developer & Team Lead to drive the design and delivery of scalable web applications and robust backend systems that support rapidly evolving business needs. This role blends deep technical expertise with strong leadership, requiring hands-on experience in technologies like Node.js, Angular/React, MySQL/MS SQL, and modern cloud platforms. You'll lead a talented team of developers, collaborate across functions, and help shape our engineering culture. If you're passionate about solving complex problems, working with cutting-edge technologiesincluding cloud, AI/ML, and microservicesand mentoring high-performing teams, this could be the perfect fit for you. Key Responsibilities: Leadership & Execution Lead team of engineers to design and develop high performing software using agile methodologies including planning, tracking, executing and communicating with leadership team. Lead, mentor, and manage a team of developers through code reviews and Agile practices. Collaborate with cross-functional teams including UI/UX, QA, and DevOps. Technical skills Develop full-stack applications using Node.js (Express.js/Nest.js) and Angular/React. Build and maintain RESTful APIs and integrate third-party services. Design and optimize MySQL/MS SQL databases. Implement and manage microservices architecture and cloud deployments (AWS/Azure/GCP). Ensure application performance, security (JWT, OAuth, RBAC), and scalability. Implement CI/CD pipelines and testing frameworks (Jest, Cypress, etc.). Ideal candidate should be able to write, debug, review code as needed for the project Experience & Required Skills: Coding candidate should be able to demonstrate strong coding skills in relevant technologies Backend: Node.js (Express.js / Nest.js), REST APIs, Microservices, Event-driven architecture (Kafka, Redis nice to have) Frontend: Angular (v10+) and React.js, HTML5, CSS3, JavaScript (ES6+), TypeScript Database: MySQL, MS SQL Server, Sequelize/TypeORM DevOps & Cloud: AWS/Azure/GCP, Docker, Kubernetes, CI/CD tools Security: JWT, OAuth2, RBAC, OWASP best practices Testing: Unit, Integration, and E2E testing using Jest, Cypress, Selenium Soft Skills: Strong communication and problem-solving, Team leadership and project management, Ability to thrive in a fast-paced environment Bachelors or Masters in Computer Science or related fieldCertifications in Cloud, Full Stack, or Agile/DevOps (preferred)