86 Socket.Io Jobs

Job Title: Tech Lead Location: Onsite, Noida Experience: 5+ years Type: Full-time About IQ-Line IQ-Line is building high-impact healthcare technology, blending the best of AI, cloud, and the modern MERN stack to solve critical problems in HealthTech. Our culture is fast, collaborative, and driven by a passion for making a real-world difference. About the Role We are seeking a Tech Lead with deep hands-on coding expertise, outstanding system design skills, and an exceptional grasp of DSA (Data Structures & Algorithms) and problem solving. This is primarily an individual contributor role, though youll also have the opportunity to mentor junior developers. Youll drive high-impact projects, steer technical vision, and play a key role in setting engineering excellence standards across the team. Key Responsibilities Architect, design, and build scalable, robust applications using the MERN stack (MongoDB, Express, React, Node.js). Lead system design discussions, drive best practices, and be the technical authority on architecture and problem-solving. Write clean, efficient, and high-performance codeset the standard for hands-on engineering. Mentor junior developers, provide code reviews, and help upskill the team; foster a collaborative learning environment. Leverage AI-assisted development tools (GitHub Copilot, CursorAI, etc.) to boost productivity and innovation. Participate in technical strategy, help define CI/CD and DevOps processes, and ensure pragmatic adoption of new tech. Tackle tough engineering challenges with a high degree of autonomy and ownership. Work closely with cross-functional teams to deliver features in a fast-paced product environment. Requirements 5+ years of product development experience, preferably in a start-up or fast-paced setup. Solid hands-on expertise in MERN stack; proven track record of building and scaling backend and frontend modules from scratch. Strong grasp of system design principles, architecture patterns, and modern SDLC practices. Demonstrated excellence in DSA and problem-solving. IQ-LINE PRIVATE LIMITED Unit No. A 1107, 11 th Floor, Advant Navis Business Park, Sector 142, Noida, Uttar Pradesh- 201305, India Phone: +91 (0)120- 4052759 | CIN: UB2011UP2023PTC186323 Experience using AI/GenAI tools for development is a big plus. A passion for hands-on coding, creating impact, and continuous learning. Bonus: Experience in HealthTech, low-code/no-code platforms, or exposure to DevOps and cloud-native architectures. Why Join Us? High impact: Directly influence core product architecture and key technical decisions. Ownership: Own your work end-to-end and shape the tech foundations for tomorrow’s HealthTech. Learning: Collaborate with top minds, get exposure to advanced AI/GenAI, and work with the latest tech stack. Mentorship: Grow your leadership skills by mentoring a dynamic, ambitious team. Innovation: Experiment, adopt, and create—your expertise drives the future of our products.

Desire Skillsets : Must have exp in Core PHP Must have exp in manage code in github and custom code. Must know aws , mysql implemented API Familiar with Socket.io, WEBRTC, Firebase

Job Description - MERN Stack Developer Location: Noida Sector 63 Work Mode: Hybrid Shift: 10:00 AM - 07:00 PM Experience: 3 - 7 Years Employment Type: Full-time About the Role We are looking for an experienced MERN Stack Developer with a proven track record of building high-performance applications that scale to 1M+ users. The candidate must have strong logical and architectural skills, deep knowledge of multiple databases (MongoDB, PostgreSQL, MySQL, VectorDB, etc.) , and hands-on expertise in real-time systems (socket.io), caching (Redis), and AI/ML integration. Key Responsibilities Architect and develop scalable applications using MERN Stack. Build and manage real-time communication features with Socket.io. Optimize large-scale systems with Redis for caching, pub/sub, and session management. Work on AI implementation such as recommendation systems, chatbot integration, or NLP features. Handle large-scale applications (1M+ users) ensuring high availability, low latency, and reliability. Efficiently design, query, and optimize multiple databases: MongoDB (NoSQL) PostgreSQL & MySQL (RDBMS) VectorDB (for AI/semantic search use cases) Conduct code reviews, mentor juniors, and follow best practices for scalable architecture. Collaborate in Agile/Scrum teams and contribute to product innovation. Required Skills Strong experience in MERN Stack (MongoDB, Express.js, React.js, Node.js). 3 -7 years of development experience. Expertise in scalable systems with 1M+ users. Solid knowledge of databases: MongoDB, PostgreSQL, MySQL, VectorDB Strong understanding of Socket.io and real-time applications. Hands-on with Redis (caching, pub/sub, distributed sessions). AI/ML integration experience (OpenAI, LangChain, TensorFlow, custom AI pipelines). Strong fundamentals in data structures, algorithms, and distributed systems. Cloud experience with AWS/GCP/Azure/Digital Ocean/GPU. Excellent debugging, optimization, and problem-solving skills. Nice to Have Knowledge of event-driven architecture & microservices. Familiarity with message brokers (Kafka, RabbitMQ, BullMQ). TypeScript experience. Prior contribution to large-scale AI-driven applications. Client Handling experience. Perks & Benefits Hybrid working model (office + remote flexibility). Competitive salary with performance-based bonuses. Medical & wellness benefits. Paid leaves and festival holidays. Continuous learning & growth opportunities. Please visit our website: https://omnisttechhub.com/ LinkedIn: https://www.linkedin.com/company/omnist/ Interested candidates can share their updated resume at swati.priya@omnisttechhub.com or WhatsApp it to 9560515615. "PLEASE DO NOT CALL"

Kubernetes, Socket IO, Fast Api, python

Looking for a Senior Backend Developer who will be working on designing API & WebSocket Server applications, React applications. You will be working in an energetic and highly creative environment along with a group of highly talented,

Project Overview The project focuses on building a scalable web application with interactive map features to improve user experience and operational efficiency. It leverages Google Maps API (polygons, polylines, markers), socket.io for real-time communication, and IndexedDB for offline-first capabilities, all powered by ReactJS and Redux for high performance and seamless integration Role and Responsibilities Developed and maintained highly interactive web applications using ReactJS and Redux for state management. Implemented Google Maps API with polygon, polyline, and marker integrations to build location-based solutions. Worked with IndexedDB for efficient local storage and offline-first applications. Integrated real-time features using socket.io (live tracking, notifications, collaboration tools). Collaborated with backend teams to integrate RESTful APIs and WebSocket-based services. Optimized application performance by applying code-splitting, lazy loading, and memoization techniques. Ensured cross-browser compatibility and responsiveness across devices. Followed Agile methodologies with regular sprint planning, reviews, and retrospectives. Requirements Strong hands-on experience with ReactJS (Hooks, Functional Components, Lifecycle methods). Proficiency in Redux (middleware like Redux Thunk or Saga is a plus). Experience with Google Maps API integration (Polygon, Polyline, Markers handling). Hands-on expertise with IndexedDB for client-side data storage and caching. Good understanding of real-time communication with socket.io or WebSockets. Knowledge of JavaScript (ES6+), HTML5, CSS3, TypeScript. Familiarity with API integration, JSON, and async programming. Strong problem-solving skills, debugging abilities, and ability to write clean, maintainable code.

Develop engaging 2D games by implementing design ideas into functional game play. Collaborate with designers and developers to align game mechanics with project goals. Optimize game performance across multiple platforms and devices. Required Candidate profile Minimum 2 years of hands-on experience with Unity (2D/3D). Strong knowledge of C# and object-oriented programming. Beginner-level experience with multiplayer mechanics using Socket.IO or Photon.

Mandatory Skills- ReactJS, Javascript, HTML, Redux, RestAPIs, Project Exposure , Webpack, socket.io Project Overview- 1. Developing Web & mobile applications using JavaScript (JS) Frameworks such as ReactJS. 2. Understanding of Cordova, OOD & data structures. 3. Knowledge of Ajax and integration with Web Services (REST) using JSON and XML. 4. Knowledge of HTML5, CSS3, JavaScript, data visualization libraries (e.g., Chart.js, D3.js). 5. Contributing in Architecture and Design of applications. 6. Experience in writing high quality and optimized code. 7. Experience in working on OSS Configurator, heavy data base and big project.

Frontend Developer Internship (Next.js) Were building the future at FIXFOREVER INTERNET PVT LTD with cutting-edge digital solutions. Join our team to gain hands-on development experience and contribute to impactful projects. Role Overview We are looking for a Web Developer Intern (Next.js) who is eager to learn and implement modern web technologies in real-world projects. This is a hybrid/online internship opportunity at Nirmaan, Sudha and Shankar Innovation Hub, IIT Madras. Responsibilities Develop and maintain responsive web applications using Next.js Implement real-time features using Socket.IO Integrate APIs and connect with backend systems & ML models Collaborate with the team to deliver high-quality user experiences with strong UI/UX focus Skills Required Proficiency in Next.js Understanding of Socket.IO Knowledge of API development & integration Ability to connect frontend with backend services Strong appreciation for UI/UX design and implementation What Youll Gain Hands-on startup experience Opportunity to work with modern frameworks & real-world integrations Direct mentorship from experienced developers Internship completion certificate & recommendation (based on performance) Additional Information Internship Type : Unpaid Location : Hybrid/Online at Nirmaan, Sudha and Shankar Innovation Hub, IIT Madras Application Deadline : Apply before 7th September (EOD) How to Apply : Send your resume to [HIDDEN TEXT] Show more Show less

MERN Stack Developer (Node.js, React.js, Web3) Experience: 2-3 Years Salary Range: 3,00,000 7,50,000 LPA Location: Greater Noida Employment Type: Full-time

Develop responsive web apps (React.js/Angular), RESTful APIs (Node.js/Express), offline features (IndexedDB,Service Workers), integrate payment gateways, design SQL schemas, ensure PCI compliance, support CI/CD, debug, and collaborate in agile teams.

We are looking for a full-stack developer having good experience in web applications using JavaScript technologies, and designing and implement scalable backend APIs and database schemas, and creating responsive and interactive frontend interfaces. Required Experience: 3-6 Years Job title: Full Stack JavaScript Developer Required Qualification: BE/BTech (IT/CS/Electronics), ME/MTech (IT/CS), or equivalent technical degree Job Location: Pune/Ahmedabad Key Skills and Requirements: Strong analytical and problem-solving skills with the ability to architect scalable solutions Proven experience in full-stack JavaScript development lifecycle Solid understanding of software design patterns and architectural principles Experience with Agile/Scrum development methodologies Excellent debugging and performance optimisation skills Ability to mentor junior developers and conduct code reviews Strong communication skills and a collaborative team player Frontend Development: JavaScript/TypeScript: Advanced proficiency with ES10+ features Frontend Frameworks: experience with React.js, Next.js, or Vue.js State Management: Redux, Zustand, or Context API CSS/Styling: Tailwind CSS, Material-UI, or Styled Components Build Tools: Webpack, Vite, or similar bundlers Real-time Applications: Socket.io, WebRTC, or Server-Sent Events Backend Development: Ability to design from scratch Node.js: experience with Express.js, Koa.js, or Fastify API Development: RESTful APIs and GraphQL implementation Serverless experience, Low-Code / No-Code experience Authentication: JWT, OAuth, session management Microservices: Understanding of microservices architecture and implementation Any SQL or NoSQL Databases experience: PostgreSQL, MySQL, MongoDB, Redis - complex query optimisation, caching, etc. Any ORM/ODM experience: Sequelize, Prisma, or Mongoose General: Version Control: Advanced Git workflows, branching strategies Basic Cloud Knowledge: AWS, Azure, or GCP common service experience Unit & Integration Testing: Jest, Mocha, Vitest, Supertest, Cypress, or Playwright Responsibility: Develop full-stack web applications using JavaScript technologies Design and implement scalable backend APIs and database schemas Create responsive and interactive frontend interfaces Collaborate with product managers, designers, and other developers Participate in code reviews and maintain coding standards Troubleshoot and debug complex technical issues Mentor junior developers and contribute to team knowledge sharing Stay updated with the latest JavaScript ecosystem trends and best practices Good to have skills: Cloud Platforms: Advanced AWS/Azure Certifications Container Orchestration: Kubernetes, Docker Swarm Message Queues: RabbitMQ, Apache Kafka, or Redis Pub/Sub Monitoring: New Relic, DataDog, or Elastic Stack Performance: CDN configuration, caching strategies AI/ML Integration: Experience with OpenAI API, LangChain, or similar Mobile Development: React Native or cross-platform experience Progressive Web Apps (PWAs): Service workers, offline functionality

We seek a Full-Stack Engineer (MERN + Python) with 45 yrs experience. You’ll build scalable apps, APIs, and microservices, work with cloud & DevOps, and mentor juniors. AI/ML & Kubernetes knowledge is a plus.

About the Role: Auriga IT is seeking a seasoned and visionary Senior Frontend JavaScript Architect to lead the frontend ecosystem for complex, large-scale applications. With huge years of deep hands-on experience in JavaScript, React.js, Next.js, and TypeScript , you will own the frontend architecture across projects, drive modern development practices, and mentor engineers across all levels. You will play a key role in defining engineering direction, optimizing frontend performance, ensuring security, and aligning architectural decisions with business goals. This is an opportunity to lead frontend at scale with impact. Key Responsibilities: Architect and oversee frontend systems using React.js (upto latest), Next.js (upto latest) , and TypeScript across large-scale projects Define and evolve frontend architecture patterns (micro-frontends, modular monorepos, islands/adaptive hydration) Lead performance engineering with SSR/SSG/ISR, CDN strategies, lazy loading, INP optimization , and edge rendering Establish and maintain reusable component libraries, design systems (e.g. shadcn/ui), and theming strategies Implement secure coding practices (CSP, XSS/CSRF prevention, OAuth2/JWT flows) Collaborate cross-functionally with DevOps, backend, and infrastructure teams to streamline CI/CD and DevSecOps pipelines Guide adoption of code quality standards , including linting, typing (Zod, tRPC), automated testing (unit, integration, E2E with Playwright) Lead technical ceremonies : architecture reviews, RFC discussions, performance audits, and roadmap planning Mentor engineers across levels, from onboarding juniors to elevating seniors to leads Handle complex debugging, production fire-fighting , and systemic reliability issues across devices and browsers Contribute to internal tooling, documentation, and frontend platformization initiatives Required Skills & Qualifications: Deep expertise in React.js (hooks, context, server components), Next.js (App Router, layouts, edge) , and TypeScript Experience designing large-scale frontend architecture using: Micro-frontends / Module Federation Monorepo setups Code sharing strategies across apps In-depth understanding of: Frontend performance profiling (INP, TBT, LCP, CLS) SSR, SSG, ISR and hybrid rendering techniques CDN caching strategies and edge-based rendering Hands-on with CI/CD pipelines using GitHub Actions, Docker , and automated deployments Deep knowledge of secure frontend engineering : CSP, OAuth2, JWT, XSS, CSRF, authentication patterns Proven experience with test automation in frontend using Testing Libraries. Experience mentoring engineers, driving team process improvements, and conducting architecture/code reviews Proven ability to lead and grow frontend teams , define team structures, and guide engineers at various levels Demonstrated experience in mentoring, career development planning , and fostering a culture of continuous learning and improvement Strong focus on engineering excellence : drives code reviews , architecture audits , and technical quality Establishes and enforces best practices for performance, accessibility (WCAG), testing, code structure, and documentation Stays up to date with the JavaScript ecosystem , proactively evaluating and introducing modern tools, frameworks, and methodologies across projects Proficiency in resolving complex production issues , browser incompatibilities, and optimizing large-scale frontend systems Ensure accessibility compliance (a11y), semantic HTML and SEO optimization for frontend delivery Deep understanding with internal frontend platform building and design patterns Work with build tools like Webpack , CRA , Vite , Grunt/Gulp or Babel when necessary. Experience in building or maintaining design systems using tools like Storybook Nice to Have (Bonus Skills): Node.js, Express.js and real-time applications using Socket.io Experience with GraphQL , tRPC , Rest API, socket patterns Familiarity with AWS : S3, CloudFront, Lambda, EC2, Load Balancing. Exposure to modern frameworks : SolidJS, SvelteKit , or Vue 3 Hands-on with performance tracing , bundle size budgets , and tools like Webpack Bundle Analyzer , React Profiler Involvement in open-source contributions, tech talks, or writing technical blogs

Role overview We are seeking a skilled Android Developer with 2+ years of experience to join our dynamic development team. The ideal candidate will have hands-on experience building real-time applications including messaging, calling, or socket-based apps, with a strong focus on native Android development. You should be up-to-date with the latest Android developments and passionate about creating high-performance, native mobile applications. Roles & Responsibilities: Real-time Application Development: Design and develop real-time mobile applications using the native Android SDK with socket communication, messaging systems, and calling functionalities. Native Android App Development: Build and maintain high-quality Android applications, ensuring compliance with Google Play Store guidelines and Android-specific design principles like Material Design. UI/UX Excellence: Create visually appealing and high-performance mobile applications for the Android platform, ensuring a seamless and responsive user experience. Socket Integration: Implement WebSocket and Socket.IO communication for real-time features like instant messaging, live updates, and calling capabilities. API Integration: Integrate mobile applications with backend services, RESTful APIs, and third-party services. Performance Optimization: Ensure optimal app performance, responsiveness, and user experience across a wide range of Android devices and OS versions. Code Quality: Write clean, maintainable, and efficient Kotlin (and/or Java) code following best practices and industry standards. Testing & Debugging: Conduct thorough testing, debugging, and performance optimization of mobile applications. Collaboration: Work closely with UI/UX designers, backend developers, and product teams to deliver seamless user experiences. Requirements: 0-6 Months of professional experience in native Android app development. Bachelor's degree in Computer Science, Software Engineering, or a related field (preferred). Proven experience building and deploying Android applications to the Google Play Store. Strong proficiency in Kotlin and the Android SDK. Experience with Java is a plus. Real-time communication expertise: Hands-on experience with Socket.IO, WebSocket, or similar technologies for building messaging, calling, or real-time applications. Android Development: Demonstrated experience in Android app development, including a deep understanding of Android design guidelines (Material Design), the Play Store submission process, and Android-specific features and APIs. Architecture Components: Experience with modern Android architecture components (e.g., ViewModel, LiveData, Room, Coroutines, Flow). API Integration: Proficiency in integrating RESTful APIs and third-party services. Version Control: Experience with Git and collaborative development workflows. Mobile Architecture: Understanding of mobile app architecture patterns (like MVVM, MVI) and design principles. Why Join Us? Work on the scale and width of challenges that only a startup at our scale can provide. A dynamic and innovative environment that encourages creativity and experimentation. Competitive compensation, equity options, and the opportunity to shape the future of entertainment technology. Apply Send a mail to humans@tamasha.live with the title [Application] Android Developer If you are a passionate technologist who thrives on building scalable systems, driving AI innovations, and leading world-class engineering teams, wed love to hear from you

Roles & Responsibilities Develop, test, and maintain scalable backend applications using Node.js and Express.js . Design and implement RESTful APIs and microservices for web and mobile applications. Work with MySQL & MongoDB for database design, queries, and optimization. Integrate third-party services, APIs, and payment gateways. Ensure application security, performance, and scalability . Collaborate with front-end teams, QA, and product managers to deliver end-to-end solutions. Write clean, reusable, and well-documented code following best practices. Troubleshoot, debug, and resolve production issues. Preferred Candidate Profile Strong hands-on experience with Node.js and Express.js . Proficiency in JavaScript (ES6+) and solid understanding of asynchronous programming. Experience working with MySQL & MongoDB (database design, queries, joins, stored procedures). Knowledge of RESTful API design, JWT authentication, and API security . Familiarity with Git, Docker, and CI/CD pipelines is a plus. Understanding of cloud platforms (AWS, GCP, or Azure) is desirable. Strong problem-solving skills and ability to work in a collaborative environment. Bachelors degree in Computer Science/IT or relevant field; 4–8 years of Node.js backend development experience preferred.

About the job: Position: React Native Developer Location: Onsite Experience: 1-4 Years Employment Type: Full-time About Us Ele Market Place Technology is a fast-growing tech company focused on building innovative and scalable digital solutions. We are looking for a talented Mobile App Developer to join our dynamic team and help us take our products to the next level. Key Responsibilities Design, develop, and maintain mobile applications for iOS and Android platforms. Integrate apps with RESTful APIs and backend systems. Optimize app performance, security, and scalability. Collaborate with UI/UX designers and project managers. Stay updated with the latest mobile development trends and technologies. Required Skills Strong knowledge of at least one: Flutter / React Native / Kotlin / Swift / Java. Experience with Firebase, Push Notifications, Authentication, In-App Purchases. Familiarity with Git / GitHub or other version control tools. Strong problem-solving and debugging skills. Nice to Have Experience publishing apps to Google Play Store and Apple App Store. Basic understanding of UI/UX design principles. Good communication and teamwork skills. Who can apply: Only those candidates can apply who: have minimum 1 years of experience are Computer Science Engineering students Salary: ₹ 2,00,000 - 2,50,000 /year Experience: 1 year(s) Deadline: 2025-10-02 23:59:59 Skills required: Java, MySQL, MongoDB, Node.js, Express.js, Flutter, React Native, Android, Kotlin, Firebase and Socket.IO About Company: At Ele Market Place Technologies, we develop innovative software solutions to enhance our internal operations, focusing on creating efficient, scalable applications that streamline workflows and boost productivity. Join our team and contribute to exciting software projects that power our business! We're seeking passionate individuals who thrive in a collaborative environment. Enjoy opportunities for career development, skill enhancement, and a team-oriented culture, all within a flexible work environment that supports a healthy work-life balance. Explore our job openings and help us shape the future of our software solutions!

deployment processes to make sure applications run in production., Writing, testing, and debugging code regularly to maintain the system functionality. Detailed Documentation of Code Changes, System Configurations, and Deployment Processes

About Role We are looking for an experienced Backend Developer with strong expertise in Python, FastAPI, Socket.IO, and Kubernetes to join our team in Bangalore. The ideal candidate has a proven track record of building and scaling production-grade systems handling 10k+ users, with deep knowledge of microservices, asynchronous programming, and distributed architectures. Responsibilities Design, develop, and maintain backend services and APIs using FastAPI and Python. Build and optimize real-time applications leveraging WebSockets (Socket.IO) and asyncio. Architect scalable microservices and ensure high availability in Kubernetes (K8s) environments. Implement message queues (Celery, RabbitMQ, AWS SQS) for task scheduling and event-driven pipelines. Work with databases (Postgres, MongoDB, Databricks, Iceberg) for efficient data storage and retrieval. Ensure production-grade coding practices with focus on performance, reliability, and security. Collaborate with DevOps to fine-tune deployment strategies and API scaling on Kubernetes. Monitor, troubleshoot, and optimize backend systems for high-traffic environments. Requirements 4+ years of hands-on backend development experience. Strong expertise in Python (production-grade coding), FastAPI, and Socket.IO. Proven experience with asynchronous programming (asyncio). Hands-on experience with Celery, RabbitMQ, or AWS SQS. Strong database knowledge: Postgres, MongoDB, Databricks, Iceberg. Solid understanding of scalable microservices on Kubernetes (beyond just deployments). Experience in production deployments handling 10k+ users. Good to Have Experience in CI/CD pipelines, Docker, monitoring tools (Prometheus, Grafana). Exposure to distributed data processing. Contributions to open-source projects or technical blogs.

Job Type: Fulltime-Onsite Job Location: Noida Sector 135 Working days: 5 days Experience Required: 5+ years We are seeking a skilled Senior Software Development Engineer (SSDE) proficient in MERN stack technologies to join our dynamic team. Responsibilities: Design, develop, and maintain scalable web applications and services using MERN stack technologies (MongoDB, Express.js, React.js, Node.js). Implement frontend components and user interfaces using React.js and Next.js. Develop and integrate server-side logic using Node.js and Express.js. Utilize MongoDB and SQL databases to manage and optimize data storage solutions. Implement real-time communication and event-driven architectures using technologies like Socket.io. Deploy applications on AWS cloud infrastructure, leveraging services such as EC2, S3, Lambda, DynamoDB, and others as required. Ensure code quality, performance, and adherence to best practices through code reviews and automated tests. Collaborate effectively with cross-functional teams including product managers, designers, and other developers. Stay updated with emerging technologies and industry trends to continuously improve development practices and tools. Requirements: Bachelors degree in Computer Science, Engineering, or a related field (preferred). 5+ years of experience in software development with expertise in MERN stack technologies. Proficiency in Node.js, Next.js, React.js, Express.js, JavaScript, and TypeScript. Strong understanding of MongoDB and SQL databases, including database design and optimization. Experience building and deploying applications on AWS cloud infrastructure (EC2, S3, Lambda, DynamoDB). Familiarity with real-time web applications and event-driven architectures using technologies like Socket.io. Solid understanding of software development principles, design patterns, and best practices. Excellent problem-solving skills and ability to troubleshoot complex issues. Effective communication and collaboration skills, with the ability to work both independently and as part of a team in a fast-paced environment. Industry Software Development

Node.js Backend Developer with 4+ years of experience to join our clients team. The role involves developing, optimizing, and maintaining backend services using Node.js and Express.js. Key responsibilities include working on scalable microservices architecture, integrating databases such as PostgreSQL and Redis using Sequelize ORM, and ensuring high-performance backend systems. The developer will also design real-time systems using Firebase and Socket.io, implement message queuing systems like BullMQ or RabbitMQ, and follow SOLID principles for clean and maintainable code. Proficiency in testing frameworks like Jest, version control using GitHub, and API testing tools like Postman is essential. The ideal candidate should have a proactive attitude and be a collaborative team player with a strong understanding of backend architecture and development best practices. Location : Ahmedabad, Pune, Hyderabad, Chennai, Kolkata, Remote

We are looking for an experienced Flutter Developer to join our team . The ideal candidate should have a strong understanding of Dart null safety and state management using Riverpod or GetX. Experience with Firebase services, particularly Realtime Database and FCM for push notifications, is required. The candidate must be proficient in Socket.io for real-time data streaming and have expertise in creating complex animations in Flutter. Familiarity with Clean Architecture and the GetX MVC pattern is preferred. Strong knowledge of API integration, third-party libraries, and dependency management is essential. Experience with version control systems like Git is a must. Locations : Mumbai, Delhi / NCR, Bengaluru , Kolkata, Chennai, Hyderabad, Ahmedabad, Pune, Remote

Skills: UI/UX, JavaScript, React Native, IOS Development, Android Development, Cloud-Native Applications,. Responsibilities. Coordinate with development teams and designers to develop web applications that run on numerous platforms. Using React Native, design and develop user interface components for JavaScript-based online and mobile apps. Troubleshoot issues and improve front-end performance. Write reusable, effective, as well as scalable JavaScript code and createinterchangeable front-end modules. Understand clients needs to build apps in stipulated time/budget. Make use of additional JavaScript libraries such as Redux to make asynchronous. API calls as well as improve the performance of the websites/mobile apps. Plan the data and presentation layer of the applications front-end. Requirements. Strong knowledge of HTML and CSS. Knowledge of UI/UX designs and wireframes. Hands-on experience with React tools like Webpack, Enzyme, React.js, Flux, and Redux. Familiarity with JavaScript. In-depth knowledge of React.js and its fundamentals. Knowledge of socket.io. Show more Show less

Design, develop, and deploy blockchain-based applications, protocols, and smart contracts. Build and maintain secure, high-performance, and decentralized solutions.

Full Stack Development: Design and implement backend logic with Node.js and NestJS, and build responsive frontend components using ReactJS and TypeScript. Database Engineering: Create optimized MySQL schemas and write performant queries for data-heavy applications. Real-time Systems: Develop and maintain WebSocket/SSE-based services using Socket.IO or similar libraries for real-time updates and communication flows. Queues & Background Jobs: Integrate BullMQ, RabbitMQ, or equivalent for asynchronous and delayed processing. API Design: Build RESTful APIs following best practices in structure, validation, versioning, and security. Code Quality: Write modular, testable, and maintainable code; conduct and participate in peer code reviews. ? Collaboration: Work in an agile environment with product managers, designers, and QA teams to deliver features in sprints. ? Monitoring & Debugging: Investigate issues across the stack using logs, metrics, and performance tools Show more Show less