5136 Jest Jobs - Page 40

Job Description We’re hiring a MERN Stack Developer to join our Lithium team at Grazitti Interactive. In this full-stack role, you’ll design and develop modern, scalable web applications using React, Node.js, and MongoDB. You’ll work closely with global clients, turning complex requirements into clean, efficient code. If you enjoy solving real-world problems and building impactful digital solutions, this is your opportunity to grow with a team that values innovation and performance. Key Skills 3–5 years of experience in React and Node.js. Proficiency in JavaScript, HTML5, and CSS3. Experience with REST APIs, MongoDB, and MySQL/PostgreSQL. Strong Git version control and branching experience. Ability to write modular, reusable, and testable code. Familiarity with automation testing tools like Jest, Mocha, or Cypress. Excellent debugging and troubleshooting skills. Clear understanding of performance optimization techniques. Good communication skills for direct client interaction. Exposure to Salesforce and online community platforms (Khoros, Vanilla, HigherLogic, Gainsight) is a plus. Experience in product-based environments is an advantage. Roles and Responsibilities Build full-stack applications using the MERN stack. Collaborate with design and product teams to translate UI/UX into functional software. Implement responsive front-end components and scalable back-end services. Integrate APIs and third-party tools as needed. Participate in technical discussions, code reviews, and peer feedback. Ensure code quality through unit testing and documentation. Optimize applications for speed, performance, and scalability. Maintain and enhance existing applications. Adhere to internal QMS and ISMS processes for quality and security compliance.

As a Senior React.js Developer, you will bring your 5 to 6 years of experience, including expertise in GraphQL and REST APIs, to our team based in Wakad, Pune, Maharashtra. We are seeking immediate joiners for this 3-month contract role. Your primary responsibility will be to develop and maintain user interfaces using React.js, ensuring seamless integration with GraphQL and REST APIs to build scalable and user-friendly applications. Collaborating with UI/UX designers, you will implement intuitive and responsive designs while optimizing application performance for speed and scalability. Key Responsibilities - Develop and maintain user interfaces using React.js. - Collaborate with UI/UX designers to implement intuitive and responsive designs. - Integrate front-end components with GraphQL and REST APIs. - Optimize application performance for maximum speed and scalability. - Write clean, maintainable, and well-documented code. - Debug and troubleshoot issues in existing applications. - Collaborate with back-end developers to ensure seamless API integration. - Stay updated with the latest trends and best practices in React.js and front-end development. Requirements - Proven experience with React.js and its core principles. - Proficiency in JavaScript, ES6+, and TypeScript (optional). - Hands-on experience with GraphQL (query design and integration). - Strong understanding of REST API architecture and implementation. - Familiarity with state management libraries like Redux or Context API. - Good knowledge of modern front-end build pipelines and tools (e.g., Webpack, Babel). - Experience with version control systems like Git. - Familiarity with unit testing tools like Jest or React Testing Library. - Excellent problem-solving skills and attention to detail. - Immediate Joiners are Preferred. Preferred Qualifications - Experience with back-end frameworks for better collaboration (e.g., Node.js). - Knowledge of CSS pre-processors (e.g., Sass, LESS) or frameworks like TailwindCSS. - Experience with cloud services (e.g., AWS, Firebase). - Familiarity with Agile/Scrum methodologies.,

Job Title: Sr. QA Automation Engineer Experience: 8+ years Requirement An automation engineer delivers automated solutions for software processes. As an automation engineer, the individual will work closely with development and product teams to help discover and eliminate problems by gathering requirements and implementing process automation. Sometimes this will include software, but other times you might be asked to automate service or business processes. An automation engineer is responsible for the following: Identify opportunities for automation within software processes. Plan, create and manage the overall quality planning strategy. Design and execute QA tests using scripts that automatically test functionality. Run tests for databases, systems, networks, applications and software. Identify bugs and quality issues in development, service or business processes. Install applications and databases relevant to automation. Collaborate with development/product teams to understand how automation can improve workflow. Gather requirements from clients, customers or end-users to develop the best automation solutions. A detailed understanding of modern SDLC frameworks is required as is the ability to work in an Agile environment. Experience 8+ years’ of relevant experience Proven track record in a software quality assurance role. Demonstrable strong software test automation experience at unit, integration and system level. Experience with automated testing tools, BDD, end-user testing. Experience with leading test plan design and strategy. Experience working in Agile process and result-oriented culture. Strong experience working on Linux-based systems. Experience within CI/CD, DevOps and TDD based environments Skills Required Solid experience with test automation scripting and tools PHP Unit, Jest, Selenium, Postman, Mocha, Chrome Driver, Cypress HTML5, CSS, JavaScript Strong SQL, MySQL, knowledge. JIRA product suite, Git/Bitbucket, Confluence. Experience working on Linux-based systems. Experience with private cloud as well as public clouds such as including Amazon AWS, Microsoft Azure and Google Cloud Platform Experience with Amazon AWS, EC2, S3, ACL, EC2, Route53, CloudWatch, security/ ACL Mobile development experience Any exposure to PHP frameworks Laravel, Zend, Symfony will be a value add. Interest or exposure to Blockchain technology is beneficial. Strong documentation skills. About Softobiz Innovation begins with like-minded people aiming to transform the world together. At Softobiz, we invite you to become a part of an organization that has been helping clients transform their business by fusing insights, creativity, and technology. With a team of 150+ technology enthusiasts, we have been trusted by leading enterprises around the globe for over 12+ years. At Softobiz, we foster a culture of equality, learning, collaboration, and creative freedom, empowering our employees to grow and excel in their careers. Our technical craftsmen are pioneers in the latest technologies like AI, machine learning, and product development. Why Should You Join Softobiz? Work with technical craftsmen who are pioneers in the latest technologies. Access training sessions and skill-enhancement courses for personal and professional growth. Be rewarded for exceptional performance and celebrate success through engaging parties. Experience a culture that embraces diversity and creates an inclusive environment for all employees. Softobiz is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will be afforded equal employment opportunities without discrimination based on race, creed, color, national origin, sex, age, disability, or marital status. For more information about our solutions and organization, visit www.softobiz.com , Follow us on LinkedIn , Twitter , and Facebook for more updates.

Hiring Java Full Stack Developer for leading MNC. Interested candidates can share their resume on swati.srivastava@weareams.com Exp: 4+ yrs Location: Bangalore (Hybrid/ Remote) Required Skills: 5+ years hands-on experience in full stack development with a strong focus on React JS, Next JS, Node JS and Jest and other JavaScript testing frameworks Must be familiar with Figma, Miro webpage design tools Able to convert Figma or Miro designs into web pages. Strong understanding of web development principles and best practices. Proficiency in AWS CloudFront, AWS S3, AWS WAF, AWS CloudWatch, AWS Amplify, AWS Route 53. Hands-on experience with GitHub Actions for CI/CD. Basic understanding of blockchain technologies Thanks & Regards, Swati Srivastava AMS Consultant

Title : Senior Frontend Engineer Location: Mumbai, India ( Andheri East) About Us Liberis is on a mission to supercharge the power of small businesses all over the world - delivering the financial products they need to thrive through a network of global partners. Before all else, Liberis is a technology company, connecting finance with small businesses. We use data to help partners understand their customers’ real time needs and tech to offer tailor-made funding and financial products. Empowering small businesses to grow and keep their independent spirit alive is central to our vision. Up to now we have funded almost 50,000 small businesses with over $3bn - but we believe there is much more to be done. Liberis and Blenheim Chalcot Liberis was founded and is backed by Blenheim Chalcot, the UK's leading digital venture builder. This powerful partnership provides us with a unique advantage, combining our fintech agility with the strategic support and deep expertise of a company renowned for building and scaling disruptive digital businesses. As a key part of the Blenheim Chalcot portfolio, we benefit from a vibrant ecosystem of collaboration and innovation, placing us at the forefront of the embedded finance revolution. The team We are the Engineering team. We exist to build the products and automation that will drive Liberis’ exponential growth in the embedded finance market. There are 90 of us based across the UK & Mumbai, we split ourselves into domain aligned teams working on a specific part of our product offering: Customer Experience Platform, Partner Experience, Internal Tooling, Funding, Decisioning & Pricing; as well as across a few supporting functions: DevEx, Data, Architecture, & support. Our mission is to build composable, modular technology platforms that will close the global SME funding gap. We are collaborative (with each other, and with our users), and we value moving fast by fixing things. THE ROLE You are a hands-on Senior Frontend Software Engineer with 7+ years of work experience, passionate about creating exceptional and intuitive user experiences in fast-paced, highly collaborative startups. You are an expert in modern frontend technologies, responsible for the entire frontend lifecycle, from concept and architecture to deployment. You are a master of Next.js and React, with a deep understanding of their best practices, and will take ownership of the frontend architecture and drive technical decisions. You are comfortable working in the early stages of defining and solving business problems, turning complex requirements into elegant, user-centric solutions. You value collaboration and responding to change over negotiation and rigidly following a plan. You can lead and mentor a team of top-notch developers, take care of their growth roadmap, and manage stakeholder expectations like a breeze while making decisions independently. You know how to contribute to a high-performing team and always optimize for team performance over individual performance. What You’ll Be Doing Lead the development of responsive, accessible, and highly performant user-facing features using Next.js and React. Architect and build reusable, high-quality frontend components and libraries for future use. Work in collaborative, customer-obsessed teams to build fantastic experiences for internal and external users. Optimize applications for maximum speed, scalability, and cross-browser compatibility. Champion frontend best practices, including writing clean, maintainable, and well-documented code. Establish and maintain high standards for code quality through code reviews, automated testing, and other quality assurances. Take part in our entire software lifecycle, from ideation, to building, to maintenance, to collecting feedback and improving. Mentor junior engineers. Contribute to our distributed, global architecture while defending our quality and performance requirements. What We Think You’ll Need Extensive professional experience in frontend development, with exceptional proficiency in Next.js, React, and modern JavaScript (ES6+). A strong portfolio demonstrating your experience in building complex, scalable, and user-centric web applications. Deep understanding of HTML5, CSS3, and core web concepts. Experience with modern frontend development tools, including bundlers (e.g., Webpack), package managers, and testing frameworks (e.g., Jest, Cypress). An understanding of working with Agile methods, such as Extreme Programming, Kanban, or Scrum. Proven experience mentoring more junior team members. Resilience in early-stage business situations, where requirements are evolving and experimentation is required. A willingness to learn our broader tech stack, including C# .net and GCP, to better collaborate with backend teams. Bonus points if Experience building data-heavy products e.g. ETL pipelines, event streamlining, or data mesh approaches. Experience with cloud technologies (we mostly use Azure and GCP). Experience using highly collaborative methods such as ensemble, mob, or pair programming. A strong commitment to Test-Driven Development. Previous experience in the financial software industry. Next Steps If this opportunity feels like the right fit for your next career move, we’d love to hear from you! Even if you don’t meet every requirement, don’t hesitate to apply

Everything we do is for our customers! Featured on Deloitte's Technology Fast 500 list and G2's leaderboard, Maropost offers a unified commerce experience that our customers need, transforming ecommerce, retail, marketing automation, merchandising, helpdesk and AI operations with one platform designed to scale for fast-growing businesses. With a relentless focus on our customers’ success, we are motivated by customer obsession, extreme urgency, excellence and resourcefulness to to power 5,000+ global brands while we head to 100,000+. Driven by the same customer-centric mentality as above, we empower businesses to achieve their goals and grow alongside us. If you're a driver and not passenger and are ready to make a significant impact and be part of our transformative journey, Maropost is the place for you. The Opportunity Thrive on change and grow beyond limits! We are looking for a bold thinker who sees a chance to learn and define what's possible with every challenge! Ready to make an impact? Welcome to Maropost and you can turn ideas into action! The Senior Software Engineer will play a key role in designing, developing, and maintaining our front-end applications. The ideal candidate will have extensive experience with JavaScript frameworks such as Vue.js, as well as front-end frameworks like Nuxt.js and Next.js. Experience with material design frameworks such as Vuetify or MUI is also required or preferred. This position requires a strong technical background, excellent problem-solving skills, and the ability to work collaboratively in a fast-paced environment. What You’ll Be Responsible For Design, develop, and maintain front-end applications using Vue.js and Nuxt.js. Collaborate with back-end developers to integrate user-facing elements with server-side logic. Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability. Write clean, maintainable, and efficient code following best practices. Conduct code reviews and provide constructive feedback to team members. Troubleshoot and debug applications, identifying and resolving performance issues. Stay up-to-date with the latest front-end technologies and trends, advocating for continuous improvement. Collaborate with cross-functional teams to ensure seamless integration of new features and enhancements. What You'll Bring To Maropost 5+ years of experience in Front-end development. Extensive experience with Vue.js. Extensive experience with Nuxt.js or Next.js. Experience with Vuetify or MUI (Material Design Frameworks). Proficiency in HTML, CSS, and JavaScript. Bachelor’s degree in computer science, engineering, or a related field. Strong understanding of responsive design principles. Ability to translate business requirements into technical solutions. Empathetic, proactive, and constructive communication skills. Strong problem-solving skills and attention to detail. Experience working in an agile development environment. Familiarity with server-side rendering and static site generation. Familiarity with modern front-end build pipelines and tools. Experience with version control systems, such as Git. Strong understanding of web performance optimization techniques. Experience with testing frameworks and tools, such as Jest and Cypress. Experience with state management libraries such as Vuex or Redux (Advantageous). Familiarity with GraphQL and RESTful APIs (Advantageous). Knowledge of accessibility standards and best practices (Advantageous). Experience with front-end performance monitoring and debugging tools (Advantageous). You exemplify Maropost’s Values: Customer Obsessed Extreme Urgency Excellence Resourceful Message from the Founders: Maropost is looking for builders - people who want to drive our business forward at all costs in order to achieve the goals we have both short and long term for the results and outcomes that that will bring to us all. If that isn't for you that’s ok, for those of you that it is please get in touch with us!

Job Title: React Web Developer – E-commerce & SEO Focus The purpose of this role is to develop required software features, achieving timely delivery in compliance with the performance and quality standards of the company. Job Description: Develop and maintain high-performance, SEO-optimized web applications using React.js and Next.js. Build reusable components and front-end libraries for future use. Implement internationalization (i18n) and localization for global user experiences. Collaborate with backend developers and DevOps to ensure smooth SSR and deployment pipelines. Optimize E-commerce flows such as product listings, checkout, and user accounts for different regions and tenants. Ensure accessibility, responsiveness, and cross-browser compatibility. Participate in code reviews, testing, and continuous improvement processes. Required Skills & Qualifications 3–5 years of experience in React.js and modern JavaScript (ES6+). Strong expertise in Next.js with a focus on SEO and performance optimization. Experience working on E-commerce platforms or large-scale consumer-facing applications. Solid understanding of multi-lingual, multi-country, and multi-tenant web application architecture. Proficiency in HTML5, CSS3, SCSS, and responsive design. Familiarity with state management tools (e.g., Redux, Zustand). Experience integrating with RESTful APIs or GraphQL. Version control using Git. Nice to Have Experience with headless CMS (e.g., Contentful, Strapi). Familiarity with payment gateways, cart systems, and product catalogs. Knowledge of SEO best practices and structured data. Exposure to unit testing and end-to-end testing frameworks (e.g., Jest, Cypress). Experience with CI/CD pipelines and cloud platforms (e.g., Azure, AWS). Location: Pune Brand: Merkle Time Type: Full time Contract Type: Permanent

Job Profile We are looking for an enthusiastic, self-motivated, hands-on full stack engineer with great troubleshooting skills to join our engineering team. Experience with a fast-paced India/US product start-up or a product engineering services company in a senior full stack engineer role, building and managing a high-performance real-time system is mandatory. Applicants must have a passion for engineering with accuracy and efficiency, be highly motivated and organized, able to work as part of a team, and also possess the ability to work independently with minimal supervision. In This Role, You Will Build and maintain scalable web applications with interactive and reactive UI with Angular (latest). Develop NodeJS backend services using RESTful API conventions Monitor, test, and continuously optimize designs Deliver testable, maintainable, and high-quality code Identify, design, and implement internal process improvements, including automating manual processes, optimizing data flows, and re-designing infrastructure for greater scalability and stability. Build analytics tools that utilize the data pipeline to provide actionable insights into customer acquisition, operational efficiency, and other key business performance metrics. Engineering duties include technical design, implementation, testing, support and participation in peer code reviews. Collaborate and interact with multiple engineering and product teams from the UK, Australia, US for the end-to-end implementation of new tools and applications. Follow Agile methodology, JIRA for work planning, issue management/tracking. To Be Successful In This Role, You Should Possess Bachelor's degree in Computer Science or a related field with a 2-4 years of experience as a full-stack engineer with fluency in Object-oriented JavaScript. 2-4 years recent experience with backend web frameworks – MEAN Stack with prominent experience in Angular/UI. Expert with Relational SQL and NoSQL databases, including MySQL, Cassandra and Elasticsearch. Basic understanding of distributed systems and microservices 2+ years’ experience with Angular (2+), TypeScript and hands-on with Angular 11 Expertise with redux type data stores using NgRx Strong experience with web sockets, observable based programming using RxJS. Strong with HTML5/CSS3/SASS/LESS/Bootstrap/Material design Experience in creating client side asynchronous web applications using Ajax. Experience building a streaming analytics system is a big plus Hands on with code repository and deployment pipelines - GIT, Docker and Kubernetes Experience with Messaging products/Chatbots/Conversational AI SaaS products is a plus. Experience with messaging (RabbitMQ, Kafka) is a plus Familiarity with Test Driven Development. Proven experience with unit testing using one or more of Jasmine, Karma, Mocha, Jest. Cloud experience with Microsoft Azure or GCP or AWS is a plus Experience in other Javascript frameworks like Vue.JS, React.js/Redux is a plus. Skills: nosql,gcp,less,jasmine,bootstrap,microsoft azure,mocha,jest,rabbitmq,object-oriented javascript,ngrx,nodejs,karma,nosql databases,relational sql databases,elasticsearch,stack,restful api,mysql,angular/ui,typescript,docker,html5,cassandra,material design,kafka,kubernetes,git,sql,angular (latest),css3,aws,rxjs,sass,ajax,mean stack

Experience required in design high quality front end features using React.js, work closely with UI/UX designers and in RESTful or GraphQL APIs. Knowlegde required in Jest,Mocha or Cypress and in GIT.

Key Responsibilities: Develop and maintain web applications using React.js , Next.js , and Vue.js . Implement state management solutions (e.g., Redux, Vuex, Context API, or similar). Collaborate with backend developers, designers, and product managers to create seamless and responsive user interfaces. Write clean, modular, and maintainable code following best practices. Optimize components for maximum performance across a wide range of devices and browsers. Participate in code reviews, troubleshoot issues, and implement bug fixes. Work with APIs and integrate third-party services into web applications. Stay updated with emerging trends, tools, and technologies in frontend development. Required Skills and Qualifications: Proficiency in React.js , Next.js , and Vue.js . Strong knowledge of Advanced JavaScript (ES6+) . Familiarity with TypeScript and its usage in modern applications. Experience with RESTful APIs, GraphQL, and state management libraries/tools. Proficiency in HTML5, CSS3, and preprocessors like SASS/LESS. Understanding of component-based architecture and reusable design patterns. Experience with build tools like Webpack, Vite, or Rollup. Knowledge of version control systems like Git. Experience in testing frameworks/libraries (e.g., Jest, Cypress, React Testing Library). Preferred Skills: Knowledge of SSR (Server-Side Rendering) and CSR (Client-Side Rendering) techniques. Familiarity with modern UI/UX libraries like Tailwind CSS, Material-UI, or Bootstrap. Experience with CI/CD pipelines and tools like Jenkins or GitHub Actions. Understanding of Agile/Scrum methodologies. Familiarity with tools like ESLint, Prettier, and code quality practices. Basic knowledge of backend technologies (Node.js, Express.js) is a plus. Job Type: Full-time Pay: Up to ₹300,000.00 per year Benefits: Paid sick time Schedule: Day shift Ability to commute/relocate: Bengaluru, Karnataka: Reliably commute or planning to relocate before starting work (Required) Work Location: In person Application Deadline: 28/07/2025

Job Title: Full Stack Developer Location: Noida - Sector 62 Job Type: Full-time Experience: 2-5 years About the Role: We are seeking a highly skilled and motivated Full Stack Developer to join our growing team. The ideal candidate will have a strong understanding of both frontend and backend technologies, and be able to take a project from concept through implementation and maintenance. Key Responsibilities: Design, develop, and maintain scalable web applications. Collaborate with UI/UX designers, product managers, and developers. Create APIs and integrate third-party services (REST, GraphQL, Webhooks). Write clean, maintainable, and efficient code. Ensure application performance, quality, and responsiveness. Participate in code reviews, testing, and debugging. Maintain documentation for code, processes, and systems. Stay updated with new technologies and frameworks. Required Skills and Qualifications: Proficiency in any backend development framework, but Python / Django preferred Solid experience working on both Linux and macOS Comfort with Docker and container-based development workflows Deep knowledge of Git, including advanced version control workflows Strong understanding of REST API design principles Strong analytical and problem-solving skills. Good to Have: Mobile: React Native / Flutter. Testing: Jest, Mocha, Selenium. Real-Time Tech: GraphQL, WebSockets. Security best practices. Education: Bachelors/Masters degree in Computer Science, Engineering, or related field. Why Join Us: Fast-paced, collaborative environment. Work on cutting-edge technologies. Flexible work culture. Competitive compensation and benefits.

At Particleblack, we drive innovation through intelligent experimentation with Artificial Intelligence. Our multidisciplinary team—comprising solution architects, data scientists, engineers, product managers, and designers—collaborates with domain experts to deliver cutting-edge R&D solutions tailored to your business. Roles & Responsibilities 7+ years of professional software development experience ● Strong fundamentals in programming and software development principles ● Solid understanding of data structures and algorithms ● Experience with design patterns and software architecture principles ● Proficiency in JavaScript and TypeScript ● Experience with our tech stack is highly preferred: ○ Angular (version 16 or higher) ○ NestJS ○ PostgreSQL ● Experience with RESTful APIs (experience with microservices would be ideal) ● Knowledge of version control systems (Git) ● Understanding of CI/CD pipelines and DevOps practices Skills & Qualifications Bachelor's degree in Computer Science, Engineering, or related field ● Experience with cloud platforms (AWS, Azure, or GCP) ● Knowledge of containerization technologies (Docker, Kubernetes) ● Familiarity with testing frameworks (Jest, Jasmine) ● Experience with Agile/Scrum methodologies ● Previous experience in a similar lead or senior developer role ● Understanding of database design and optimization techniques ● Knowledge of security best practices and implementation

About BNP Paribas India Solutions: Established in 2005, BNP Paribas India Solutions is a wholly owned subsidiary of BNP Paribas SA, European Union’s leading bank with an international reach. With delivery centers located in Bengaluru, Chennai and Mumbai, we are a 24x7 global delivery center. India Solutions services three business lines: Corporate and Institutional Banking, Investment Solutions and Retail Banking for BNP Paribas across the Group. Driving innovation and growth, we are harnessing the potential of over 10000 employees, to provide support and develop best-in-class solutions. - At least 8+ years of experience in web application development Location - Chennai Specific Qualifications (if required) - Angular/React JS/VueJS/ - Typescript - Javascript - HTML - CSS - Webcomponents - Lit - EcmaScript 6 - Storybook - Webpack, Vite or Turbopack - Testing frameworks & tools (Junit, Karma, JEST, Playwright) - Browserstack - Full stack developer with Spring Boot + RestAPI + Angular/React JS/VueJS/ + Webcomponents - He should have worked with Security concepts (Oauth / Spring Security / OWASP / CSRF/XSS) for min 3 Yrs - Should have min 5 Yrs exp in CSS and able to write custom styles ( Not Tailwind CSS exp) - Should have 3 Yrs experience in creating WebComponents (Web Standard) - Should have experience in tuning the performance of Web pages - Knowledge of TDD / BDD framework with work experience in creating Unit Tests, Web Automation tests, Integration Tests is added advantage - LIT Library is good to have but not mandatory - Knowledge of Accessibility implementation framework to support Differently abled customers is good to have.

We are looking for an experienced React Native Developer with a proven track record of building high-quality mobile applications. The ideal candidate will have extensive experience in developing and integrating crypto wallet functionalities within mobile apps. This role offers an opportunity to work on cutting-edge blockchain projects in a dynamic, fast-paced environment. Key Responsibilities Mobile Application Development: Design, develop, and maintain cross-platform mobile applications using React Native. Ensure responsive, high-performing, and user-friendly interfaces. VPN Integration: Implement and integrate VPN functionalities such as secure tunnel creation, protocol handling (e.g., OpenVPN, WireGuard), server switching, and user authentication. Work with VPN libraries and APIs to facilitate encrypted connections, traffic routing, and seamless user experience across platforms. Collaboration & Communication: Collaborate with product managers, designers, and backend developers to understand and implement requirements. Participate in code reviews and ensure code quality and standards are met. Performance Optimization: Optimize applications for maximum performance across a variety of devices and platforms. Troubleshoot and resolve issues, including app crashes and bugs. Qualifications Technical Skills: 3+ years of experience in React Native development. Strong proficiency in JavaScript, TypeScript, and mobile UI/UX development. Experience with Redux, Context API, or similar state management libraries. Hands-on experience in integrating crypto wallets or blockchain-based functionalities into mobile apps. Familiarity with blockchain technologies, including Ethereum, Bitcoin, or others. Knowledge of RESTful APIs, Web3.js, Ethers.js, or similar blockchain libraries. Proficiency in using tools like Expo, Firebase, or other mobile development frameworks. Soft Skills: Strong problem-solving and analytical skills. Excellent verbal and written communication skills. Ability to work both independently and as part of a team. Commitment to staying up-to-date with the latest technologies and trends in blockchain and mobile app development. Preferred Qualifications Prior experience in developing DeFi or VPN apps. Familiarity with Agile methodologies and tools such as Jira, Trello, or Asana. Knowledge of security best practices for blockchain applications. Experience with testing libraries like Jest, Mocha, or Detox. Contributions to open-source blockchain or mobile app projects. Benefits Competitive salary and performance bonuses. Flexible working hours and remote work options. Opportunity to work on innovative blockchain projects. Continuous learning and professional development. Collaborative and inclusive team culture.

ReactJS Development : Design, develop, and maintain dynamic, user-friendly web applications using ReactJS. Component Design : Build reusable, modular components and libraries to optimize the development process. UI/UX Collaboration : Work closely with UI/UX designers to create responsive, visually appealing interfaces. State Management : Implement and manage application state using tools like Redux, Context API, or similar state management libraries. Code Quality & Performance : Write clean, efficient, and maintainable code while ensuring optimal application performance. Testing : Implement unit testing and integration testing to ensure the quality and reliability of the application (using tools like Jest, Mocha, or Enzyme). API Integration : Integrate third-party APIs and work with backend teams to ensure smooth data flow between frontend and backend services. Agile Development : Participate in agile ceremonies (e.g., sprint planning, daily stand-ups) and collaborate with cross-functional teams. Troubleshooting & Debugging : Identify and resolve front-end application issues, bugs, and performance bottlenecks. Code Reviews : Conduct peer code reviews to maintain high code quality and share knowledge across the team. Continuous Learning : Stay up-to-date with the latest ReactJS developments, best practices, and tools. Looking for an Immediate Joiner Only Work From Office Office Location - Ahmedabad, Gujarat

Company Description At Nielsen, we are passionate about our work to power a better media future for all people by providing powerful insights that drive client decisions and deliver extraordinary results. Our talented, global workforce is dedicated to capturing audience engagement with content - wherever and whenever it’s consumed. Together, we are proudly rooted in our deep legacy as we stand at the forefront of the media revolution. When you join Nielsen, you will join a dynamic team committed to excellence, perseverance, and the ambition to make an impact together. We champion you, because when you succeed, we do too. We enable your best to power our future. Job Description Nielsen’s Lineup & Metadata services are the definitive source of channel line-ups, program schedules, and content identifiers that power our audience-measurement products. Accuracy, coverage, and near-real-time delivery are mission-critical: they directly influence ratings quality, client billing, and viewer discovery. The Member of Technical Staff 2(MTS2) is ultimately responsible for delivering technical solutions: starting from the project's onboard until post launch support and including development, testing and user acceptance. Qualifications Responsibilities System Deployment: Build new UI screens and client‑side capture logic in React (TypeScript). Create/extend Java (Spring Boot) micro‑services and GraphQL / REST endpoints. Model and persist data in PostgreSQL / Aurora and S3 / Parquet for analytics. CI/CD Implementation: Leverage CI/CD pipelines for automated build, test, and deployment processes. Ensure continuous integration and delivery of features, improvements, and bug fixes. Code Quality and Best Practices: Adhere to coding standards, best practices, and design principles. Participate in code reviews and provide constructive feedback to maintain high code quality. Performance Optimization: Profile React bundles, optimise API latency, instrument with Prometheus/Grafana, and help triage production issues. Team Collaboration: Follow best practices. Collaborate with cross-functional teams to ensure a cohesive and unified approach to software development. Security and Compliance: Implement security best practices for both client and upload components. Adhere to industry standards and regulations related to web application security. Key Skills Bachelor's or Master’s degree in Computer Science, Software Engineering, or a related field. Frontend: React (16+), TypeScript, Redux/Context, Jest/RTL. Backend: Java 17, Spring Boot, REST/GraphQL, Kafka or Kinesis. Databases: SQL (PostgreSQL), MongoDB, schema design, performance tuning Testing: JUnit 5, Cypress/Playwright, Pact/contract testing. Good understanding of CI/CD principles and tools. Good problem-solving and debugging skills. Good communication and collaboration skills with ability to communicate technical concepts Utilizes team collaboration to contribute to innovative solutions efficiently Other Good To Have Skills Exposure to the AWS tech stack. Working knowledge of Java and SQL Additional Information Please be aware that job-seekers may be at risk of targeting by scammers seeking personal data or money. Nielsen recruiters will only contact you through official job boards, LinkedIn, or email with a nielsen.com domain. Be cautious of any outreach claiming to be from Nielsen via other messaging platforms or personal email addresses. Always verify that email communications come from an @nielsen.com address. If you're unsure about the authenticity of a job offer or communication, please contact Nielsen directly through our official website or verified social media channels.

Job Title: MERN Stack Developer Experience: 3+ Years (Minimum 2+ years in Node.js & 1 year as Full Stack Developer) Location: Surat Employment Type: Full-time Job Summary We are looking for a skilled and passionate MERN Stack Developer to join our development team. The ideal candidate will have a strong background in Node.js (2+ years) and at least 1 year of hands-on experience as a Full Stack Developer using the MERN stack (MongoDB, Express.js, React.js, Node.js). You will be responsible for developing and maintaining scalable web applications, working across the full development lifecycle. Key Responsibilities Develop, test, and maintain high-quality web applications using the MERN stack. Write clean, scalable, and efficient code in JavaScript/TypeScript. Develop and integrate RESTful APIs using Node.js and Express.js. Build responsive and dynamic front-end interfaces using React.js. Design and manage NoSQL databases using MongoDB. Collaborate with cross-functional teams including UI/UX designers, product managers, and QA teams. Optimize applications for performance, scalability, and security. Participate in code reviews and maintain high coding standards. Debug and resolve technical issues across the stack. Required Skills & Qualifications Minimum 3+ years of total software development experience. 2+ years of strong experience in back-end development using Node.js. 1+ year of hands-on experience as a Full Stack Developer with MERN. Strong understanding of RESTful APIs, JSON, and HTTP protocols. Experience with version control systems like Git. Familiarity with Agile/Scrum development practices. Good understanding of web security, performance optimization, and deployment. Nice To Have Experience with cloud platforms (e.g., AWS, Azure). Familiarity with Docker, CI/CD pipelines. Knowledge of GraphQL, TypeScript. Prior experience with testing frameworks like Jest, Mocha. Why Join Us? Opportunity to work on innovative projects with a modern tech stack. Collaborative and growth-focused work environment. Competitive salary and benefits. Flexible work culture.

Required Experience (In Yrs) : 5-7 yrs Preferred Area of Expertise: Skill :React.js, Next.js, TypeScript, Camunda BPM, Microfrontend architecture, CSS,Git Key responsibilities: Design, develop, and maintain responsive web applications using React.js and Next.js Implement client/server-side logic TypeScript Integrate and model business workflows using Camunda BPM Collaborate with cross-functional teams including UI/UX, product managers, and DevOps Ensure performance, security, and responsiveness of applications Optimize components for maximum speed and scalability using SSR/SSG with Next.js Write clean, maintainable, and testable code with documentation Participate in code reviews and guide junior developers when needed Work closely with stakeholders to understand business requirements and translate them into technical specifications Strong proficiency in React.js, Next.js, and modern JavaScript (ES6+) In-depth experience with TypeScript Hands-on experience with Camunda BPM, including BPMN and DMN Proficiency in HTML5, CSS3, SASS/SCSS, Tailwind CSS Familiar with Microfrontend architecture and Module Federation Experience with Git, CI/CD pipelines, and version control best practices Comfortable with unit and integration testing (e.g., Jest, Mocha, Enzyme)

This role demands expertise in as a UI Development with 7-10 years of experience and expertise in React, Redux, NodeJS, TypeScript, Axios, Echarts, Material UI, AG Grid, Test-Driven Development (TDD), and a strong understanding of Agile methodologies. The ideal candidate will play a pivotal role in designing and implementing user interfaces, collaborating with cross-functional teams, and contributing to projects in a dynamic and fast-paced environment. Familiarity with .NET, SQL Server, and Agile tools like Jira, Confluence, and Gliffy will be advantageous Bachelor's degree in computer science, Engineering, or a related field. Strong proficiency in JavaScript (ES6+), HTML5, and CSS3. Or similar front end technologies Experience with TypeScript, React Router, and Hooks. Familiarity with build tools (Webpack, Vite, Babel) and package managers (npm/yarn). Proficient in using REST APIs, JSON, and async handling (Axios, Fetch, etc.). Experience with testing frameworks such as Jest, React Testing Library, or Cypress. Familiarity with Git and CI/CD workflows (e.g., GitHub Actions, Azure DevOps). Experience with micro frontends, monorepos Familiarity with design systems (e.g., Material UI, Ant Design, Chakra UI). Exposure to Agile/Scrum methodologies. Must: Front-end development experience with React or Angular Strong proficiency in JavaScript (ES6+), HTML5, and CSS3. Preferred: Experience with TypeScript, React Router, and Hooks. Familiarity with build tools (Webpack, Vite, Babel) and package managers (npm/yarn). Proficient in using REST APIs, JSON, and async handling (Axios, Fetch, etc.). Experience with testing frameworks such as Jest, React Testing Library, or Cypress.

Skills: React / React JS; JavaScript; Redux / Redux JS; HTML; CSS; Jest; OneApp Location : Chennai Experience : 4+yrs Notice Period : 0-15Days

FullStack developer with 4+yrs of experience. Work location - Gurgaon WFO This role plays a critical part in scaling our core product and driving technical excellence across the engineering team. You’ll help shape how our platform performs under scale, directly impacting customer experience and our ability to ship fast, secure, and reliable software. Responsibilities Node.js Mastery Deep understanding of event loop, async patterns (Promises, async/await). Experience with frameworks like Express, NestJS, Fastify. Writing scalable APIs (REST), middleware, and modular code. Database Expertise SQL/Postgres – schema design, complex joins, indexing, query optimization. Knowledge of transactions, isolation levels, and migrations. Basic familiarity with ORMs (Sequelize/TypeORM/Prisma) and raw queries. Architecture & Design Ability to design backend systems Good understanding of API versioning, caching strategies (Redis). Frontend (Average Skill Expected) Comfortable with React (or Nuxt/Vue) for building and maintaining UIs. Basic understanding of state management (Redux, Vuex, Pinia). Familiarity with component-based architecture and UI libraries (Material UI, Tailwind). Can debug UI issues but not expected to be a design/UX expert. Other Expectations Code Quality – Writing unit tests (Jest/Mocha), code reviews, and maintaining clean architecture. Problem-Solving – Strong data structures and algorithmic skills (not as intense as SD3/Architect). Collaboration – Able to mentor juniors, break down tasks, and work closely with product and QA. Performance & Security – Understands security best practices (OWASP) and performance profiling.

Job description About Us BEX Technologies Pvt. Ltd. is the dedicated technology arm of Team24 Foods & Beverages, focused on developing innovative, scalable, and high-performance digital solutions. As we continue to expand our e-commerce ecosystem, we are seeking a talented and passionate Mobile App Developer to join our growing team. This is an exciting opportunity to play a key role in building modern, user-friendly mobile applications that power our customer-facing platforms. If you’re experienced in mobile development, love crafting seamless user experiences, and are eager to work on impactful products using the latest technologies, we’d love to hear from you. Position Overview As a Mobile App Developer at BEX Technologies, you will be responsible for designing, developing, and maintaining mobile applications for iOS and Android platforms using React Native. You will work in collaboration with a multidisciplinary team, including backend developers, product managers, and UI/UX designers, to deliver top-tier mobile experiences. Your work will directly impact the user experience, performance, and overall success of the mobile apps, making it essential for you to have a deep understanding of the React Native ecosystem, mobile best practices, and user-centered design principles. We expect you to be proactive, detail-oriented, and passionate about building scalable and high-performing mobile apps. Key Responsibilities 1. Mobile App Development: Develop high-quality mobile applications using React Native for both iOS and Android platforms. Build and maintain new features, enhancements, and functionality that improve app performance and user experience. Ensure applications are responsive, intuitive, and provide a seamless user experience across devices. 2. Cross-functional Collaboration: Work closely with UI/UX designers to implement design concepts into functional, interactive mobile applications. Collaborate with backend developers to integrate mobile apps with server-side logic, databases, and APIs. Engage with product managers to gather and define requirements, iterate on feedback, and prioritize tasks. Participate in team stand-ups, sprint planning, and retrospectives in an Agile environment. 3. App Architecture & Code Quality: Architect and maintain clean, maintainable, and modular code using best practices and design patterns in React Native. Write automated tests (unit, integration, and UI tests) to ensure high app reliability. Participate in code reviews to ensure high-quality code and maintain development standards. Refactor and optimize code to improve app performance, reduce crashes, and enhance scalability. 4. Continuous Integration/Continuous Deployment (CI/CD): Maintain version control using Git and collaborate effectively on code repositories (GitHub, Bitbucket, GitLab). Handle the deployment process for both App Store and Google Play Store. Troubleshoot, debug, and solve issues related to mobile apps’ deployment and maintenance. 5. App Maintenance & Bug Fixing: Quickly address and fix bugs, crashes, and issues reported by QA, users, or team members. Continuously monitor the app’s health, performance, and user feedback to ensure a top-quality product. Support and maintain existing applications, implementing regular updates and enhancements as needed. 6. Research & Development: Stay current with the latest trends, tools, and technologies in mobile development, specifically in the React Native ecosystem. Contribute to innovation by researching new libraries, frameworks, and tools to optimize development. Attend tech conferences, webinars, and workshops to further grow your skills and network. 7. Performance Optimization: Diagnose and address performance bottlenecks, ensuring the app runs smoothly even on lower-end devices. Optimize both the frontend (UI) and backend (API) interactions to improve load times and responsiveness. Optimize memory usage and smooth animations to create a premium user experience. 8. User-Centric Focus: Focus on delivering an exceptional user experience by implementing responsive layouts, animations, and intuitive navigation. Integrate features like push notifications, location services, media handling, and camera functionality. Work closely with designers to implement modern and visually appealing UIs. Required Skills & Experience: Technical Proficiency: 1+ years of hands-on experience with React Native for mobile app development. Strong knowledge of JavaScript (ES6+), React.js, and modern front-end technologies. Proficiency in using React Navigation, Redux, and Redux Thunk for managing application state. Experience with RESTful APIs and integrating third-party libraries or SDKs. Familiarity with TypeScript is a strong advantage. Mobile Development Practices: Deep understanding of mobile design patterns (MVC, MVVM, etc.), mobile architecture (flux, redux, etc.), and performance optimization techniques. Familiarity with native development tools (Xcode, Android Studio, etc.) and the process of building, testing, and deploying apps on iOS/Android. Experience with mobile testing tools like Jest, Enzyme, Detox, or Appium. Job Type: Full-time Schedule: Day shift Work Location: In person

About NxtWave: NxtWave is one of India’s fastest-growing edtech startups, transforming the way students learn and build careers in tech. With a strong community of learners across the country, we’re building cutting-edge products that make industry-ready skills accessible and effective at scale. What will you do: Build and ship full-stack features end-to-end (frontend, backend, data). Own your code – from design to deployment with CI/CD pipelines. Make key architectural decisions and implement scalable systems. Lead code reviews, enforce clean code practices, and mentor SDE-1s. Optimize performance across frontend (Lighthouse) and backend (tracing, metrics) Ensure secure, accessible, and SEO-friendly applications. Collaborate with Product, Design, and Ops to deliver fast and effectively. Work in a fast-paced, high-impact environment with rapid release cycles. What we are expecting: 3–5 years of experience building production-grade full-stack applications. Proficiency in React (or Angular/Vue), TypeScript, Node.js / NestJS / Django / Spring Boot. Strong understanding of REST/GraphQL APIs, relational & NoSQL databases. Experience with Docker, AWS (Lambda, EC2, S3, API Gateway), Redis, Elasticsearch. Solid testing experience – unit, integration, and E2E (Jest, Cypress, Playwright). Strong problem-solving, communication, and team collaboration skills. Passion for learning, ownership, and building great software. Location: Hyderabad (In-office) Apply here:- https://forms.gle/z2zcckmC4NzCbqv17

W ABB pomagamy przemysłowi wyprzedzać konkurencję – dzięki większej wydajności i czystszym procesom. Postęp jest podstawą – dla Ciebie, Twojego zespołu i całego świata. Jako światowy lider rynku zapewnimy Ci wszystko, czego potrzebujesz, aby osiągnąć sukces. Nie zawsze będzie to łatwe, ponieważ rozwój wymaga determinacji. Jednak w ABB nigdy nie będziesz działać w pojedynkę. Kieruj tym, co napędza świat. This Position reports to: R&D Department Lead Your role and responsibilities: In this role, you will have the opportunity to contribute to ABB’s success with technology, software, product, and system development. Each day, you will identify and implement innovative solutions to relevant problems. You will also showcase your expertise by providing ideas and by being able to work both independently and as a part of a Research & Development (R&D) team. The work model for the role is:#LI-Onsite This role is contributing to the Electrification Business Area for the Smart Buildings Division based in Hyderabad. The ideal candidate plays a crucial role in ensuring cloud-based systems function reliably, securely, and efficiently. You will be mainly accountable for: Validate IoT devices for connectivity, interoperability, and security across various networks. Hands-on experience with Serial communication protocols (IRDA, RS232 etc.) / Field-bus architectures (Profibus, Modbus, CANbus, etc.) Strong knowledge of IoT communication protocols (MQTT, CoAP, HTTP, WebSockets). Conduct functional, performance, and stress testing for IoT solutions. Must have good understanding of: Device connection – device registration; connecting smart devices over MQTT and HTTPS protocols, with high availability and auto-scaling clusters. Device control and management - manage the life cycle of connected devices and standard instruction models for device control. Monitor and troubleshoot device connectivity issues across Wi-Fi, BLE, LoRaWAN, and cellular networks. Work with cloud platforms (AWS IoT, Azure IoT Hub, Google Cloud IoT) for device data management. Implement security validation measures, including encryption and authentication protocols. Collaborate with hardware and software teams to optimize IoT device performance. Work with development and IT teams to integrate cloud solutions effectively. Provide technical documentation and validation reports for compliance audits. Qualifications for the role: B. Tech/M. Tech in CSE/ECE/EE from reputed institutes with 8+ years of hands-on experience in Firmware/Software validation. Hands-on experience with cloud platforms like AWS, Azure, or Google Cloud. Familiarity with testing frameworks for IoT validation. Understanding of network security, encryption, and authentication. Excellent problem-solving and analytical skills. Familiarity with Agile/Scrum development methodologies and Git More about us: ABB Smart Buildings digitally transforms commercial, industrial, and residential buildings for the highest comfort, efficiency, safety, and security - enhancing quality of life in buildings of the future through safe, smart and sustainable electrification solutions, services and products. #ABBCareers #RunwithABB #Runwhatrunstheworld We value people from different backgrounds. Could this be your story? Apply today or visit www.abb.com to read more about us and learn about the impact of our solutions across the globe. Fraud Warning: Any genuine offer from ABB will always be preceded by a formal application and interview process. We never ask for money from job applicants. For current open positions you can visit our career website https://global.abb/group/en/careers and apply. Please refer to detailed recruitment fraud caution notice using the link https://global.abb/group/en/careers/how-to-apply/fraud-warning.

Job Summary: We are seeking a Senior Fullstack Developer with 4 to 6 years of experience to join our product engineering team. The ideal candidate will have hands-on expertise in React with TypeScript for frontend development and Node.js or Python for backend development, along with solid experience working with MongoDB or PostgreSQL databases. You will be responsible for building scalable, performant, and secure Fullstack applications end-to-end and will collaborate closely with UI/UX designers, DevOps engineers, and other developers. Key Responsibilities: Design, develop, and maintain scalable web applications across the frontend and backend. Build reusable, performant components and libraries using React with TypeScript . Implement backend services, APIs, and business logic using Node.js (Express.js) or Python (FastAPI, Flask, or Django) . Design and manage schemas, queries, and performance tuning for MongoDB or PostgreSQL . Collaborate with UI/UX designers to ensure technical feasibility and pixel-perfect implementation. Integrate third-party APIs, microservices, and internal RESTful services securely and efficiently. Ensure end-to-end performance, responsiveness, and scalability of the system. Write unit, integration, and end-to-end tests for both frontend and backend code. Conduct code reviews, enforce coding standards, and mentor junior developers. Participate in Agile/Scrum ceremonies and contribute to continuous improvement efforts. Monitor and troubleshoot production issues, implement fixes, and suggest architectural improvements. Technical Skills Required: Frontend: Strong proficiency in React.js with TypeScript Experience with state management (Redux, Context API, Zustand, or similar) Responsive design implementation with Tailwind CSS , Material UI , or Bootstrap Proficient in modern HTML5, CSS3 (Flexbox, Grid), and JavaScript ES6+ Familiarity with frontend build tools like Webpack , Vite , or Parcel Backend: Hands-on experience in Node.js (Express/NestJS) or Python (FastAPI/Flask/Django) REST API design, development, and documentation Understanding of authentication , authorization , and security best practices (JWT, OAuth, etc.) Experience with asynchronous programming and background jobs (Celery, BullMQ, etc.) Database: Experience in MongoDB (document modeling, aggregation pipeline) or PostgreSQL (relational schema design, query optimization) Understanding of data indexing, transactions, and backups Other: Version control using Git Familiarity with CI/CD pipelines Exposure to Docker and cloud platforms (AWS, GCP, Azure) is a plus Experience with testing frameworks (Jest, Mocha, PyTest, etc.) Soft Skills: Strong analytical and problem-solving abilities Ability to break down complex problems into manageable modules Excellent communication and team collaboration skills Willingness to take ownership of tasks and deliver high-quality solutions Attention to detail and passion for clean, maintainable code Preferred Qualifications: Bachelor’s degree in Computer Science, Engineering, or related field 4 to 6 years of professional Fullstack development experience Job Type: Full-time Pay: ₹1,000,000.00 - ₹1,800,000.00 per year Work Location: In person