607 Websockets Jobs - Page 25

Job Title: Lead Frontend Developer (ReactJS/NextJS/Typescript)Location: Chennai (Work From Office, yes, we love seeing your face!)Experience: 5+ years About the Company:F22 Labs is a startup software studio based out of Chennai. We are the rocket fuel for other startups across the world, powering them with extremely high-quality software. We help entrepreneurs build their vision into beautiful software products (web/mobile). If you're passionate about creating stunning web experiences and solving real problems, you’ll fit right in with us. Let’s make cool things happen! Position Overview:As a Lead Frontend Developer at F22 Labs, you will take charge of designing, building, and maintaining scalable web applications using React, Next.js, and Typescript. You will lead a talented team of frontend developers while working alongside product and backend teams to deliver innovative solutions. You’ll ensure that we adhere to best practices in UI design, performance optimization, and code quality. Your leadership will help us shape the future of our web products, while continuously improving the user experience and pushing the boundaries of what’s possible. Key Responsibilities:Lead and mentor a team of frontend developers, providing technical guidance, reviewing code, and ensuring the team follows best practices.Architect and design scalable, high-performance web applications using ReactJS, NextJS, and Typescript.Drive the development process with a focus on performance, optimization, and maintainability.Implement and manage CI/CD pipelines using GitHub Actions to streamline the development lifecycle.Oversee the integration of GraphQL to ensure smooth data management between the frontend and backend.Create high-quality, responsive UI/UX using Tailwind CSS, delivering exceptional user experiences.Ensure that the team follows best practices for testing (Jest, Vitest, Cypress) and continuously improve our test coverage.Take ownership of state management using tools like Redux or Zustand, ensuring consistency and performance across the app.Optimize web performance by implementing best practices, improving load times, and enhancing the overall user experience.Guide the team in implementing SEO best practices to ensure applications are discoverable and performant.Collaborate closely with product managers and backend teams to deliver features that meet both technical and user requirements.Troubleshoot, debug, and resolve UI/UX issues quickly and effectively.Foster a culture of continuous improvement, encouraging innovation and ensuring the team remains at the forefront of frontend technologies. Qualifications and Requirements:5+ years of experience working with ReactJS, NextJS, and Typescript, with a proven track record of leading frontend projects.Strong understanding of DOM manipulation and best practices for building interactive, dynamic user interfaces.Expertise with module bundlers such as Webpack or Vite for optimizing the build process.Experience with CI/CD pipelines and GitHub Actions for automating deployment processes.Extensive experience working with GraphQL and integrating it into frontend applications.Expertise in Tailwind CSS for building responsive and visually appealing web applications.Solid experience in unit testing (Jest, Vitest) and end-to-end testing (Cypress).Advanced experience with state management frameworks like Redux or Zustand.Deep knowledge of performance optimization techniques and how to apply them in real-world scenarios.Strong understanding of SEO principles and implementing them in frontend projects.Proven leadership and mentorship skills, with the ability to guide teams and foster growth.Excellent communication skills to effectively collaborate with cross-functional teams. Good to Have Skills (Extra Cool Points!):Familiarity with Websockets for real-time communication.Experience with WebRTC for building real-time video/audio applications.Familiarity with Framer Motion for creating animations in React.Experience with Docker and Kubernetes for containerization and orchestrating deployment processes.AWS Why Join Us (Perks & Benefits):Health insurance (because we want you at your best, inside and out).Flexible work timings (get your work done, but do it your way).A supercharged learning culture—grow your skills fast.Rapid career growth opportunities—move up faster than a rocket in the sky.Work with interesting, fun, and quirky colleagues who make every day feel like an adventure. Selection Process:Online Assessment2 rounds of technical interviews (no need to stress, we’re all about getting to know you).HR Interview

About The Job Animaker is experiencing rapid growth and aims to become the world's leading platform for animation and video creation. We are seeking a passionate individual who is eager to make a significant impact through daily contributions, driving progress within the project, team, company, and the industry. Join us in our mission to transform the world, one video at a time. Responsibilities Develop and maintain scalable, high-performance applications using React.js, Redux, and Redux Toolkit. Utilize Node.js for server-side scripting, task automation, CLI tools, and efficient data processing. Implement data visualization solutions using D3.js or other charting libraries, including SVG manipulation. Conduct unit and integration testing using Jest, React Testing Library, or Cypress. Collaborate effectively with cross-functional teams, including UX/UI designers and backend developers. Adhere to coding best practices, implement security measures, and optimize application performance. Gain experience with Git, CI/CD pipelines, and deployment processes. Familiarity with basic AWS services (EC2, S3) and WebSockets is a plus. Follow Agile methodologies, including participation in sprint planning, daily stand-ups, and retrospectives, to ensure timely delivery and continuous improvement. Skill Requirements Strong understanding of JavaScript with a minimum of 5 years of experience. Deep understanding and hands-on experience with React.js, Redux, and Redux Toolkit for at least 3 years. Experience with Node.js (Express.js) and D3.js or other charting libraries. Knowledge of AWS is preferred. (ref:hirist.tech)

Ready to Build What Matters? We’re Hiring: Senior Full Stack Engineer (MERN Stack) Chandigarh, India (On-site) If you’re a Full Stack Developer who thrives on solving real-world problems across diverse industries, this is your moment. At Talink, we don’t do boring. We build systems that keep businesses moving — from energy & healthcare to finance, manufacturing, and beyond. Every project here is an opportunity to architect smart solutions, work with ambitious clients, and push the limits of what you can build with the MERN stack. What’s in store for you: Work on high-impact projects: complex integrations, custom builds, scaling apps for businesses that make a difference Architect and build from the ground up — no "just maintaining legacy code" here Tackle meaningful challenges: performance optimization, system architecture, security, scalability Collaborate with a future-forward team that values your voice in both tech and strategy Mentor junior devs, set best practices, and grow as a technical leader Your toolkit: MongoDB, Express.js, React.js, Node.js — your main playground REST APIs, State management (Redux / Context API) CI/CD pipelines, Git, testing frameworks Bonus points: GraphQL, WebSockets, Docker, Kubernetes, AWS/GCP/Azure * Why Talink? Work that keeps you engaged: No rinse-and-repeat projects A seat at the table: Influence tech choices and project direction Startup energy with solid clients and ambitious roadmaps Flexible hours and a culture that respects your craft Space to experiment, learn, and grow every single day “The variety of projects keeps it exciting. You’re never stuck in one corner — you get to solve new problems constantly.” — One of our developers If you're ready to flex your skills, lead complex builds, and make an impact where it counts — let's talk. Apply now and let’s build something remarkable together. Job Type: Full-time Pay: From ₹100,000.00 per month Benefits: Flexible schedule Health insurance Paid time off Provident Fund Schedule: Day shift Supplemental Pay: Yearly bonus Ability to commute/relocate: Chandigarh, Chandigarh: Reliably commute or planning to relocate before starting work (Preferred) Application Question(s): How many years of work experience do you have with MongoDB? How many years of work experience do you have with Node.js? How many years of work experience do you have with React.js? Experience: Full-stack development: 5 years (Required) Work Location: In person

Company Description Vision11 is regarded as one of the best e-sport platforms in India with more than 10 million+ fantasy users. It is one of the fastest-growing fantasy sports apps covering numerous sports Cricket, Kabaddi, Volleyball, Hockey, Baseball, Handball, Basketball, and Football.The best part about Vision11 is that it is the most user-friendly app in the market. It provides lowest entry fees for users and for any queries, the professionals are ready 24x7 for assistance at the customer support desk. Key Responsibilities Design, develop, and maintain scalable full stack applications to support real-time gaming features, payments, user interactions, and dynamic content. Build and optimize responsive, high-performance user interfaces using modern frontend frameworks like React, Vue, or Angular. Design and manage efficient relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Redis) databases to support low-latency, high-throughput operations. Architect distributed systems capable of supporting millions of concurrent users with a focus on fault tolerance and performance. Implement secure and reliable payment gateway integrations (e.g., Razorpay, Juspay) to enable deposits, withdrawals, and in-app purchases. Develop core modules for game logic, matchmaking, leaderboards, and real-time scoring, across both frontend and backend layers. Ensure secure user authentication and session management using protocols like OAuth and JWT, and maintain compliance with data privacy regulations. Build and deploy microservices using frameworks like Nodejs, Reactjs, Spring Boot, Express.js, or Django, and integrate them with frontend applications through RESTful APIs or GraphQL. Monitor application and infrastructure performance using tools such as Prometheus, Grafana, or New Relic, and continuously improve scalability and cost efficiency. Collaborate cross-functionally with product managers, designers, DevOps, and QA to deliver seamless end-to-end features and superior user experiences. Write clean, testable, and maintainable code across the stack. Conduct code reviews, provide constructive feedback, and mentor junior developers. Qualifications Bachelor’s Degree required, preferably in Computer Science, Software Engineering, or a related technical field.3–5 years of professional experience with a strong foundation in backend development using Node.js, complemented by hands-on experience in frontend technologies (e.g., React).Proven expertise in designing and developing RESTful APIs using frameworks like Express.js, Spring Boot, or Flask, and integrating them with modern frontend applications.Experience working with cloud platforms such as AWS or GCP, and containerization/orchestration tools like Docker and Kubernetes, as well as building and managing CI/CD pipelines.Solid understanding of real-time systems using technologies like WebSockets, Socket.IO, or gRPC for responsive user experiences.Familiarity with event-driven architecture and experience using Kafka, RabbitMQ, or similar message brokers for scalable, asynchronous communication.Ability to work across the stack to build end-to-end solutions, with a focus on performance, scalability, and user experience.

Who are we? PayFuture is a Fintech Company, a payment gateway connector formed in 2019. We specialise in offering local payments in emerging market countries spanning the Indian subcontinent, Africa, Southeast Asia and LATAM. PayFuture lowers the barriers of entry and provides ease of market access for an e-Commerce merchant’s future expansion. We are growing at a phenomenal speed and have offices in the UAE, UK, Malta, and The Philippines. Our Culture We seek people who are highly capable and eager to take up new challenges. You must be motivated, enthusiastic, have an entrepreneurial mindset and possess the right temperament to handle challenging circumstances, with abilities to create novel solutions. We believe in recognising and rewarding talent with exceptional competencies and skills, and are building programmes to support their growth, development and career aspirations. About the job We're looking for a Frontend Engineer who’s passionate about crafting elegant and high-performance user interfaces. At PayFuture, you will work closely with backend engineers, designers, and product managers to bring frictionless payment experiences to life. You will play a key role in building our next-gen customer dashboards, merchant portals, and internal tools. As our Frontend Engineer, you will have these main objectives: Develop responsive, scalable, and secure front-end applications using modern JavaScript frameworks (React, Vue.js or Angular)Work closely with designers and backend developers to deliver cohesive and delightful user experiencesOptimize UI for performance, accessibility, and usability across devicesIntegrate APIs with real-time transaction and reporting dataWrite clean, maintainable, and testable codeParticipate in design discussions, code reviews, and sprint planningDrive frontend best practices, toolchains, and component libraries You will be a good fit if you: Are aligned with our values of Belief, Accountability & Ownership, Positivity, Execution, and Speed.Have 4–6 years of hands-on frontend development experienceAre proficient in JavaScript, HTML5, CSS3, and one or more frontend frameworks (React preferred)Are familiar with state management (Redux, Vuex, etc.)Are experienced in integrating with RESTful APIs and working with backend teams (Java stack familiarity is a plus)Are exposed to frontend performance tuning and security practices. Prior experience in payment gateways, financial dashboards, or transaction interfaces is a strong advantageHave a good understanding of Git, CI/CD, and agile development workflowsAre fluent in English, both written and spoken. Bonus Points if you are - Experienced with WebSockets, GraphQL, or micro frontendsUnderstand fintech compliance or user data security in UI designFamiliar with design systems like Material UI or Tailwind CSS Our Hiring Process:Our hiring process is designed to be agile. As a candidate for the Frontend Engineer role, you will go through the following steps:Application review and screeningIntroductory chat with one of our recruitersCultural Fit Interview (ZOOM Call) with our Talent Acquisition ManagerRole-specific assessment Final interview with the Chief Digital OfficerOffer!

ob Description : MERN Stack Developer We seek a Skilled Full Stack MERN Developer to build and maintain scalable web applications. You will work on both frontend (Next.js) and backend (Node.js, Express.js, MongoDB), ensuring high performance, security, and user experience. Responsibilities: Develop responsive web applications using Next.js. Build and optimize RESTful APIs with Node.js & Express.js. Manage databases with MongoDB & Mongoose. Implement authentication (JWT/OAuth) and role-based access control. Deploy applications on AWS, Vercel, or other servers. Optimize performance and write clean, maintainable code. Collaborate with UI/UX designers and other team members. Requirements: ✔ Proficiency in Next.js, Node.js, Express.js, MongoDB ✔ Experience with Redux, Tailwind CSS, Next.js ✔ Knowledge of Git, Docker, CI/CD, WebSockets (optional) ✔ Strong problem-solving skills and API integration experience Job Types: Full-time, Fresher, Internship, Contractual / Temporary Salary Pay: ₹15,000.00 - ₹30,000.00 per month Location : Haridwar Rd. 253-1 , Dhrampur , Dehradun Local candidates most peferred in this profile Experience level : Minimum 6months to1 year, Maximum 2 to 3 years. Interview process: In person Job Time : 9am to 6pm. Schedule: Day shift Supplemental Pay: Performance bonus Ability to commute/relocate: Dehradun City, Dehradun, Uttarakhand: Reliably commute or planning to relocate before starting work (Preferred) Location: Dehradun City, Dehradun, Uttarakhand (Preferred) Work Location: In person Job Types: Full-time, Fresher, Internship, Contractual / Temporary Pay: ₹12,000.00 - ₹20,000.00 per month Schedule: Day shift Supplemental Pay: Performance bonus Work Location: In person

We are seeking a skilled and motivated Full Stack Developer to join our dynamic development team. The ideal candidate will be proficient in both front-end and back-end development, with a solid understanding of modern web technologies. You will be responsible for developing, testing, and maintaining web applications, ensuring they are scalable, robust, and user-friendly. Key Responsibilities: Front-End Development: Design, develop, and maintain responsive user interfaces using HTML, CSS, JavaScript, and modern frameworks such as React, Angular, or Vue.js. Collaborate with designers to implement UI/UX designs. Optimize applications for maximum speed and scalability across devices. Back-End Development: Develop and maintain server-side logic using Node.js, Python, Ruby, or Java. Build and maintain APIs (RESTful or GraphQL) to support front-end features and third-party integrations. Ensure the performance, quality, and responsiveness of back-end systems. Database Management: Design, implement, and maintain database structures (SQL, NoSQL) to support application needs. Write efficient queries, optimize database performance, and ensure data integrity and security. Testing and Debugging: Write unit tests, integration tests, and perform debugging to ensure the quality of the codebase. Participate in code reviews and contribute to the continuous improvement of the development process. Collaboration and Agile Development: Work closely with product managers, designers, and other developers in an agile environment. Participate in sprint planning, daily stand-ups, and retrospectives. Provide technical leadership and mentorship to junior developers as needed. DevOps and Deployment: Implement CI/CD pipelines and automate deployment processes. Manage and maintain cloud infrastructure (AWS, Azure, GCP) or on-premises servers. Monitor and troubleshoot production systems, ensuring high availability and performance. Skills and Qualifications: Education: Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience). Experience: Proven experience as a Full Stack Developer, with at least [Insert Years] years in a similar role. Technical Skills: Proficient in front-end languages such as HTML, CSS, JavaScript, and frameworks (React, Angular, or Vue.js). Strong back-end development skills with languages like Node.js, Python, Java, or ,Laravel Experience with databases (e.g., MySQL, PostgreSQL, MongoDB). Familiarity with version control systems (e.g., Git). Understanding of server, network, and hosting environments. Experience with RESTful APIs, WebSockets, and GraphQL. Knowledge of cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes) is a plus. Soft Skills: Strong problem-solving and analytical skills. Excellent communication and teamwork abilities. Ability to work in a fast-paced environment and handle multiple tasks. Job Types: Full-time, Permanent Pay: ₹20,000.00 - ₹30,000.00 per month Benefits: Paid sick time Schedule: Day shift Morning shift Supplemental Pay: Commission pay Ability to commute/relocate: Patia, Bhubaneswar, Orissa: Reliably commute or willing to relocate with an employer-provided relocation package (Preferred) Experience: Laravel: 1 year (Preferred) Work Location: In person