
Key Responsibilities
- Develop and implement user-centric features on web platforms to enhance overall experience and usability.
- Collaborate with designers, backend engineers, and product teams to deliver cohesive and scalable products.
- Solve diverse technical and integration challenges by building efficient solutions that connect with automation systems.
- Apply best practices to create reusable, testable, and maintainable components and frameworks.
- Optimize application performance and ensure responsive and adaptive design across multiple devices and browsers.
Qualifications
- Strong understanding of modern front-end development frameworks and architecture.
- Hands-on experience building interactive, high-performance web applications.
- Proficiency with:
- React, Redux, and TypeScript
- Build tools like Vite, CSS preprocessors such as Less/Sass
- Solid grasp of UI/UX principles, responsive design, and accessibility standards.
- Experience integrating front-end solutions with REST APIs or automation systems is a plus.
- Strong problem-solving skills and a collaborative mindset.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Job Summary:
We are looking for a skilled ReactJS Developer with 4–7 years of experience to build scalable, high-performance web applications. The ideal candidate should have strong expertise in modern JavaScript frameworks, state management, and frontend architecture, along with exposure to backend integration and deployment practices.
Key Responsibilities:
- Develop and maintain responsive web applications using React (v17+)
- Build reusable components and front-end libraries for future use
- Implement state management using Redux and React Query
- Integrate APIs (REST/GraphQL) efficiently with frontend applications
- Optimize applications for maximum performance and scalability
- Collaborate with cross-functional teams (Design, Backend, DevOps)
- Ensure code quality through best practices, testing, and reviews
- Manage routing and navigation using React Router
- Work with CI/CD pipelines and deployment processes
- Participate in architecture discussions and technical decision-making
Required Skills & Qualifications:
- Strong experience in ReactJS (v17+)
- Proficient in JavaScript (ES6+) and TypeScript
- Hands-on experience with Redux and React Query
- Solid understanding of HTML5, CSS3, and CSS preprocessors / CSS Modules
- Experience with React Router for navigation
- Strong knowledge of REST APIs / GraphQL integration
- Familiarity with Webpack and frontend build tools
- Experience with Docker and containerized environments
- Knowledge of CI/CD pipelines and deployment processes
- Proficient in Git version control
Job Title: Senior Software Engineer – Frontend
About the Role
We are looking for a highly skilled Senior Frontend Engineer to join our fast-growing product engineering team. As a senior contributor, you will play a key role in designing, building, and scaling modern, intuitive, and performant web applications that delight our users. You will collaborate closely with product managers, designers, and backend engineers to bring ideas to life—while mentoring junior engineers and driving best practices across the frontend discipline.
Key Responsibilities
- Build & Deliver: Design, develop, and maintain high-quality, scalable, and responsive web applications using React.js and modern JavaScript/TypeScript.
- Own the Frontend: Drive architecture decisions, contribute to reusable component libraries, and ensure the frontend stack remains cutting-edge.
- Collaborate: Work with cross-functional teams (Product, Design, Backend) to translate business needs into elegant technical solutions.
- Performance & UX: Optimize applications for maximum speed, responsiveness, accessibility, and seamless user experience.
- Best Practices: Champion code quality through code reviews, automated testing, CI/CD pipelines, and documentation.
- Mentorship: Provide technical guidance, support, and mentorship to junior and mid-level engineers.
- Innovation: Stay current with frontend technologies, tools, and frameworks, continuously improving how we build software.
What We’re Looking For
- Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
- 5–8 years of professional experience in frontend or full-stack software development.
- Deep expertise in React.js, JavaScript (ES6+), and modern frontend ecosystems (Webpack, Babel, NPM/Yarn, etc.).
- Solid understanding of data structures, algorithms, and software design patterns.
- Strong experience with unit testing, debugging, and performance profiling.
- Familiarity with RESTful APIs, and micro-frontend architectures is a plus.
- Experience working in Agile/Scrum environments.
- Excellent problem-solving skills, with strong attention to detail and a focus on delivering value.
- Strong communication and collaboration skills, with a passion for teamwork.
Why Join Us
- Opportunity to own impactful projects end-to-end, from ideation to deployment.
- A culture that values technical excellence, continuous learning, and innovation.
- Work alongside talented engineers and thought leaders in a fast-paced, growth-oriented environment.
- Competitive compensation, flexible work options, and comprehensive benefits.
Prelude
We are BeyondScale, on a mission to build the mobile learning app to help organizations create internal courses for their workforce easily. eLearning is booming and we aim to tap into the under-served non-IT L&D market and make a difference in the livelihoods of millions of people.Required Skills
- 2+ years of RELEVANT EXPERIENCE in ReactJS
- Strong Computer Science fundamentals - data structures and algorithms
- Strong understanding of ReactJS Ecosystem (State management, Component-based design, Hooks, Responsive design)
- Good with CSS (converting UI designs to code)
- Writing clean and maintainable code
- Proficient understanding of APIs and wiring them
- Strong testing, debugging, and problem-solving skills
- Familiar with modern development practices - writing clean code, git versioning, understanding development workflows
Need to be available from 7 AM to 9 AM IST everyday
Need extensive experience in React & Angular 8+ versions
Prior knowledge of migration experience is a must from Angular 8+ to React
Requirements:
- Developing and implementing user interface components using React.js concepts and workflows.
- Developing user interface components and implementing them with a well-known React.js workflow.
- Building reusable components and front-end libraries for future use.
- Translating designs and wireframes into high-quality code
- In-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications.
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers.
- Develop a flexible and well-structured front-end architecture, along with the APIs to support the applications
Responsibilities
Develop new components and features for our front-end app(s) Write, audit, and improve our test coverage Document and refactor our front-end codebase Profile and improve our front-end performance Write about your work and contribute back to open source.
Requirements
3+ years' experience working with a JavaScript framework, preferably React In-depth knowledge of JavaScript, CSS3, HTML5 and front-end languages In-depth understanding of JavaScript, the DOM, and relevant concepts Proficiency with browser based debugging and performance testing Understanding of progressive web apps (PWA) Experience with a testing framework (Jest/Mocha) Experience using Git Excellent communication skills, both written and verbal
Experience- 3 to 8 years
Tech stacks:React.js,HTML/CSS,Javascript,React Nativ
RESPONSIBILITIES
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
REQUIREMENTS
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Familiarity with RESTful APIs and sockets
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
- Experience with PWAs and React Native is a huge plus









