Wissen Infotech
Website:
wissen.com
Job details:
Wissen Technology is Hiring for Senior React JS Developer
About Wissen Technology:
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients with the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.
Job Summary: We are seeking an experienced Senior React JS Developer / Front-End Lead with 7–10 years of hands-on front-end development experience. The ideal candidate will be responsible for designing scalable UI architectures, leading development initiatives, building high-performance web applications, and mentoring junior engineers. The role requires deep knowledge of modern JavaScript, React.js, UI performance tuning, and front-end best practices.
Experience: 7- 10 Years
Location: Bangalore
Mode of Work: Full time
Key Responsibilities:
- Lead the front-end architecture, design, and development of complex web applications using React.js.
- Build scalable, reusable, and high-performance UI components with clean code standards.
- Collaborate closely with product managers, backend engineers, and UX/UI teams.
- Implement state management solutions like Redux / Redux Toolkit / Context API / Zustand.
- Ensure responsive layouts, cross-browser compatibility, and W3C-compliant UI development.
- Optimize applications for speed, SEO, accessibility, and scalability.
- Conduct thorough code reviews and guide junior developers through best practices.
- Troubleshoot production issues, perform performance tuning, and propose architectural improvements.
- Work with CI/CD pipelines, version control, and modern development workflows.
Requirements:
- 5+ years of hands-on experience with JavaScript, HTML5, and CSS3
- Strong expertise in JavaScript (ES6+ to ES2023)
- Minimum 4+ years of experience in React.js (React 17+)
- Strong experience with TypeScript
- Experience with Redux / Redux Toolkit, Context API, or Zustand
- Ability to build scalable and reusable React components
- Good understanding of asynchronous programming (Promises, async/await, RxJS)
- Proficiency in advanced CSS3, Flexbox, Grid, and animations
- Experience with Bootstrap and modern UI libraries
- Experience with CSS-in-JS tools like Styled Components or Emotion
- Ability to convert Figma / Illustrator designs into UI components
- Experience working with REST API integration
- Understanding of Micro-Frontend Architecture (preferred)
- Basic knowledge of Node.js
- Strong debugging and performance optimization skills
- Experience with Karma, Jasmine, Enzyme, or similar testing tools
- Proficient with Git and version control workflows
- Familiarity with CI/CD pipelines
Good To Have Skills:
- Experience with Next.js or SSR frameworks.
- Knowledge of Webpack, Vite, or other bundlers/build tools.
- Understanding of Web Accessibility (A11y) best practices.
- Experience with monorepos or micro-frontend platforms.
- Exposure to containerization (Docker) for front-end builds (optional).
Wissen Sites:
Website: www.wissen.com
LinkedIn: https://www.linkedin.com/company/wissen-technology
Wissen Leadership: https://www.wissen.com/company/leadership-team/
Wissen Live: https://www.linkedin.com/company/wissen-technology/posts/feedView=All
Click on Apply to know more.