Frontend (React JS) - Senior Software Engineer
Job Summary
Job Description
Paytm is seeking talented and passionate Senior Frontend Developers to build a customer-facing hybrid App using modern web technologies like React.js, Redux, JavaScript (ES6+), and Tailwind CSS. Responsibilities include developing responsive, scalable web applications, integrating with service tools, customizing third-party libraries, writing clean CSS, implementing SEO practices and server-side rendering, developing unit tests, optimizing performance, and leveraging AI tools for development. The role requires strong problem-solving, communication, and collaboration skills, with a focus on delivering high-quality, user-centric applications in a fast-paced, agile environment.
Must have:
- 3-6 years experience with JavaScript & JS frameworks
- Strong React.js and Redux experience
- Solid understanding of RESTful APIs
- Familiarity with SSR and SEO
- Proficient in CSS (SASS, Tailwind, CSS-in-JS)
- Experience with third-party integrations
- Strong debugging and performance tuning skills
- Experience with unit testing (Jest)
- Excellent communication skills
- Passion for user-centric applications
Good to have:
- Experience building hybrid mobile applications
- Exposure to AI tools and automation
- Experience with caching strategies
Perks:
- Build at true scale systems
- Work in a serious engineering team
- Use AI tools daily
- Work alongside passionate engineers
- Career development opportunities
12 skills required
Job Details
About Us:
Paytm is India’s largest digital payments and financial services platform, leading the mobile QR revolution. We power millions of businesses and individuals, and we’re building scalable, resilient systems to serve half a billion Indians and beyond.
Here at Paytm, technology isn't just about keeping up, it's about building the future. We believe the next generation of engineers must not only scale systems to billions but also leverage AI and GPT tools to accelerate innovation.
About the Role
We are looking for talented and passionate Senior Frontend Developers to join our team and help build a customer-facing hybrid App using modern web technologies. If you're excited about building engaging, high-performance interfaces and working with cutting-edge tools, we’d love to talk to you!
Responsibilities
● Develop responsive, modular, and scalable web applications using React.js, Redux, JavaScript (ES6+), Tailwind CSS, and other modern tools.
● Integrate and collaborate with multiple service tools to deliver seamless user experiences.
● Customize and optimize third-party libraries and frameworks to fit product needs.
● Build and maintain clean, reusable CSS/SASS or CSS-in-JS codebases.
● Implement SEO-friendly practices and server-side rendering (SSR) where required.
● Develop unit tests using Jest and participate in code reviews to maintain high-quality code.
● Use caching and performance optimization techniques to enhance app responsiveness.
● Contribute ideas, solve technical challenges, and continually improve the user experience.
● Leverage AI tools and scripts to automate repetitive tasks and improve development productivity.
● Work in a fast-paced, agile environment with a focus on delivering value quickly.
Skills that Will Help You Succeed:
● 3–6 years of experience working with JavaScript and modern JS frameworks.
● Strong hands-on experience with React.js and Redux.
● Solid understanding of RESTful APIs and experience in working with backend teams.
● Familiarity with SSR, SEO best practices, and hybrid app development.
● Proficient in writing clean, maintainable, and scalable CSS using SASS, Tailwind, or CSS-in-JS.
● Comfortable with third-party integrations and native module handling in React.
● Strong debugging, problem-solving, and performance tuning skills.
● Experience with unit testing frameworks like Jest.
● Ability to adapt quickly, learn new technologies, and work with minimal supervision.
● Excellent communication skills and a collaborative mindset.
● Passion for building delightful and user-centric web applications.
Nice to Have
● Prior experience building or contributing to hybrid mobile applications.
● Exposure to AI tools and automation techniques in development workflows.
● Experience with caching strategies and scalability in frontend architecture
Why You Should Join Us:
1) You’ll build at true scale systems handling millions of transactions per day, sub-100ms latencies, and five 9s availability.
2) You’ll work in a team that is serious about engineering, no fluff, just deep tech, deep impact.
3) You’ll be encouraged to use AI tools daily — coding, debugging, testing — and even invent new ways of using AI in software development.
4) You’ll work alongside engineers who love tech deeply, and where innovation is the default expectation.
5) Paytm offers you a career — not just a job — to become a next-gen tech leader.
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