
Frontend Developer – React / TypeScript
Sonata Software1 day ago
Pune, IndiaSenior
Responsibilities
- Build and maintain scalable frontend applications using React.js, TypeScript, JavaScript, Hooks, Context API, and reusable component patterns.
- Integrate frontend applications with REST APIs, WebSocket-based services, and real-time messaging platforms.
- Modernize and maintain existing frontend components, including legacy AngularJS applications.
- Use frontend build tools, package managers, browser APIs, testing frameworks, and debugging tools.
- Use AI-assisted development tools for development, testing, debugging, code reviews, and technical problem-solving.
- Participate in technical design discussions, code reviews, troubleshooting, and continuous improvement.
- Own features from design and development through testing, deployment, and production support.
Requirements
- 5–8 years of software development experience with strong hands-on expertise in React.js, TypeScript, and JavaScript.
- Strong understanding of frontend architecture, state management, asynchronous programming, browser APIs, and component design.
- Experience integrating frontend applications with REST APIs and real-time or WebSocket-based services.
- Experience with modern frontend build tooling, automated testing, Git-based development, and production troubleshooting.
- Practical experience using AI-assisted development tools such as Cursor, Claude, or GitHub Copilot.
- Ability to understand existing codebases independently and collaborate with engineering and product teams.
- Good-to-have experience with Centrifugo or similar real-time messaging technologies.
- Good-to-have experience maintaining or modernizing AngularJS applications.
- Exposure to browser extensions, service workers, Playwright, MSW, pnpm, Vite, or Webpack.
- Knowledge of browser-based ML technologies such as ONNX Runtime Web, WebAssembly, or WebGPU.
- Experience developing AI-enabled features or integrating AI/ML models, LLMs, or AI services into production applications.