Software Engineer - Javascript / TypeScript | React | 3-6 Years | Backend Exposure
CareerXperts Consulting · Bangalore Bazaar, India ·
- Category
- Backend
- Experience
- 3+ years
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Frontend-heavy software engineer role in Bangalore building production-grade web apps with React, JavaScript and TypeScript, owning features end-to-end from design to production support. Includes practical backend work on Node.js, REST APIs, databases and authentication, plus performance optimisation and cross-stack debugging.
We are looking for a strong Software Engineer with deep frontend expertise in React and JavaScript/TypeScript , along with practical experience working on backend systems and APIs. This is a frontend-heavy engineering role , where you will build production-grade web applications, contribute to frontend architecture and performance, and own features end-to-end. The ideal candidate should also be comfortable working across the backend when required — building or modifying APIs, working with Node.js or another backend stack, databases, authentication and debugging issues across the application stack. Key Responsibilities Build and deliver scalable, production-grade web applications using React, JavaScript and TypeScript . Own meaningful features and modules end-to-end , from technical design through development, testing, deployment and production support. Contribute to frontend architecture, component design, performance optimisation and scalability . Build, integrate and modify APIs and backend services as required. Work with Node.js or other backend technologies , databases and authentication systems. Debug and resolve issues across frontend and backend systems. Write clean, maintainable and well-tested production code. Participate in architecture and technical design discussions. Work closely with product, design and engineering teams to deliver robust solutions. Take ownership of production issues, perform root-cause analysis and implement sustainable fixes. Work independently with limited hand-holding and drive features to completion. Required Skills & Experience 3–6 years of relevant software engineering experience . Strong hands-on expertise in React, JavaScript and TypeScript . Strong understanding of modern frontend architecture and web application development. Experience with frontend performance optimisation and production debugging . Practical experience working with REST APIs and backend services . Exposure to Node.js or another backend technology . Working knowledge of databases, authentication and server-side development . Experience debugging issues across both frontend and backend. Good understanding of testing practices and production engineering . Strong problem-solving skills with a focus on ownership and execution. Relevant Experience Candidates with experience in the following areas will be particularly relevant: High-scale consumer applications Real-time systems WebViews SDKs Payments Gaming Advertising / monetisation Feeds and recommendation systems Experimentation platforms Analytics What We Value We are looking for engineers who: Have personally owned meaningful features or modules . Can explain the technical decisions behind what they have built. Have worked on production systems , not just development environments. Can troubleshoot issues across the frontend and backend. Understand performance, scalability and reliability considerations. Follow good testing and engineering practices. Demonstrate strong problem-solving and communication skills. Can operate independently and take ownership with limited hand-holding. Please write to [email protected] to get connected!