Frontend Developer

Job Description: Frontend Developer (Onsite – Noida) Location: Onsite – Noida, India Experience:4+ years About the Role: We are looking for a highly skilled Frontend Developer with deep expertise in modern JavaScript (ES6+) and frontend architecture. The ideal candidate should be comfortable building performant, maintainable, and modular UIs and have real-world experience with asynchronous programming , Micro Frontends , and API-driven development. Must-Have Skills: ✅ Strong proficiency in JavaScript , especially ES6+ features: let / const Arrow functions Destructuring Spread/rest operators ✅ Solid understanding of the JavaScript Event Loop , with clarity on: Microtasks vs. Macrotasks Execution order and performance impact ✅ Proficient in asynchronous JavaScript , including: Promises, async/await Callback handling and chaining Fetching and processing data from REST APIs ✅ Hands-on experience with Micro Frontend architecture : Designing and building modular front-end components Code splitting and independent deployments ✅ Familiarity with npm ecosystem: Understanding of dependencies vs. devDependencies Semantic versioning and modular package usage ✅ Strong knowledge of core JavaScript fundamentals : Hoisting, scoping, closures this context and binding Prototype and inheritance basics Nice-to-Have Skills (Optional but Valuable): Experience with React.js , Vue.js, or similar frameworks Understanding of Webpack , Babel , or other build tools Familiarity with unit testing frameworks like Jest or Mocha Exposure to CI/CD pipelines and modern dev workflows Git for version control and collaboration Key Responsibilities: Design and implement responsive UI components using modern JavaScript practices Integrate front-end components with RESTful APIs Contribute to architecture decisions, especially related to Micro Frontend design Optimize performance and ensure code quality through best practices and testing Collaborate with cross-functional teams including backend engineers, designers, and QA Show more Show less