Role Overview We are seeking a passionate and skilled React JS Developer to join our front-end team. In this role, you will be responsible for building and maintaining user-facing features, developing reusable components, and collaborating closely with product, design, and back-end teams. You will work in a dynamic environment where your contributions directly support our voice & SMS marketing business. Key Responsibilities - Develop new user-facing features using React JS and translate UI/UX design wireframes into high-quality code. - Build reusable components and libraries for future use to improve efficiency and maintainability. - Integrate with back-end services/APIs (RESTful or GraphQL) and ensure smooth data flow. - Optimize applications for maximum speed, responsiveness, and cross-browser compatibility. - Ensure mobile responsiveness and a consistent experience across devices. - Write and maintain unit tests/integration tests, participate in code reviews, and uphold front-end best practices. - Collaborate with design, product, and back-end teams to deliver high-quality features on time. - Stay up to date with the latest React ecosystem features (Hooks, Context API, etc.) and front-end tooling. Required Qualifications / Skills - Proficient in JavaScript (ES6+), HTML5, CSS3, and solid front-end fundamentals. - Strong understanding of React JS core concepts (components, props, state, hooks, lifecycle, virtual DOM). - Experience with state management solutions (e.g., Redux, Context API, MobX). - Familiarity with build tools and front-end tooling (Webpack, Babel, npm/yarn, ESLint, Prettier). - Experience working with version control systems, especially Git. - Experience converting UI/UX designs (Figma, Sketch, XD) into code. - Experience integrating with RESTful APIs or GraphQL. - Good problem-solving skills, attention to detail, and ability to work in a fast-paced environment. Preferred / Bonus Qualifications - Experience with TypeScript in React projects. - Experience with server-side rendering frameworks (e.g., Next.js) or static site generation. - Experience with mobile or hybrid development (e.g., React Native) is a plus. - Experience in building component libraries or design systems. - Experience with performance optimization (lazy loading, code-splitting, virtualization). - Familiarity with testing frameworks (Jest, React Testing Library, Enzyme). - Experience in an Agile development environment and strong communication skills. What We Offer - Competitive salary and performance bonus (depending on experience, region). - Flexible working arrangements and a remote-friendly environment. - Opportunity to work on a product with real impact in voice & SMS marketing. - Technical growth: work with a modern React stack, have freedom to experiment, and contribute to front-end architecture. - Collaborative culture with continuous learning, tech sharing, and open communication.