**Job Description:** **Description:** Responsible for developing and updating user interfaces (UIs) using JavaScript, TypeScript, HTML, and CSS, in collaboration with Product Owners, Designers, and Operations teams. The professional will work on web system projects for robotic applications, ensuring intuitive, efficient interfaces integrated with backend services via Web APIs. **Main Responsibilities:** * Develop and update UIs based on JavaScript/TypeScript/HTML/CSS, aligned with product requirements. * Work with modern SPA frameworks such as Angular 2\+ or React. * Integrate interfaces with Web APIs, ensuring proper authentication and access control. * Collaborate with designers using Figma or similar tools to convert mockups into functional implementations. * Write unit tests (karma or similar) to ensure code quality and stability. * Participate in code reviews, contributing best practices and development standards. **Qualifications:** * 3 to 5 years of experience in front\-end development with JavaScript, TypeScript, HTML, and CSS. * Practical experience with Angular 2\+ and/or React. * Knowledge of integration with REST APIs and authentication (OAuth, JWT, etc.). * Familiarity with Figma or similar design tools. * Experience with unit testing and tools such as karma, jest, or mocha. * Knowledge of Git and version control workflows. **Desirable:** * Experience with interfaces for industrial or robotic systems. * Knowledge of design systems and reusable components. * Understanding of UX/UI design and accessibility. * Familiarity with WebSockets and real\-time applications. At Nextracker, we are leading in the energy transition, providing the most comprehensive portfolio of intelligent solar tracker and software solutions for solar power plants, as well as strategic services to capture the full value of solar power plants for our customers. Our talented worldwide teams are transforming PV plant performance every day with smart technology, data monitoring and analysis services. For us at Nextracker, sustainability is not just a word. It's a core part of our business, values and our operations. Our sustainability efforts are based on five cornerstones: People, Community, Environment, Innovation, and Integrity. We are creative, collaborative and passionate problem\-solvers from diverse backgrounds, driven by our shared mission to provide smart solar and software solutions for our customers and to mitigate climate change for future generations. **Culture is our Passion** ==========================