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Capgemini

Full Stack Developer Lead - React and Kotlin

Capgemini, Phila, Pennsylvania, United States


Job description: Full Stack Developer Lead - React and Kotlin The role is hybrid. Preferred location: West Chester - PA, Philadelphia - PA We are looking for a highly skilled and motivated Fullstack Developer proficient in React and Kotlin to join our dynamic team. The ideal candidate will have hands-on experience in developing scalable web applications and microservices, ensuring seamless integration between front-end and back-end components. Additionally, familiarity with Angular, Node.js, accessibility standards, and unit testing will be an added advantage to help the team build and maintain diverse application stacks. Responsibilities Develop and maintain user-friendly web interfaces using React and related libraries. Implement reusable components and ensure performance optimization of front-end applications. Collaborate with designers to translate UI/UX wireframes into interactive and responsive web interfaces. Manage state using tools like Redux or Context API. Ensure cross-browser compatibility and accessibility compliance (e.g., WCAG standards). Use tools like axe, Lighthouse, or Deque to identify and resolve accessibility issues. Write and maintain unit tests for front-end components using Jest, React Testing Library, or similar frameworks. Design, develop, and maintain back-end services and APIs using Kotlin. Build and optimize microservices for scalability and reliability. Implement RESTful or GraphQL APIs to communicate with front-end applications. Work with relational and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB). Use Kotlin Coroutines for efficient asynchronous programming. Write and maintain unit tests for back-end services using frameworks like JUnit or TestNG. Collaborate with cross-functional teams, including designers, product managers, and other developers. Participate in code reviews, testing, and debugging to ensure high-quality deliverables. Write clean, maintainable, and scalable code adhering to best practices. Monitor and improve application performance. Contribute to the architecture and technical direction of the project. Ensure applications meet accessibility and usability standards. Life at Capgemini Capgemini supports all aspects of your well-being throughout the changing stages of your life and career. For eligible employees, we offer: Healthcare including dental, vision, mental health, and well-being programs Financial well-being programs such as 401(k) and Employee Share Ownership Plan Paid time off and paid holidays Paid parental leave Family building benefits like adoption assistance, surrogacy, and cryopreservation Social well-being benefits like subsidized back-up child/elder care and tutoring Mentoring, coaching and learning programs Capgemini is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law. Capgemini is committed to providing reasonable accommodations during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

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