Capgemini
Senior Full Stack Developer - React + Kotlin
Capgemini, Chicago, Illinois, United States, 60290
Overview
Senior Full Stack Developer - React + Kotlin at Capgemini. Join to apply for the Senior Full Stack Developer - React + Kotlin role at Capgemini. 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 accessibility testing tools 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 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. Skills and Experience
Proficiency in React and its ecosystem (e.g., React Router, Redux, Context API). Strong experience with Kotlin for back-end development. Hands-on experience in building RESTful and/or GraphQL APIs. Solid understanding of HTML, CSS, and JavaScript (ES6+). Knowledge of asynchronous programming and state management in front-end applications. Familiarity with relational and NoSQL databases. Experience in unit testing for both front-end and back-end components. Understanding of accessibility standards (WCAG, ARIA) and tools for accessibility testing. Nice to Have
Experience with Angular for front-end development. Familiarity with Node.js for back-end development. Experience with cloud platforms (e.g., AWS, GCP, Azure). Familiarity with CI/CD pipelines and version control systems like Git. Knowledge of microservices architecture and Kubernetes/Docker for containerization. Exposure to testing frameworks (e.g., Mocha for React; TestNG or JUnit for Kotlin). Life at Capgemini
Capgemini supports all aspects of well-being throughout the changing stages of your life and career. Eligible employees may receive: Flexible work 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 Employee Resource Groups Disaster Relief About Capgemini
Capgemini is a global business and technology transformation partner, helping organizations accelerate their digital and sustainable transformation with end-to-end services in strategy, design, engineering, AI, cloud and data. Capgemini has 340,000 team members in 50+ countries and reported 2024 global revenues of €22.1 billion. Disclaimer: Capgemini is an Equal Opportunity Employer. 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 may capture your image during the interview process for verification and other HR purposes. For more information on rights as an applicant, please review Capgemini’s Equal Employment Opportunity resources.
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Senior Full Stack Developer - React + Kotlin at Capgemini. Join to apply for the Senior Full Stack Developer - React + Kotlin role at Capgemini. 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 accessibility testing tools 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 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. Skills and Experience
Proficiency in React and its ecosystem (e.g., React Router, Redux, Context API). Strong experience with Kotlin for back-end development. Hands-on experience in building RESTful and/or GraphQL APIs. Solid understanding of HTML, CSS, and JavaScript (ES6+). Knowledge of asynchronous programming and state management in front-end applications. Familiarity with relational and NoSQL databases. Experience in unit testing for both front-end and back-end components. Understanding of accessibility standards (WCAG, ARIA) and tools for accessibility testing. Nice to Have
Experience with Angular for front-end development. Familiarity with Node.js for back-end development. Experience with cloud platforms (e.g., AWS, GCP, Azure). Familiarity with CI/CD pipelines and version control systems like Git. Knowledge of microservices architecture and Kubernetes/Docker for containerization. Exposure to testing frameworks (e.g., Mocha for React; TestNG or JUnit for Kotlin). Life at Capgemini
Capgemini supports all aspects of well-being throughout the changing stages of your life and career. Eligible employees may receive: Flexible work 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 Employee Resource Groups Disaster Relief About Capgemini
Capgemini is a global business and technology transformation partner, helping organizations accelerate their digital and sustainable transformation with end-to-end services in strategy, design, engineering, AI, cloud and data. Capgemini has 340,000 team members in 50+ countries and reported 2024 global revenues of €22.1 billion. Disclaimer: Capgemini is an Equal Opportunity Employer. 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 may capture your image during the interview process for verification and other HR purposes. For more information on rights as an applicant, please review Capgemini’s Equal Employment Opportunity resources.
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