Lead Java Developer

Capgemini; New York (NY); On-site; USD 110,000 - 150,000; Full time

Job summary

Capgemini in the United States is seeking a skilled Full Stack Developer with hands-on backend experience and React frontend skills to design, develop, and maintain scalable web applications in an Agile environment. The ideal candidate will work with Java/J2EE, Spring Boot, Spring MVC, Hibernate/JPA, and microservices, collaborating with UX, QA, DevOps, and product teams to deliver robust solutions.

You will write clean, well-documented code, participate in code reviews and sprint ceremonies,

Qualifications

• Experience building full-stack web apps with Java/J2EE.
• Proficient in React frontend development.
• Knowledge of microservices architecture.

Responsibilities

• Design, develop, and maintain full-stack applications using Java/J2EE and modern frontend frameworks.
• Build and enhance backend services and RESTful APIs using Java and Spring Boot.
• Integrate frontend applications with backend services and databases.
• Write clean, scalable, and well-documented code.
• Participate in code reviews, design discussions, and sprint activities.
• Perform unit testing, debugging, and defect fixing.
• Collaborate with UX, QA, DevOps, and product teams.
• Support deployment and troubleshoot production issues.
• Follow Agile/Scrum development practices.

Skills

React

Spring Boot

Spring MVC

Hibernate/JPA

Microservices

Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Job Summary

We are looking for a skilled Full Stack Developer with strong hands‑on experience in backend development and REACT for frontend development. The ideal candidate will work on designing, developing, and maintaining scalable web applications in an Agile environment.

Key Responsibilities

• Design, develop, and maintain full‑stack applications using Java/J2EE and modern frontend frameworks
• Build and enhance backend services and RESTful APIs using Java and Spring Boot
• Integrate frontend applications with backend services and databases
• Write clean, scalable, and well‑documented code
• Participate in code reviews, design discussions, and sprint activities
• Perform unit testing, debugging, and defect fixing
• Collaborate with UX, QA, DevOps, and product teams
• Support deployment and troubleshoot production issues
• Follow Agile/Scrum development practices

Required Skills

Strong experience in React

Hands‑on with Spring Boot, Spring MVC, Hibernate/JPA

Knowledge of microservices architecture

Frontend

Strong experience with React

Database & Tools

Experience with RDBMS (MySQL, PostgreSQL, Oracle)