> Markdown version of [/jobs/ext/4474732-java-fullstack-technical-lead](https://www.wearedevelopers.com/jobs/ext/4474732-java-fullstack-technical-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Fullstack Technical Lead - **Company:** Capgemini - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Application Performance Management, Unit Testing, Continuous Integration, Software Debugging, DevOps, Scrum Methodology, Release Management, Secure Coding, Software Engineering, TypeScript, Enterprise Software Applications, ReactJS, Delivery Pipeline, Spring-boot, Backend, Integration Tests, Enterprise Integration, Front End Software Development, Restful APIs, Api Management - **Published:** October 22, 2026 - **Apply:** https://www.manhattanjobs.com/job.asp?id=3472118358&tx=HT8478THD&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role We are seeking a hands-on Fullstack Technical Lead with a technical skill mix of approximately 70% React frontend and 30% Java backend to lead the design, development, and delivery of enterprise applications. The lead should have 12+ years of development experience and lead the team. The role requires strong expertise in React, JavaScript or TypeScript, reusable UI components, state management, and responsive interfaces, complemented by practical experience in Java, Spring Boot, RESTful APIs, and backend integration. The Technical Lead will guide an onshore-offshore development team, own technical delivery, and collaborate closely with business stakeholders, architects, and delivery partners. Excellent verbal and written communication skills are essential to translate business needs into technical solutions, explain design decisions, and maintain clear alignment across distributed teams. ## Description Hands-on technical delivery: Lead fullstack development with approximately 70% focus on React frontend development and 30% on Java backend services, contributing directly to complex features and technical problem-solving. React frontend development: Lead the design and development of scalable React applications using JavaScript or TypeScript, reusable components, state management, responsive interfaces, and API integrations. Java backend development: Develop and maintain Java and Spring Boot services, implement RESTful APIs, and support secure, reliable integration between frontend applications and backend systems. Solution design: Translate business and functional requirements into technical designs, implementation tasks, estimates, and acceptance criteria in collaboration with business analysts and architects. Onshore-offshore leadership: Guide a distributed development team, establish clear ownership, coordinate work across time zones, and ensure effective handoffs and consistent engineering practices. Delivery coordination: Partner with project managers, product owners, and QA teams to plan sprint commitments, manage technical dependencies, resolve blockers, and communicate delivery risks promptly. Agile delivery experience: Bring hands-on experience delivering software in Agile environments, including sprint planning, backlog refinement, daily stand-ups, reviews, and retrospectives across onshore-offshore teams. Engineering quality: Conduct design and code reviews, enforce coding standards, and promote unit testing, integration testing, secure coding, and maintainable application design. Performance and reliability: Diagnose issues across frontend and backend layers, improve application performance, and support root-cause analysis and production issue resolution. Build and release: Collaborate with DevOps teams on continuous integration and delivery pipelines, automated quality checks, environment readiness, and reliable deployments. Mentoring and guidance: Support developers through technical mentoring, knowledge-sharing sessions, and practical guidance on Java, React, debugging, and design practices. Communication and stakeholder alignment: Demonstrate excellent verbal and written communication; facilitate technical discussions, explain complex concepts to technical and nontechnical audiences, and provide concise updates on progress, risks, dependencies, and decisions. Documentation and continuous improvement: Maintain technical designs, API documentation, and operational guidance, and identify opportunities to improve development practices and onshore-offshore collaboration."