Fullstack Developer (React, Node, Nest)

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group has over 360,000 team members globally in more than 50 countries and offers expertise across cloud, data, AI, connectivity, software, digital engineering, and platforms. The company serves clients from strategy and design to operations with a focus on an inclusive and sustainable future.

• At least 5 years of professional experience as a Full Stack Developer.
• Strong expertise in TypeScript for both frontend and backend development.
• Proven experience with React and modern frontend development practices, knowledge of Redis and RxJS.
• Hands-on experience developing backend applications using NestJS.
• Strong understanding of Node.js development.
• Experience designing, developing, and consuming REST APIs and working with distributed systems.
• Good knowledge of automated testing frameworks, particularly Jest.
• Experience working with Docker-based application environments.
• Practical knowledge of CI/CD processes and tools, preferably GitHub Actions.
• Understanding of authentication and security concepts, particularly SAML.
• Experience in the insurance or broader financial services sector.
• Exposure to German-language applications, systems, or collaboration with German stakeholders.

• Design, develop, and maintain full-stack applications using TypeScript across frontend and backend layers.
• Build modern, responsive, and scalable user interfaces using React 18.
• Develop and maintain backend services, APIs, and Backend-for-Frontend (BFF) components using NestJS 11 and Node.js.
• Integrate applications with multiple internal and external services within the German business ecosystem.
• Create and maintain reusable shared libraries and common code packages used across projects.
• Implement and support authentication and authorization mechanisms based on SAML, including token management with Redis.
• Develop and maintain automated tests using Jest to ensure software quality and reliability.
• Support and enhance CI/CD pipelines using GitHub Actions.
• Work with containerized applications deployed using Docker and AWS ECS.
• Contribute to enterprise integrations with systems such as EDWIN/ECS and other business-critical platforms.
• Support production environments by troubleshooting issues, resolving vulnerabilities, and maintaining system stability.
• Collaborate closely with architects, analysts, testers, and development teams within an enterprise environment.