Java Full Stack Senior Developer/Architect

Capgemini is seeking a Java Full Stack Senior Developer/Architect to lead the design and development of scalable, cloud-native enterprise applications. This role requires deep expertise in Java, Spring Boot, microservices architecture, and full-stack technologies including modern frontend frameworks and databases. As a Solution Architect/Senior Developer, you will design robust system architectures, drive hands-on development of core components, and ensure high performance, security, and scalability. You will leverage cloud platforms (AWS/Google Cloud Platform/Azure), event-driven architectures, and emerging technologies like Generative AI and LLMs to deliver innovative business solutions while collaborating with cross-functional teams and mentoring engineering talent.

Your Role

We are seeking a visionary and hands-on Java Full Stack Senior Developer/Architect to design, build, and scale our next-generation enterprise applications. In this pivotal role, you will bridge the gap between architecture, design, and robust, production-ready code. You will lead the modernization of our technology stack by leveraging advanced cloud architectures, executing hands-on full-stack design and development across backend, frontend, cloud-native services, and integrating cutting-edge AI technologies.

Key Responsibilities

• Design scalable, secure, and resilient full-stack architecture and design
• Write code to build complex core components and frameworks
• Design, develop, and deploy cloud-native solutions using Java-based microservices and serverless paradigms
• Demonstrate a proven track record in microservices, event-driven architecture (Kafka/RabbitMQ), and API design (REST/GraphQL)
• Design, develop, and maintain full-stack applications with responsive UI and REST APIs
• Work with relational databases (Oracle, Postgres) and NoSQL solutions (MongoDB, Redis)
• Implement generative AI APIs and leverage LLMs for business applications
• Develop and integrate Python components for services, automation, or data processing
• Collaborate with Business, DevOps, and cross-functional teams
• Ensure code quality, security, and performance through best practices
• Define coding standards, perform rigorous code reviews, and mentor engineering teams
• Evaluate emerging technology trends to continuously modernize software delivery

• Java, Spring Boot, Microservices architecture
• Experience with any one cloud platform: AWS, Google Cloud Platform, Azure
• Gen AI and LLMs
• SQL and NoSQL databases
• Frontend technologies (Angular/React, HTML, CSS, JavaScript)
• Python development
• REST APIs, JSON
• CI/CD, Git, containerization (Docker/Kubernetes)

Capgemini ist einer der weltweit führenden Anbieter von Management- und IT-Beratung, Technologie-Services und Digitaler Transformation. Als ein Wegbereiter für Innovation unterstützt das Unternehmen seine Kunden bei deren komplexen Herausforderungen rund um Cloud, Digital und Plattformen.