Senior Java FullStack Developer

• Develop end-to-end full stack solutions using Java/Spring Boot and Angular/React
• Design and implement scalable REST APIs and backend services
• Build modern, user-focused frontend applications
• Integrate and optimize AI-powered solutions, including LLMs and AI agents
• Collaborate on architecture, technical design, and best engineering practices
• Utilize AI-assisted development tools such as GitHub Copilot
• Contribute to CI/CD processes and cloud-based deployments using Azure, AWS, or GCP
• Work closely with international, cross-functional teams to deliver innovative software solutions
• Participate in the design, development, and evolution of scalable applications and architectural discussions
• Freelance engagement for a 12-month project duration

• 5+ years of commercial software development experience
• Strong hands-on experience with Java 17+
• Very good knowledge of Spring Boot and the modern Spring ecosystem
• Commercial experience in frontend development
• Strong practical experience with Angular and/or React
• Commercial experience with cloud platforms such as Azure, AWS, or GCP
• Commercial experience working with AI solutions
• Hands-on experience with LLMs, AI agents, or agentic AI solutions in professional projects
• Experience using GitHub Copilot or similar AI-assisted development tools
• Proven experience building and integrating REST APIs
• Solid understanding of modern application architectures
• Understanding of SDLC, CI/CD, and software engineering best practices
• English proficiency at B2 level or higher
• Strong analytical and problem-solving skills
• Good communication skills and ability to collaborate in international teams
• Nice to have: AI tools, DevOps and Infrastructure as Code, Docker and/or Kubernetes, Kafka or event-driven technologies, AI frameworks/orchestration/APIs/RAG, German language skills, and financial services, banking, or FinTech experience