Senior Java Engineer Agentic AI Engineering

What to expect

• Work in consulting and software development projects for well-known large German customers such as AXA, BMW, Deutsche Bahn, and ZDF
• Design, develop, and implement software solutions by applying AI methods and tools throughout the software development process (e.g., LLMs, agent-based frameworks, code generation, and test automation)
• Build enterprise Java applications using agentic methods
• Develop environments for projects: rule files, context documentation, MCP server configurations, and scaffolding that optimises AI collaboration
• Review and validate AI-generated code with a critical eye—understanding failure modes, common hallucinations, and quality indicators
• Mentor team members in transitioning from traditional to agentic development workflows
• Contribute to methodology development
• You can find example projects under Success-Stories

• Strong experience (8+ years) with Java ecosystem including Spring Boot, Spring Security, Spring Data (or Quarkus/Micronaut)
• You’ve rebuilt your entire development workflow around AI agents and see massive productivity gains
• You understand the difference between using Copilot for autocomplete vs. Claude Code for agentic feature development
• Solid understanding of modern software architecture: microservices, event-driven systems, DDD, CQRS
• Hands-on experience with cloud platforms, containerization and Dev Ops practices
• Proficiency in API design, comprehensive testing strategies, and build tools
• Familiarity in databases, messaging systems
• You’re comfortable in consulting or client-facing technical roles

• Appreciation and open communication at eye level
• Health insurance
• Family-friendly and flexible working hours
• Exciting projects in different industries at leading and high-tech German and European companies with different technologies
• Possibility to switch to part time if needed
• Professional Exchange & Knowledge Transfer:
  Various in-house tech communities (e.g., ML, Green IT, Architecture, IoT)
• Modern and nicely located office with good equipment and creative spaces

Accso is a digital partner for sophisticated custom software solutions—with an AI-native mindset
. We combine excellent engineering and a strong commitment to quality with pragmatic use of AI, from conception and development through to operations. We are driven by a clear vision:
to make the world a little better by working with our customers to create future-proof software development and measurable impact.
People are at the center of what we do both for our customers and within our teams. We work in a collaborative, solution-oriented, excellence-driven way, with open, transparent communication on equal footing. In interdisciplinary teams, you contribute directly at the customer enjoying plenty of room to shape outcomes, active knowledge transfer, and a culture that fosters curiosity, ownership, and learning. With us, you can show up as you are, use modern technologies responsibly, and continue to grow professionally and personally.

For us, your talent is essential, not your gender, background, beliefs, sexual orientation, or any disabilities.