AI Developer (43935)

We are looking for an experienced AI / GenAI Developer to build a production AI assistant for railway passengers. You will work across frontend and backend components using modern GenAI and agentic technologies, including LLM-based applications, Tool-Calling Loops, Context & Harness engineering, RAG, MCP servers and enterprise AI platforms in an international environment.

🚀 Project
- Development of a production AI assistant for railway passengers
- Development of frontend and backend components of the solution
- Design and implementation of solutions based on LLMs, agentic engineering and Tool-Calling Loops
- Work with Context & Harness engineering, RAG and MCP servers
- Integration of enterprise AI platforms and different data sources
- Collaboration with project teams, decision-makers and stakeholders in an international environment

🎯 Skills
- More than 3 years of experience with production LLM-based applications
- More than 3 years of experience with agentic engineering
- More than 1 year of experience with Tool-Calling Loops
- More than 1 year of experience combining LLMs with deterministic code and Context & Harness engineering
- Experience communicating with project teams, decision-makers and stakeholders
- 2 relevant reference projects
- German A2 and English B2

💡 Nice to have
- AI development with governance, security and compliance requirements
- Observability, monitoring, tracing and evaluation of AI applications
- Enterprise AI platforms, AI gateways, prompt management and model governance
- Multi-agent architectures
- RAG and integration of different data sources
- Multi-agent orchestration
- MCP server design and operation

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