Software-Entwickler – RAG, Knowledgraph & Agentische Systeme (m/w/d)
Apply now! · Berlin, DE
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About the Role
Develop AI-powered features that directly benefit users, focusing on RAG pipelines, knowledge graphs, context engineering, and agentic multi-step workflows. Translate modern AI capabilities into practical, reliable, and scalable product features. Play a key role in building and advancing Riverty's AI platform to sustainably increase the productivity of software development. Design and implement AI-based solutions using Large Language Models, agentic architectures, and knowledge graphs to enable automation and intelligent developer workflows across the technology organization.
Responsibilities
- Develop and optimize RAG pipelines, including retriever components, embeddings, indexing processes, and evaluation logic.
- Integrate and utilize knowledge graphs to provide structured context to AI systems and agents.
- Implement agentic multi-step workflows using MCP clients, orchestration logic, and supporting tools.
- Develop prompting strategies, chunking concepts, and context preparation methods tailored to specific product requirements.
- Integrate AI models into Riverty's existing platforms and systems.
- Optimize performance, conduct benchmarking, and manage costs for RAG and agentic architectures.
- Collaborate closely with Platform Engineers on the use of shared SDKs, gateway patterns, and architectural standards.
- Create and maintain clear technical documentation and actively contribute to best practices in context engineering.
Requirements
- Solid experience in software development with Java, Python, or TypeScript (minimum 4 years).
- Experience with or strong motivation for working with RAG pipelines, retrieval systems, vector databases, or graph technologies.
- Ability to translate AI potential into concrete, user-oriented product features.
- Structured, reliable work approach with a high degree of personal responsibility and a strong focus on implementation.
- Strong interest in data-driven systems, search technologies, and context architectures.
- Team-oriented work style and clear, effective communication in interdisciplinary teams.
- Fluent German and English language skills, both written and spoken (C1+).
Skills
- RAG pipelines
- Knowledge graphs
- Agentic systems
- Context Engineering
- Large Language Models
- Java
- Python
- TypeScript
- Retrieval systems
- Vector databases
- Graph technologies
- Prompting strategies
- Technical documentation
Location
- Berlin
- Baden-Baden
- Verl
Work Type
- Hybrid
- Full-time
Experience Level
- Minimum 4 years of software development experience
About the Company
- Riverty is part of the family-owned Bertelsmann Group.
- We enable flexible payment options across various industries, simplify financial management for well-known brands, and help people reduce debt and gain financial security.
- We shape FinTech.