Senior GenAI Engineer with German

One of our clients operates prominently in the financial sector where we enhance operations across their extensive network of 150000 workstations and support a workforce of 4500 employees. Our IT solutions ensure streamlined processes and heightened security enabling them to maintain leadership in financial technology.

Responsibilities  

Prompt Engineering & Enhancement : Design secure extend and customize system prompts (e.g. chat history instructions rules); evaluate the impact of prompt changes and continuously improve LLM usage scenarios while analyzing risks and benefits. 

RAG Systems Development: Design and optimize retrieval pipelines including document chunking embedding generation and ranking strategies. Build and maintain solutions using vector databases (e.g. FAISS Weaviate Pinecone) or Postgres with pgvector to enable accurate and context-aware responses. 

Context Management & Optimization: Implement advanced context window optimization memory strategies and token efficiency techniques to ensure scalable and cost-effective LLM interactions. 

LLM Evaluation Monitoring & Tracking: Evaluate new LLM releases monitor response quality and consistency and build automated evaluation pipelines to assess performance across use cases. 

AI Safety & Guardrails Implementation: Design and implement prompt injection protection output filtering and policy enforcement mechanisms to ensure safe and compliant AI behavior in enterprise environments. 

System Integration & APIs: Develop and expose AI capabilities via scalable APIs ensuring proper integration into existing systems and workflows. 

Deployment Serving & Scalability: Design and manage serving layers for LLM applications addressing scaling strategies latency considerations and reliability in both cloud and on-prem environments 

Observability & Reliability: Implement logging monitoring and alerting mechanisms to ensure visibility into system performance usage patterns and failures.

Python Development & Prototyping: Develop prototype and production-level Python code to support AI features ensuring reliability and maintainability aligned with product requirements. 

Knowledge Sharing & Research: Stay up to date with the latest techniques in reasoning chaining and context optimization; contribute to AI Labs community discussions and share findings with the Data Science team. 

Qualifications :

Language mandatory requirement: 

• Strong German language skills (B2 level or higher) required 

Must have:

• 4 years of experience with Python and its data science ecosystem (Pandas NumPy Scikit-learn) 
• Proven experience in prompt engineering and LLM behavior analysis 
• Extensive hands-on experience with LLM integration frameworks such as LangChain or similar. 
• Experience designing retrieval pipelines including chunking embedding generation and ranking strategies 
• Hands-on experience with vector databases (PG Vector FAISS Pinecone Weaviate etc.) 
• Strong understanding of embeddings and semantic search 
• Experience with context window optimization memory strategies and token efficiency techniques 
• Experience implementing prompt injection protection output filtering and policy enforcement mechanisms 
• Experience building and exposing APIs for AI systems 
• Experience with serving LLM applications including scaling and latency optimization 
• Familiarity with deployment in cloud and/or on-premise environments 
• Experience with logging monitoring and system observability 
• Experience building automated evaluation pipelines for LLM systems 

Nice to have:

• Experience with Java or modern backend frameworks (e.g. Spring) for enterprise system integration 
• Experience with frontend frameworks (e.g. Angular) for building or integrating AI-driven user interfaces 
• Familiarity with LLM observability tools or advanced evaluation frameworks 
• Experience with real-time or streaming inference systems 

As a people-first organisation we believe diversity strengthens our teams and drives innovation. All employment decisions are based on merit skills and performance without discriminating based on any personal characteristic. This reinforces our commitment to providing an inclusive and respectful workplace.

Additional Information :

At Accesa you can

Enjoy our holistic benefits program that covers the four pillars that we believe come together to support our wellbeing covering social physical emotional wellbeing as well as work-life fusion.

• Physical Wellbeing: Our wellbeing program includes medical benefits gym support and personalised fitness options for an active lifestyle complemented by team events and the Healthy Habits Club.
• Work-Life Fusion: In very dynamic industries such as IT the line between our professional and personal lives can quickly become blurred. Having a one-size-fits-one approach gives us the flexibility to define the work-life dynamic that works for us.
• Emotional Wellbeing: We believe that to maintain our overall health we need to invest in our mental wellbeing just as much as we do in our physical health social connections or in achieving work-life balance.
• Social Wellbeing: As a growing community in a hybrid environment we want to ensure we remain connected not just by the great work we do every day but through our passions and interests.

Remote Work :

Yes

Employment Type :

Full-time