Senior ML Engineer
Job Title: Senior ML/LLM Engineer – Agentic Systems
Location: Germany, Remote
Salary: €110k base (flexible for experience) + equity
As a Senior ML/LLM Engineer, you will:
- Own end-to-end ML workflows: from data ingestion, feature engineering, model training and evaluation, to production deployment.
- Deep-dive into at least one core application domain:
- Price prediction
- Two-sided market design (ranking / recommendations)
- Agentic workflows using state-of-the-art LLMs
- Build production-grade LLM applications, including conversational agents and agentic systems with tool-using capabilities.
- Establish and enforce LLMops best practices:
- Design reproducible prompt-engineering workflows
- Manage model/version tracking
- Automate evaluation (e.g., using eval frameworks)
- Monitor latency, cost, and refine prompts based on performance metrics
- Set up performance tracking, alerting, and automated evaluation to ensure model health in production.
- Collaborate across product, engineering, and data science to translate business needs into technical solutions.
- Contribute to peer code reviews, tooling, and best practices for reproducible, production-grade ML.
Your Profile
- 5+ years in ML engineering, including ≥1 year with LLMs
- Strong Python fundamentals and production-grade coding practices (testing, CI/CD)
- Deep expertise in at least one of:
- Deep learning (PyTorch, Transformers)
- Ranking/matching algorithms
- LLMops (RAG, evals, fine-tuning, agentic workflows)
- Proven track record deploying containerized services at scale (Docker, Kubernetes)
- Clear communicator who can bridge data science, product, and engineering
- Master’s or PhD in ML, CS, Statistics, or related field
- Passionate about ML and deep learning; pride in clean, maintainable code; customer-centric
Must-Have / Ideal Experience
- Hands-on experience building conversational LLM applications and agentic systems
- Strong engineering ability: high-quality coding, architecture understanding
- Product sense: ability to influence product direction, prioritise, and communicate effectively with stakeholders
- Ability to understand how LLM application layers interact with backend and frontend
- Experience with LangChain/LangGraph, Python, TypeScript backend, PostgreSQL, AWS/GCP (GCP for LLMs, especially Gemini)
You should have at least a B1 level of proficiency in German.