Senior AI Engineer – Pre-training Data (f/m/d) at Aleph Alpha in Heidelberg, responsible for data preparation, quality analysis, and tooling development for pre-training models, with a focus on German-language data and high-stakes settings.
Requirements
- Track record of shipping impactful technical work
- Strong Python skills and comfort with data engineering and ML infrastructure
- Ability to reason about what a dataset contributes to model training and whether it matters
- Ownership mentality
- Willingness to relocate to Heidelberg or travel at least fortnightly
Benefits
- 30 days of paid vacation
- Access to a variety of fitness & wellness offerings via Wellhub
- Mental health support through nilo.health
- Substantially subsidized company pension plan
- Subsidized Germany-wide transportation ticket
- Budget for additional technical equipment
- Flexible working hours
- Hybrid working model
- Virtual Stock Option Plan
- JobRad Bike Lease