Be part of one of our Data Science teams to further optimize our innovative product based on machine learning and artificial intelligence
Lead and mentor a team of three Data Scientists, providing technical guidance and support
Work on advanced and demanding AI fields such as our reinforcement learning-driven decisioning product that is used for our outbound communication
Improve our portfolio valuation models and work closely with our Finance department as stakeholders to ensure high quality output
Identify, understand, structure, and solve complex problems in collaboration with stakeholders (e.g. Behavioural Science, Tech, Finance, Collection, Market departments)
Work on projects that deliver measurable value to our business
Experiment with new technologies and acquire new skills to find clever solutions to the unique challenges we face
Report directly to our Director of AI & Data Science

Degree in Data Science, Computer Science, Mathematics or similar
6+ years experience as Data Scientist, ideally in a startup and/or fintech company
First leadership experience in a dynamic environment
Extensive experience with Python and with data processing packages (e.g. Pandas, Numpy) and machine learning frameworks (e.g. pytorch, scikit-learn, transformers)
Familiarity with web frameworks like Flask or FastAPI
Deep knowledge of relational databases such as MySQL or PostgreSQL
Experience with Reinforcement Learning would be a strong plus
Impressive track-record of projects using Machine Learning to solve business problems
Experience with agile development practices such as TDD/BDD, continuous integration, refactoring, code reviews, etc.
Experience with cloud-based infrastructure solutions such as AWS
Excellent English speaking and writing skills

Strong experienced international team to support and mentor you along the way, smooth onboarding process
International team of 30+ nationalities with professionals and experts
Flat hierarchy, transparent and appreciative feedback culture, monthly all hands meetings, annual feedback and evaluation cycle, regular 1-on-1s with your lead
Well-structured onboarding process as well as supportive and welcoming colleagues
Personal learning & development budget as well as German and English language courses
Good salary for your strong performance
Unlimited employment contract, flexible working hours and 28 vacation days for your work-life balance
Company pension plan, partly covered Deutschlandticket (public transport) and access to “Corporate Benefits” voucher platform to ensure your full well-being
Fun company summer and Christmas parties as well as regular team events

Team Lead, Data Science

Key skills