Are you a passionate and experienced Data Scientist, excited to work on improving and maintaining our data architecture? Join us to become a part of our strong international team that is transforming the traditional debt collection industry with innovation and a drive for excellence.

be part of our Data Science team to further optimize our innovative product based on machine learning and artificial intelligence
work on advanced and demanding AI fields such as reinforcement learning and LLMs
identify, understand, structure and solve complex problems in a driven and pragmatic manner
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 will encounter along the way
communicate between all stakeholders (data scientists, lead developers, product management, business owners) and present technical product concepts

degree in Data Science, Computer Science, Mathematics or similar
6+ years experience as Data Scientist, ideally in a startup or fintech company
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
extensive and hands-on experience with deployment of (ideally open source) LLMs (hosting, fine-tuning, prompt engineering, evaluation)
experience with Reinforcement Learning would be a strong plus
impressive track-record of projects using ML 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
willingness to dive into our data and get your hands dirty

Transparency, Execution, Ownership, Customer Centricity, Innovation and Integrity are important to us and we at PAIR Finance embody these values. Do you find yourself in these values? Then become part of our team and complement us with your individual motivation and character!

We offer visa sponsorship
Thriving, financially stable company
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
This role is based in Berlin, and we have a hybrid working policy. Modern office near Uhlandstraße is complete with fresh fruit, muesli and drinks for a comfortable and enjoyable workplace

Your contact person for this position is Geneva Brooks. If you have any questions, please contact us directly by email (jobs@pairfinance.com). For more information about PAIR Finance, please take a look at our website and our careers page. We look forward to hearing from you!