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Data Scientist (f/m/d)

Berlin (Hybrid)
Full-time
Permanent employee

Are you ready to change the market?

Are you a passionate Data Scientist who is excited to work on impactful, core, strategic projects? Do you love working in quick production cycles across the full spectrum of the Data Science lifecycle? Join us to become a part of our strong international team as we transform the traditional debt collection industry with innovation and a drive for excellence in technology.

Your Responsibilities:

  • work as 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
  • 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
  • communicate between all stakeholders (data scientists, lead developers, product management, business owners) and present technical product concepts

What we're looking for:

  • 2+ years of experience as a Data Scientist, ideally in a startup or fintech company
  • experience with Python and with data processing packages (e.g. Pandas, Numpy) 
  • familiarity with web frameworks like Flask or FastAPI
  • knowledge of relational databases such as MySQL or PostgreSQL
  • track-record of successful projects using ML to solve business problems
  • experience with agile development practices such as TDD/BDD, continuous integration, refactoring, code reviews, etc.
  • excellent English speaking and writing skills
  • willingness to dive into our data and get your hands dirty

Things that will make you stand out: 

  • a degree in Data Science, Computer Science, Mathematics or similar
  • experience with machine learning frameworks (e.g. pytorch, scikit-learn, transformers)
  • hands-on experience with deployment of (ideally open source) LLMs (hosting, fine-tuning, prompt engineering, evaluation)
  • experience with Reinforcement Learning 
  • experience with cloud-based infrastructure solutions, such as AWS

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!

Our offer for you:


  • Thriving, financially stable company
  • Strong experienced international team to support and mentor you along the way, and a 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, and 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
  • 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

Who is your contact person?

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!

Over ons

Wij revolutioneren de incassowereld met onze digitale incasso-oplossing, gekenmerkt door onze hoge klantgerichtheid en efficiëntie. Door gebruik te maken van kunstmatige intelligentie combineren we technologie met gedragswetenschap en zo zijn we in staat om klanten individueel en op een eenvoudige manier te benaderen gedurende het gehele incassoproces.

Versterkt door een van de meest gerenommeerde private equity bedrijven in de fintech-sector, Pollen Street, evenals partnerschappen met andere investeerders zoals Zalando Payments en finleap, biedt PAIR Finance een uitstekende mogelijkheid om diep in de fintech-industrie te duiken en deze actief vorm te geven.

PAIR Finance is een equal-opportunity-werkgever. Wij hechten waarde aan een divers team en een inclusieve cultuur. We verwelkomen sollicitaties van alle gekwalificeerde personen, ongeacht etniciteit, huidskleur, religie, geslacht, seksuele geaardheid, genderidentiteit of -expressie, leeftijd, nationale afkomst, burgerlijke staat of handicap.

Ga voor meer informatie over PAIR Finance naar 
https://pairfinance.com/nl/home/ of https://pair.jobs.personio.com/ https://www.kununu.com/de/pair-finance1.

Wil je meer weten over PAIR Finance en de functie? Wij beantwoorden graag je vragen en ontvangen ook graag jouw sollicitatie!