Passa al contenuto principale

Senior Data Scientist

Copenhagen
Full-time
Permanent employee

About the job

You will join a growing AI team of 10 colleagues with a core mission to turn data and AI into measurable business value.

Your primary role will be to build, improve, and productionize forecasting models that support business-critical decisions across Flatpay and our merchants. A key focus will be revenue forecasting across 100,000+ merchants, where forecasting plays an important role in areas such as shift planning, table booking optimization, and operational decision-making for merchants.

This role is a good fit for someone who enjoys working with real-world time series problems, cares about production-quality machine learning, and wants to build models and product features that are used directly in business and product workflows.

What you'll do

  • Build, improve, and maintain production-grade time series forecasting models using Python, LightGBM, XGBoost, MLflow, and Databricks.
  • Work on revenue forecasting for 100,000+ merchants across different markets, merchant types, and business patterns.
  • Develop product features on top of forecasting models that support merchant-facing optimization use cases such as shift planning and table booking.
  • Assist with and run other time series projects across areas such as churn prediction, TPV forecasting, upsell opportunities, and more.
  • Design robust feature pipelines, model training workflows, evaluation frameworks, and monitoring approaches for forecasting models in production.
  • Collaborate closely with data engineers to ensure models are built on reliable, scalable, and well-structured data foundations.
  • Work with business stakeholders, product teams, and commercial teams to understand forecasting needs and turn them into practical data science solutions.

Who you are

  • You have 3+ years of industry experience in data science, machine learning, applied statistics, or a similar technical role.
  • You have hands-on experience with building and maintaining time series forecasting in production.
  • You are comfortable building models using Python and libraries such as LightGBM, XGBoost, NumPy, and scikit-learn.
  • You have experience with model tracking, experiment management, and production workflows using tools such as MLflow.
  • You are comfortable working in Databricks or similar cloud-based data platforms.
  • You have strong PySpark, Pandas and SQL skills and are comfortable working with large, structured datasets.
  • You have experience with extracting structured features from unstructured data using LLMs and integrating that into productionized forecasting.
  • Through experience you have a refined intuition when to do exotic feature engineering and none-stand modelling approaches - and when its best to stick to the fundamentals.
  • You understand how to evaluate forecasting models using relevant metrics, backtesting, validation strategies, and business-oriented performance measures.
  • You care about building models that are reliable, explainable, maintainable, and useful in real business workflows.
  • You are pragmatic and able to turn unclear business problems into concrete modelling approaches.

Why Flatpay?

  • Impact: Ship AI and data solutions that create real impact in one of Europe’s fastest-growing companies.
  • Meaningful products: Build models that help merchants and colleagues make better decisions, act on insights, and improve workflows.
  • Learning and growth: Develop across forecasting, production ML, data engineering, and AI in a supportive team.
  • Flat structure: Flat structure and a strong action-over-process culture
  • Competitive salary
  • Vacation: 6 weeks paid
  • Relaxed atmosphere with optional social events such as minigolf evenings, hackathons, and company parties in exciting off-site locations.
  • Co-workers with a passion for data and AI, and a passion for sharing knowledge daily.
  • Pension and health insurance, as well as almost unlimited company merch.

Chi siamo

Benvenuto in Flatpay!

Ci impegniamo a consentire ai commercianti di prosperare nell'attuale ambiente aziendale dinamico. Crediamo che le soluzioni di pagamento debbano essere facili da capire e da usare. I nostri valori fondamentali guidano tutto ciò che facciamo, assicurando che i commercianti possano fidarsi di noi per fornire servizi semplici e affidabili.


Come parte del team Flatpay, non sei solo un dipendente; sei un contributore essenziale per rivoluzionare il modo in cui operano le aziende. Farai parte di un team dedicato a semplificare le operazioni, migliorare le esperienze dei clienti e promuovere la crescita delle aziende in un panorama in rapida evoluzione.


Ciò che distingue Flatpay è la nostra dedizione. Ci impegniamo costantemente per rimanere al passo con i tempi, adattando le nostre soluzioni per soddisfare le esigenze in continua evoluzione dei nostri clienti.

Diamo forma insieme al futuro di 7 milioni di commercianti Europei!