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Senior Data Engineer

Permanent employee, Full-time · Copenhagen
About the job
You will be joining a growing AI team with 5 other members and a core mission to turn data into measurable business value. Your primary role is to build and operate reliable data pipelines in a young scaleup on track for 400% YoY growth.
Your pipelines will power projects from improving customer support through live feedback to CS agents to optimizing the business of 50,000 (and counting) merchants.
What you'll do
  • Design, build, and own batch and streaming pipelines in Databricks (PySpark).
  • Model data for analytics and ML; maintain clean, well-documented tables in Unity Catalog.
  • Work with external APIs and internal teams to integrate new data sources
  • Implement data quality, lineage, and observability.
  • Optimize cost and performance
  • Partner with data scientists and product teams to deliver features.
  • Automate deployment and testing; keep pipelines simple and maintainable using Databricks workflows.
Who you are
  • 4+ years of experience as a data engineer.
  • Strong PySpark and SQL in production.
  • Pragmatic and flexible mindset. You apply best practices when they help, bend them when they don’t.
  • Solid understanding of ETL/ELT design, data modelling, and partitioning strategies.
  • Databricks experience or equivalent
  • AWS familiarity (S3, IAM)
Why Flatpay?
  • Impact: ship data solutions creating real impact in one of Europe’s fastest growing companies.
  • Competitive salary.
  • 6 weeks paid vacation.
  • Relaxed atmosphere with (optional) social events such as minigolf evenings, and periodic hackathons & company parties in exciting off-site locations.
  • Flat structure and a strong action-over-process culture
  • Pension and health insurance, as well as almost unlimited company merch
  • Co-workers with a passion for Data and AI, and a passion for sharing knowledge daily and in monthly knowledge sharing sessions.
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About us

Welcome to Flatpay!

Flatpay is not just another payment solution; we are dedicated to innovating the market for payment solutions and financial services in the SME segment with our customer-centric and transparent services. 

Flatpay is more than just work. We believe in fostering a vibrant and fun work culture where our ambitious colleagues can thrive. Our goal? To create the next unicorn straight out of Denmark. As part of our team, you will be one of +1000 passionate colleagues dedicated to making a difference in the financial world.

What sets Flatpay apart is our dedication. We continuously strive to stay ahead of the curve, adapting our solutions to meet our client's evolving needs. 


Let's shape the future of 7 million European merchants together!

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