Data Engineer (m/f/d)
What we are building
Why This Role Matters
You will join a team of 12 engineers in two squads. Small team, real ownership, and what you build reaches customers in weeks rather than quarters.
What You’ll Achieve
- Meter data integration. Connect industrial hardware and utility data streams into real-time dashboards. Every site is a little different, so a good part of the job is bringing data into a consistent structure across all sites
- Anomalies and insights. This is where data science comes in. Find the things in the data a customer would want to know about — a meter drifting, a machine left running overnight, consumption that does not fit the pattern — and turn them into something they can act on
- Tech stack and growth. Support the engineering team building scalable data pipeline
What Sets You Up for Success
Must have:
At least 3–5 years in a data engineering role or something close to it, building pipelines other people depend on
Hands-on data science experience. You do not need a research background. You do need to have built and evaluated models yourself: enough to tell a real anomaly from noise, to judge when a finding is solid enough to put in front of a paying customer, and to know what a pipeline owes a model running in production
Solid with Python and SQL and cloud data infrastructure. You have designed and run pipelines, APIs and workflows in production
Comfortable with high-volume time-series data: ingestion, data quality, backfills, and the everyday reality of late, missing and duplicated readings
You think end to end before you go deep. When you hit a hard problem, the first instinct we want is “can a change somewhere else in the chain make this easy?” rather than heading straight into solving the hard version. A company our size cannot afford clever answers to problems that did not need solving
Clear written and spoken English. German is a plus
Nice to have:
Energy, industrial, IoT or another domain where the data comes off real hardware
Metering or device protocols, telemetry at scale, or streaming pipelines
Knowledge of a second programming language, like TypeScript or Kotlin
You run what you build: monitoring, alerting, and the occasional early morning debugging a pipeline
What You Get
- Top-of-market team, flat hierarchy — work alongside people who push you to get better
- Competitive salary
- Full ownership from day one — you actively shape our company
- Close collaboration with our Product team
- Central office, easy commute — free lunch every Tuesday and Thursday
- Wellpass membership + Deutschlandticket sponsorship
- Regular 1:1s and retros focused on your growth
- Real impact — your work supports Europe's transition to a smarter energy system
