1KOMMA5° is building Europe’s leading energy software platform „Heartbeat“, creating a virtual power plant that links PV systems, batteries, heat pumps and EV chargers to boost the profitability of decentralized energy assets. Our one-stop shop lets households and businesses buy and install tailored, smart energy solutions—so everyone can live, heat and drive climate-neutral. Via Heartbeat we connect customers worldwide to electricity markets and always supply the cheapest, cleanest tariff.Ready to drive the energy revolution? Join our mission!

Develop, implement and operate data-driven solutions for complex, ambiguous problems around energy-system components and processes.
Drive an experiment-based innovation culture together with Product Management, Procurement and Supply Chain.
Own data projects end-to-end, solve tough problems and communicate insights clearly.
Full responsibility for data pipelines, supported by our platform teams.

What you bring:

Degree in Computer Science, Mathematics, Physics or similar; experience in a product-focused environment.
Solid Python & SQL skills for building reliable data pipelines.
Hands-on experience with dashboards (Looker, Tableau, etc.).
Agile, result-oriented mindset and enjoyment of cross-functional collaboration.
Ideally: GCP, BigQuery, Dataflow, Terraform, DevOps practices.
Very good English; German is a plus.

Bonus points:

Knowledge of energy products, installation business, warehousing & logistics.
Additional software-development background (backend, frontend, infrastructure).
Passion for climate-tech and sustainable infrastructure.

Benefits:

Work from brand-new offices in Hamburg, Berlin & Munich or remote.
Use your tech hardware privately too.
Flat hierarchies, early responsibility, direct collaboration with management.
EGYM-Wellpass, company-bike leasing, Future-Benefits & discounts.
Your work directly advances the energy & mobility transition.

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