1Komma5°·DEGermany·
(Junior) Data Engineer - Data Platform
Architect, develop, and manage data platforms using GCP to enable internal customers.
NewRemotePMCleanTech
1Komma5°
Hamburg, Germany · Founded 2021 · 501-1000 staff
Renewable EnergyEV/CleanTechAI/ML
1KOMMA5° is a German clean energy company that provides integrated home energy solutions including solar panels, battery storage systems, heat pumps, wallboxes (EV chargers), and air conditioning units. The company also offers its proprietary Heartbeat AI energy management platform and the Dynamic Pulse tariff, which connects households directly to the electricity spot market to deliver the cheapest and cleanest power available. Its mission is aligned with limiting global warming to 1.5 degrees Celsius.
Open roles at a glance
10 live roles4 Software Eng · 2 Data Eng · 2 Platform · 1 Eng Mgmt· 9 remote-friendly
Roles based in: Berlin, Hamburg
Engineering at 1Komma5°
Builds in: CleanTech · Platform · AI/ML · Infrastructure
Works with:GCPTypeScriptBigQueryGitHub ActionsFlutterPythonSQLMeshDatadogGoLooker
Seniority: 9 senior
Hiring engineering roles here since June 2026
10 open Engineering roles
Curated from live 1Komma5° postings. Click any role for the full brief.
1Komma5°·Berlin, DEBerlin, Germany·
(Senior) Software Engineer - Device Connectivity (Go)
Develop and maintain device connectivity services using Go to manage tens of thousands of distributed energy devices.
OnsitePMSeniorEnergyRenewables
1Komma5°·DEGermany·
Engineering Manager Heartbeat AI
Build the energy system of the future with Heartbeat AI for 1Komma5°.
RemoteOtherSeniorCleanTechPlatform
1Komma5°·DEGermany·
Senior Software Engineer - Mobile
Build the energy system of the future with Heartbeat AI for 1Komma5°.
RemoteOtherSeniorCleanTech
1Komma5°·DEGermany·
(Senior) IoT Cloud Engineer
Build the energy system of the future for 1Komma5°, connecting and managing millions of energy devices.
RemoteOtherSeniorCleanTechPlatform
1Komma5°·Hamburg, DEHamburg, Germany·
(Senior) Product Engineer - Heartbeat
Build the future of energy with Heartbeat AI for 1Komma5°.
HybridOtherSeniorCleanTechAI/ML
1Komma5°·Berlin, DEBerlin, Germany·
Senior Analytics Engineer - Growth
Build energy systems of the future for 1Komma5°
HybridOtherSeniorCleanTechB2B SaaS
1Komma5°·Hamburg, DEHamburg, Germany·
(Senior) Platform Engineer
Build the AI-native development backbone for the energy system of the future at 1Komma5°.
HybridOtherSeniorCleanTechPlatform
1Komma5°·Berlin, DEBerlin, Germany·
Senior Software Engineer - Energy Markets
Build the energy system of the future with Heartbeat AI for 1Komma5°.
HybridOtherSeniorCleanTechPlatform
1Komma5°·Berlin, DEBerlin, Germany·
Senior Backend VPP Software Engineer - TypeScript
Build a virtual power plant for 1Komma5° to accelerate the energy transition.
HybridOtherSeniorCleanTechPlatform
Archived roles (4)
No longer open on 1Komma5°'s site. Kept for reference — saved archived roles stay in your dashboard.
1Komma5°·DEGermany·
Software Engineer - Financial Infrastructure & Payments
Build financial infrastructure for the energy transition at 1Komma5°.
ArchivedRemoteOtherMidFinTechCleanTech
1Komma5°·Hamburg, DEHamburg, Germany·
(Senior) Site Reliability Engineer - Platform & Agentic Operations
Build Europe's largest virtual power plant using AI agents to optimize infrastructure and developer workflows for 1Komma5°.
ArchivedHybridOtherSeniorCleanTechPlatform
1Komma5°·Hamburg, DEHamburg, Germany·
(Senior) Product Engineer
Build the energy system of the future with Heartbeat AI for 1Komma5°.
ArchivedHybridOtherSeniorCleanTechAI/ML
1Komma5°·Berlin, DEBerlin, Germany·
Senior Data Engineer - Data Platform
Build the energy system of the future with Heartbeat AI for 1Komma5°.
ArchivedHybridOtherSeniorCleanTechPlatform