Jobs at 1KOMMA5˚
10 open listings, 3 of them remote. Listed on Arbeitnow (10).
Where: Berlin (6), Hamburg (2), Braunschweig (1), Heidelberg (1)
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(Senior) Product Manager Heating & Cooling (m/f/d)
RemotePermanent employment, professional / experiencedRemoteMarketing and Communication
1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar…
Listing from Arbeitnow · posted 22 October 2026
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Principal Software Engineer (m/f/d)
Permanent employment (unbefristeter arbeitsvertrag), professional / experiencedSoftware Development
1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar…
Listing from Arbeitnow · posted 22 October 2026
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(Senior) Lab Engineer (m/f/d)
Permanent employment (unbefristeter arbeitsvertrag)Software Development
1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar…
Listing from Arbeitnow · posted 22 October 2026
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Working Student Lab Engineer - Berlin (m/f/d)
Internship (praktikum), internshipSoftware Development
1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar…
Listing from Arbeitnow · posted 22 October 2026
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Technical Support & Enablement Specialist (m/f/d)
RemotePermanent employmentRemoteSoftware Development
1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar…
Listing from Arbeitnow · posted 22 October 2026
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Praktikant:in - CFO Office (m/w/d)
Praktikum, internship, berufseinstiegFinance
1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir…
Listing from Arbeitnow · posted 19 October 2026
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Auftragsmanagement (m/w/d) - 1KOMMA5° Heidelberg
Unbefristeter arbeitsvertrag, berufserfahrenProject Management
1KOMMA5° Bei 1KOMMA5° bauen wir Europas führende Energie-Software-Plattform “Heartbeat” und schaffen so ein virtuelles Kraftwerk , das Photovoltaik, Stromspeicher, Wärmepumpen und Ladesäulen der Kunden verknüpft und so die Rentabilität vernetzter Kundenanlagen deutlich erhöht. Wir bieten Kunden…
Listing from Arbeitnow · posted 15 October 2026
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Technische Planung (m/w/d) Wärmepumpen & Heiztechnik - 1KOMMA5° Braunschweig
Unbefristeter arbeitsvertrag, berufserfahrenProject Management
1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir…
Listing from Arbeitnow · posted 12 October 2026
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Social Media Manager & Sport Content Creator (m/w/d) - Hamburg
Unbefristeter arbeitsvertragMarketing and Communication
1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir…
Listing from Arbeitnow · posted 12 October 2026
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Senior Product Manager - ARR & Subscriptions (m/f/d)
RemotePermanent employmentRemoteMarketing and Communication
1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar…
Listing from Arbeitnow · posted 9 October 2026
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