Company details
1KOMMA5
One-stop-shop for solar panels, heat pumps, and charging infrastructure connected via the Heartbeat AI energy management platform.
Neuer Wall 35, 20354 Hamburg
Stability signals
- CEO
- Philipp Schröder · 5 yrs in seat
- Founders
- Philipp Schröder, Jannik Schall, Philip Liesenfeld, Sascha Koppe, Micha Grüber
- Total raised
- €400M
- Recent rounds
- December 2024 · €150M · Pre-IPO
- June 2023 · €215M · Series B (equity portion)
- Founders' prior
companies - Tesla, sonnen
- Google rating
- 4.6 ★ · 92 reviews
Verified 2026-05-30
At a glance
Open roles
74
activeNew this month
4-8
Down from last monthNew openings
74
opened in the last 90 daysGerman requirement
80%
based on 74 of 74 rolesOpen roles over time
Open roles · 12 months
74open
2025-08 → 2026-07Jul is month to date
Open roles · 74
- (Senior) Software Engineer - Device Connectivity (Go) (m/f/d)Berlin · experienced · Posted yesterdayNo German required
- Werkstudent:in (m/w/d) - Organic SearchBerlin · student · Posted yesterdayGerman required
- Sales Manager (m/w/d) - Deutschsprachig - 1KOMMA5° BerlinBerlin · experienced · Posted 8 days agoGerman required
- Head of Sales (m/w/d) Heartbeat AI - 1KOMMA5° BerlinBerlin · experienced · Posted 9 days agoGerman required
- Sales Manager (m/w/d) Photovoltaik & Wärmepumpen - Retention & Heartbeat UpgradesBerlin · experienced · Posted 11 days agoGerman required
- Bauleiter AC (m/w/d) für Photovoltaik - 1KOMMA5° Handwerk - Region OstBerlin · experienced · Posted 11 days agoGerman required
- Transformation & Operating Model Manager - 1KOMMA5° BerlinBerlin · experienced · Posted 12 days agoGerman required
- Customer Lifetime Value & Performance Manager (m/w/d) - 1KOMMA5° BerlinBerlin · experienced · Posted 12 days agoGerman required
- Associate Business Development - CEO Office (m/w/d)Berlin · experienced · Posted 3 weeks agoGerman required
- Bauleiter AC (m/w/d) für Photovoltaik - 1KOMMA5° Handwerk - BundesweitBerlin · experienced · Posted 3 weeks agoGerman required
- Working Student CTO Office (m/f/d)Berlin · student · Posted 3 weeks agoNo German required
- Working Student Go-to-Market (m/f/d)Berlin · student · Posted 3 weeks agoGerman required
- Teamlead Heartbeat Sales (m/w/d) – HeartbeatBerlin · experienced · Posted 4 weeks agoGerman required
- Vertriebsassistent:in (m/w/d) - 1KOMMA5° BerlinBerlin · experienced · Posted 4 weeks agoGerman required
- Product Manager Business Development - CEO Office (m/w/d)Berlin · experienced · Posted 5 weeks agoGerman required
- Zentraler Auftragsmanager (m/w/d) - 1KOMMA5° Handwerk - BerlinBerlin · experienced · Posted 5 weeks agoGerman required
- Werkstudent:in Growth Marketing (m/w/d)Berlin · student · Posted 7 weeks agoGerman required
- Praktikum Produktmanagement - Wärmepumpe (m/w/d)Berlin · student · Posted 7 weeks agoGerman required
- Praktikant:in (m/w/d) Aufbau Service & Wartung für PV-Anlagen und Wärmepumpen - 1K5°Handwerk - BerlinBerlin · student · Posted 7 weeks agoGerman required
- Werkstudent:in (m/w/d) Aufbau Service & Wartung für PV-Anlagen und Wärmepumpen - 1K5°Handwerk - BerlinBerlin · student · Posted 7 weeks agoGerman required
- Initiativbewerbung: Bauleiter SHK (m/w/d) - 1KOMMA5° Handwerk - DeutschlandweitBerlin · experienced · Posted 7 weeks agoGerman required
- Senior Analytics Engineer - Growth (m/f/d)Berlin · experienced · Posted 2 months agoNo German required
- (Senior) Product Designer (m/f/d)Berlin · experienced · Posted 2 months agoNo German required
- Senior Data Engineer - Data Platform (m/f/d)Berlin · experienced · Posted 2 months agoNo German required
- Showroom & Sales Operations Coordinator (m/w/d)- 1KOMMA5° BerlinBerlin · experienced · Posted 2 months agoGerman required
- Head of Partnerships (m/w/d) – Hardware & Installer ChannelBerlin · experienced · Posted 2 months agoGerman required
- Working Student - AI Product Designer (m/f/d)Berlin · student · Posted 3 months agoNo German required
- Senior Software Engineer - Backend (m/f/d)Berlin · experienced · Posted 3 months agoNo German required
- Chief of Staff - Growth Operations (m/w/d)Berlin · experienced · Posted 3 months agoGerman required
- Werkstudent:in (m/w/d) Sales HeartbeatBerlin · student · Posted 4 months agoGerman required
- Praktikant Sales (m/w/d) – HeartbeatBerlin · student · Posted 4 months agoGerman required
- (Senior) Full-Stack Software Engineer - Payments (m/f/d)Berlin · experienced · Posted 4 months agoNo German required
- Working Student Data Analysis (m/f/d)Berlin · experienced · Posted 4 months agoGerman required
- Senior Software Engineer - Energy Markets (m/f/d)Berlin · experienced · Posted 4 months agoNo German required
- Senior Backend VPP Software Engineer - TypeScript (m/f/d)Berlin · experienced · Posted 4 months agoNo German required
- (Junior) SEO & AI Marketing Manager (m/w/d)Berlin · entry-level · Posted 4 months agoGerman required
- (Senior) Software Engineer TypeScript - Order Route (m/f/d)Berlin · experienced · Posted 5 months agoNo German required
- Senior Full-Stack Software Engineer (m/f/d)Berlin · experienced · Posted 6 months agoNo German required
- Principal Energy Process & Strategy (m/f/d)Berlin · experienced · Posted 6 months agoGerman required
- Technical Product Manager - Smart Meter & Installation Quality - 1KOMMA5° Handwerk (m/w/d)Berlin · experienced · Posted 7 months agoGerman required
- Sales Manager (m/w/d) - HeartbeatBerlin · experienced · Posted 7 months agoGerman required
- Sales & Growth Associate (m/w/d) – HeartbeatBerlin · experienced · Posted 7 months agoGerman required
- Technischer Produktmanager Wärmepumpe (m/w/d)Berlin · experienced · Posted 7 months agoGerman required
- Operations Lead - Service & Maintanance (m/w/d) - 1KOMMA5° Handwerk - Berlin RemoteBerlin · experienced · Posted 7 months agoGerman required
- Internship Global Product Management Hardware & AI Enablement (m/w/d)Berlin · entry-level · Posted 7 months agoGerman required
- (Senior) Experte Energiewirtschaft / Marktkommunikation (m/w/d)Berlin · experienced · Posted 8 months agoGerman required
- Operations Lead & Business Development (m/w/d) Hub Ost - 1KOMMA5°Berlin · experienced · Posted 8 months agoGerman required
- Head of Utility Products & Services (m/f/d)Berlin · experienced · Posted 8 months agoNo German required
- Product Manager – Global Services (m/f/d)Berlin · experienced · Posted 8 months agoGerman required
- Energy Sales Manager (m/w/d) – HeartbeatBerlin · experienced · Posted 8 months agoGerman required
- Initiativbewerbung: Anlagenmechaniker SHK (m/w/d) Wärmepumpen & Heiztechnik - 1KOMMA5° Handwerk - DeutschlandweitBerlin · experienced · Posted 8 months agoGerman required
- Initiativbewerbung: Elektriker / Elektroniker / Elektrohelfer (m/w/d) Photovoltaik & Energiesysteme - 1KOMMA5° Handwerk - DeutschlandweitBerlin · experienced · Posted 8 months agoGerman required
- Technischer Außendienst (m/w/d) für Wärmepumpen & Energiesysteme - 1KOMMA5° BerlinBerlin · experienced · Posted 8 months agoGerman required
- (Senior) Product Manager - Energy (m/f/d)Berlin · experienced · Posted 8 months agoGerman required
- Praktikant:in (m/w/d) Produkt Management & AI Enablement - SolarBerlin · entry-level · Posted 9 months agoGerman required
- Werkstudent:in Process & Operations - Energy (m/w/d)Berlin · student · Posted 9 months agoGerman required
- Internship Process & Operations - Energy (m/f/d)Berlin · entry-level · Posted 9 months agoGerman required
- Werkstudent:in Analytics COO Office (m/w/d) - 1KOMMA5° Handwerk - Berlin / HamburgBerlin · experienced · Posted 9 months agoGerman required
- Graduate Program - Business Development & SalesBerlin · entry-level · Posted 9 months agoGerman required
- (Senior) Energy Operations Manager (m/w/d)Berlin · experienced · Posted 9 months agoGerman required
- (Junior) Energy Operations Manager (m/w/d)Berlin · experienced · Posted 9 months agoGerman required
- (Senior) Embedded Linux Engineer (m/f/d)Berlin · experienced · Posted 10 months agoNo German required
- Analytics Internship COO Office (m/w/d) - 1KOMMA5° Handwerk - Berlin / HamburgBerlin · experienced · Posted 11 months agoGerman required
- Technischer Projektmanager (m/w/d) für New Energy Großprojekte - Region Ost - 1KOMMA5° Commercial Solutions GmbHBerlin (Remote) · entry-level · Posted 11 months agoGerman required
- Quereinsteiger / Helfer für Elektroarbeiten (m/w/d) - 1KOMMA5° Handwerk - BerlinBerlin · entry-level · Posted 14 months agoGerman required
- Sales Manager (m/w/d) Photovoltaik & Wärmepumpen - National SalesBerlin · experienced · Posted 14 months agoGerman required
- (Senior) Marketing & Event Manager*in 1KOMMA5° Ost – BerlinBerlin · experienced · Posted 17 months agoGerman required
- Senior Product Manager Netherlands (m/f/d)Berlin · experienced · Posted 19 months agoNo German required
- Werkstudent:in (m/w/d) – Energiewirtschaft / NetzanmeldungBerlin · student · Posted 21 months agoGerman required
- Werkstudent*in (m/w/d) Technische Planung Photovoltaik - 1KOMMA5° Handwerk - BerlinBerlin · student · Posted 24 months agoGerman required
- Elektriker / Elektroniker Energie- und Gebäudetechnik (m/w/d) - Photovoltaik, Wärmepumpen & Energiesysteme - 1KOMMA5° BerlinBerlin · entry-level · Posted 26 months agoGerman required
- Auftragsmanagement / Projektkoordination / Disposition (m/w/d) - Photovoltaik, Wärmepumpen & Energiesysteme - 1KOMMA5° BerlinBerlin · experienced · Posted 27 months agoGerman required
- Anlagenmechaniker SHK (m/w/d) Wärmepumpen & Heiztechnik - 1KOMMA5° BerlinBerlin · experienced · Posted 27 months agoGerman required
- Sales Manager (m/w/d) – Photovoltaik, Wärmepumpe & intelligente Energiesysteme - 1KOMMA5° BerlinBerlin · experienced · Posted 29 months agoGerman required