1Komma5
1komma5.com
Actively hiring
Energy Storage
Energy Management
Solar Energy
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News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How 1Komma5 hires
Truth index
B 77/100
Median time to fill
163 days
Ghost roles
30%
Stale roles
0%
Reposted roles
0%
1Komma5 scores B on the Alion truth index (A is best, E worst), measured over 305 open roles re-checked against its own hiring board: 30% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 163 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
1KOMMA5° is a clean energy technology and climate tech company headquartered in Hamburg, Germany. Founded in 2021, the company operates as a one-stop shop for residential decarbonization, installing solar panels, electricity storage systems, heat pumps, and electric vehicle (EV) charging stations. At the core of its platform is "Heartbeat AI," an intelligent energy management system that aggregates and optimizes home energy hardware.
News
1Komma5 releases residential battery for non-PV homeowners
1Komma5 has launched PowerHarvester, a lithium iron phosphate battery system for residential customers without solar. It is offering six power classes and storage capacities from 7.7 kWh to 27.2 kWh.
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Report
1Komma5 releases TOPCon module made with Wacker polysilicon
The company said its Full Black double-glass module, based on n-type TOPcon cell technology, has a conversion efficiency of 22.8%.
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Report
1Komma5 makes third Aussie acquisition of solar and air-con one-stop shop
Electrify everything juggernaut 1komm5 has bought another company in Australia, this time targeting a solar air-con one-stop shop.
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Report
1Komma5 acquires Dutch solar installer Zonduurzaam
1Komma5, a Hamburg-based startup, is set to roll out its products and software portfolio across the Netherlands.
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German startup 1Komma5 to build up to 5GW TOPCon module assembly plant
Hamburg-based energy startup 1Komma5 has planned to set up a 5GW tunnel oxide passivated contact (TOPCon) module assembly plant in Germany.
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Report
1Komma5 Targets Australian Acquisitions to Accelerate Climate Tech Growth
Climate tech growth is on the rise in Australia, spearheaded by 1Komma5 New South Wales, Australia--(Newsfile Corp. - July 18, 2023) - 1Komma5, the world
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1Komma5, the latest climate unicorn, targets Australian acquisitions
The Hamburg-based company intends to open retail stores in Sydney and Melbourne, taking advantage of growing customer ire over skyrocketing electricity tariffs.
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Tech stack
Technologies named in job postings at 1Komma5 over the last 12 months, by layer, with the share of postings for each.
Technologies in use
55
Postings analysed
24
Stack modernity
90/100AI adopter
Languages
Python17%
TypeScript13%
JavaScript13%
SQL8%
Frameworks & libraries
Nest.JS8%
OpenTelemetry8%
Ruby on Rails8%
Appium4%
Databases
BigQuery8%
Google BigQuery8%
Firestore4%
PostgreSQL4%
Cloud & platforms
Looker21%
Power BI17%
Datadog17%
GCP17%
AI & ML
ChatGPT8%
Claude8%
LLM4%
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Full 1Komma5 tech stack
55 technologies · by team · pay by technology · changes · similar stacks
People
Philipp Schröder
Geschäftsführer
Micha Grüber
Geschäftsführer
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
69/100
Growing
Open positions
304
44 opened / 69 closed in 30 days
Median time-to-fill
161 days
faster than 9% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Field & Service
24% ▼
Sales
21% ▲
Management
10% ▲
Early Careers
10%
Industrial Engineering
7%
HR
5% ▼
Actively hiring for Sales (+13 in 30 days)
Activity Timeline
New location: Emmendingen
Oct 2026
New location: Güstrow
Oct 2026
New location: Sigmaringen
Oct 2026
New location: Neukirchen-Vluyn
Oct 2026
New location: China
Oct 2026
Added A/B Testing to stack
Oct 2026
Added Outlook to stack
Oct 2026
+5 jobs in a week
Oct 2026
Added ActiveCampaign to stack
Sep 2026
+8 jobs in a week
Sep 2026
Added YouTube to stack
Sep 2026
Added LLM to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
58
Hiring now
58
Countries
1
Busiest office
Hamburg
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Headquarters
Builds here
Office with open vacancies
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Hamburg
Germany
HQ
20 open roles 14 posted in 90 days 20% engineering 10% remote 200-500 est. staff
hires for Field & Service, Sales, Marketing
Berlin
Germany
Plant / site
53 open roles 22 posted in 90 days 9% engineering 21% remote 500-1000 est. staff
hires for Early Careers, Sales, Field & Service
Munich
Germany
Plant / site
13 open roles 4 posted in 90 days 15% remote 50-200 est. staff
hires for Field & Service, Industrial Engineering, Sales
Göttingen
Germany
Plant / site
12 open roles 3 posted in 90 days 50-200 est. staff
hires for Field & Service, Sales, Administrative
Riederich
Germany
Plant / site
12 open roles 1 posted in 90 days 50-200 est. staff
hires for Field & Service, Sales, Industrial Engineering
Düsseldorf
Germany
Plant / site
11 open roles 6 posted in 90 days 50-200 est. staff
hires for Field & Service, HR, Sales
Rosenheim
Germany
Plant / site
10 open roles 3 posted in 90 days 50-200 est. staff
hires for Field & Service, Sales, Industrial Engineering
Rostock
Germany
Plant / site
7 open roles 2 posted in 90 days 10-50 est. staff
hires for Field & Service, Sales, Operations
Bremen
Germany
Plant / site
6 open roles 2 posted in 90 days 50-200 est. staff
hires for Field & Service, Sales, Industrial Engineering
Kassel
Germany
Sales office
6 open roles 1 posted in 90 days 50-200 est. staff
hires for Sales, Management, Field & Service
Nuremberg
Germany
Plant / site
6 open roles 2 posted in 90 days 10-50 est. staff
hires for Field & Service, Operations, Early Careers
Deggendorf
Germany
Plant / site
6 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service, Sales
Augsburg
Germany
Plant / site
5 open roles 4 posted in 90 days 50-200 est. staff
hires for Field & Service, Sales
Potsdam
Germany
Plant / site
5 open roles 10-50 est. staff
hires for Field & Service, Sales
Bielefeld
Germany
Plant / site
5 open roles 2 posted in 90 days 10-50 est. staff
hires for Field & Service, Management
Münster
Germany
Plant / site
5 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service, Sales, Operations
Braunschweig
Germany
Plant / site
5 open roles 10-50 est. staff
hires for Field & Service, Industrial Engineering
Würzburg
Germany
Plant / site
5 open roles 2 posted in 90 days 10-50 est. staff
hires for Field & Service, Sales
Lüneburg
Germany
Plant / site
5 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service, Sales, Operations
Hildesheim
Germany
Plant / site
4 open roles 3 posted in 90 days 50-200 est. staff
hires for Field & Service, Early Careers
Euskirchen
Germany
Plant / site
4 open roles 50-200 est. staff
hires for Field & Service
Oldenburg
Germany
Plant / site
4 open roles 10-50 est. staff
hires for Field & Service, Sales
Frankfurt am Main
Germany
Plant / site
4 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service, Sales, Early Careers
Cologne
Germany
Plant / site
4 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service
Emmendingen
Germany
Plant / site
4 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service, Sales
Remscheid
Germany
Plant / site
4 open roles 10-50 est. staff
hires for Field & Service
Dortmund
Germany
Plant / site
3 open roles 2 posted in 90 days 10-50 est. staff
hires for Field & Service
Bremerhaven
Germany
Plant / site
3 open roles 10-50 est. staff
hires for Field & Service
Kiel
Germany
Sales office
3 open roles 2 posted in 90 days 10-50 est. staff
hires for Sales
Heidelberg
Germany
Plant / site
3 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service, Operations
Breidenbach
Germany
Plant / site
3 open roles 10-50 est. staff
hires for Field & Service
Hanover
Germany
2 open roles 2 posted in 90 days 10-50 est. staff
hires for Sales, Field & Service
Osnabrück
Germany
2 open roles 2 posted in 90 days 10-50 est. staff
hires for Sales, Field & Service
Homburg
Germany
2 open roles 2 posted in 90 days 10-50 est. staff
hires for Sales
Leipzig
Germany
2 open roles 10-50 est. staff
hires for Sales, Field & Service
Freiburg im Breisgau
Germany
2 open roles 10-50 est. staff
hires for Sales, Field & Service
Bayreuth
Germany
2 open roles 10-50 est. staff
hires for Sales, Field & Service
Weimar
Germany
2 open roles 10-50 est. staff
hires for Sales
Neukirchen-Vluyn
Germany
2 open roles 10-50 est. staff
hires for Field & Service
Magdeburg
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Saarbrücken
Germany
1 open roles 10-50 est. staff
hires for Sales
Paderborn
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Field & Service
Kaiserslautern
Germany
1 open roles 10-50 est. staff
hires for Sales
Neumünster
Germany
1 open roles 10-50 est. staff
hires for Field & Service
Saarlouis
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Merzig
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Konstanz
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Singen
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Balingen
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Sigmaringen
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Güstrow
Germany
1 open roles 10-50 est. staff
hires for Sales
Nagold
Germany
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Neubrandenburg
Germany
1 open roles 10-50 est. staff
hires for Early Careers
Seevetal
Germany
1 open roles 10-50 est. staff
hires for Sales
Möhnesee
Germany
1 open roles 10-50 est. staff
hires for Sales
Kempten
Germany
1 open roles 10-50 est. staff
hires for Sales
Ulm
Germany
1 open roles 10-50 est. staff
hires for Sales
Pforzheim
Germany
1 open roles 10-50 est. staff
hires for Sales
Earlier presence
Neumarkt in der Oberpfalz, Germany
Tangstedt, Germany
Chemnitz, Germany
Jobs
≈ $116k – $228k per year (Estimated) • Remote (Germany) • Full-Time
A/B Testing
Apply
≈ $110k – $215k per year (Estimated) • Remote (Germany) • Full-Time • 7+ years exp
Apply
≈ $110k – $215k per year (Estimated) • Remote (Germany) • Full-Time • 7+ years exp
Apply
≈ $110k – $215k per year (Estimated) • Remote (Germany) • Full-Time • 5+ years exp
Apply
Remote (Germany) • Internship • Bachelor's Degree • Berlin
Cursor
Claude
Design
Figma
Apply
≈ $42k – $115k per year (Estimated) • In office • Part-Time • Hamburg
Python
SQL
Machine Learning
DevOps
Git
Analytics
Tableau
Power BI
Looker
Apply
≈ $153k – $303k per year (Estimated) • Remote (Germany) • Full-Time
Python
TypeScript
Cursor
Model Context Protocol
AI Agents
LLM Guardrails
Agentic Workflows
DevOps
Terraform
GCP
OpenTelemetry
Vercel
Datadog
CI/CD
GitHub
Cybersecurity
ISO 27001
Wiz
NIST CSF
Auth0
Apply
≈ $101k – $222k per year (Estimated) • Remote (Germany) • Full-Time
Agile
Apply
≈ $101k – $216k per year (Estimated) • Remote (likely Germany) • Full-Time
Apply
≈ $86k – $170k per year (Estimated) • Remote (Germany) • Full-Time • 5+ years exp • Berlin
JavaScript
Java
TypeScript
Ruby
Node JS
Ruby on Rails
Node JS
Nest.JS
Databases
PostgreSQL
Google BigQuery
BigQuery
AI/ML
Cursor
AI Agents
DevOps
Terraform
GCP
GitHub Actions
OpenTelemetry
Vercel
Datadog
CI/CD
Kubernetes
Google GKE
Google Cloud Run
Analytics
Looker
Design
Figma
IoT
MQTT
Management
Linear
Miro
Notion
Agile
Apply
≈ $70k – $168k per year (Estimated) • Remote (Germany) • Full-Time
Dart
Cursor
AI Agents
LLM
Agentic Workflows
Mobile
Flutter
DevOps
GCP
GitHub Actions
Datadog
CI/CD
Design
Figma
Management
Linear
Miro
Notion
QA
Appium
BrowserStack
Apply
≈ $62k – $108k per year (Estimated) • In office • Full-Time • Berlin
TCP/IP
DNS
DHCP
VPN
Management
Agile
Apply
Financials
Total raised
$75.6M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2026 | $75.6M | Details |