1Komma5
1komma5.com
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.
Verified live · 6 hours ago
28 days ago
Staff Engineer - Virtual Assembly Line (m/f/d)
≈ $152k – $285k per year (Estimated) • Staff+ • 10+ years exp • Remote (Germany) • Full-Time • Staff • German: C1 • English
Ruby
TypeScript
Node JS
JavaScript
Ruby
Ruby on Rails
Node JS
Nest.JS
Databases
Google BigQuery
PostgreSQL
AI/ML
AI Agents
Claude
Cursor
Frontend
Next.js
React.js
Vue.js
DevOps
Datadog
GCP
Google Cloud Run
Google GKE
Kubernetes
Terraform
Vercel
Design
Figma
Management
Miro
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Verified live · 6 hours ago
2 months ago
Principal Software Engineer (m/f/d)
≈ $69k – $181k per year (Estimated) • Lead • 5+ years exp • Berlin • Remote (Germany) • Full-Time • Principal • German: C1
Java
Ruby
TypeScript
Node JS
JavaScript
Ruby
Ruby on Rails
Node JS
Nest.JS
Databases
Google BigQuery
PostgreSQL
AI/ML
AI Agents
Cursor
DevOps
CI/CD
Datadog
GCP
GitHub Actions
Google Cloud Run
Google GKE
Kubernetes
OpenTelemetry
Terraform
Vercel
GitHub
Design
Figma
IoT
MQTT
Management
Linear
Miro
Notion
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Open 184 daysVerified live · 6 hours ago
7 months ago
Senior Software Engineer - Energy Markets (m/f/d)
≈ $71k – $147k per year (Estimated) • Senior • Berlin • Remote (Germany) • Full-Time • Senior
TypeScript
Python
Databases
Google BigQuery
DevOps
CI/CD
GCP
GitHub Actions
GitHub
Terraform
Apply
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