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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, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. This way, energy is used when it is available from renewables and particularly cost-effective. By 2030, our goal is to transition 1.5 million households to renewable energies. Over 3,000 people are working towards this every day, at more than 80 locations worldwide, from Finland to Australia. Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow. Tech team! Deine Position Own technical direction across Heartbeat AI's engineering domain (Mobile Apps, Energy Data, IoT Platform, and beyond), keeping architecture aligned with product direction Accountable for consistent execution of technical decisions within your domain, setting clear direction and holding the team accountable for implementation Set the technical bar for the team, stepping into the hardest problems yourself rather than just directing others Translate business and product requirements into technical solutions Mentor and challenge engineers within Heartbeat AI to accelerate their growth Build a high-performing engineering culture within the Heartbeat AI team Embed security and reliability as direct customer value Architect our systems and APIs so AI agents operate as first-class users with machine-readable contracts and structured errors that let agents self-correct Drive Heartbeat AI's shift to agentic engineering, reshaping how the team works so agents execute safely while humans stay accountable Own the architecture of the AI systems that power the product itself, from our EMS to our energy tariff Technologies you will work with include: AI-assisted development with Cursor and agentic coding workflows Cloud & Infra: Google Cloud Platform, GKE (Kubernetes), Cloud Run, Terraform/IaC, Vercel Messaging & IoT: Eclipse Hono, MQTT, Mender Data & BI: PostgreSQL, BigQuery, SQLMesh, Looker Observability: Datadog, OpenTelemetry Languages: TypeScript (Nest.js, Next.js), Java, Go, Flutter DevOps: CI/CD pipelines (GitHub Actions) Linear, Notion, Figma, Miro g. Benefits You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen With

Staff Engineer - Heartbeat AI (m/f/d)

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