(Senior) Fullstack Software Engineer - Ruby/ Typescript (m/f/d)

1komma5

1 month ago

Remote

Full Time

Medior

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About this role

1KOMMA5° is building the energy system of the future by integrating renewable energy technologies with scalable software and AI, aiming to transition 1.5 million households to renewable energies by 2030. The company combines regional craftsmanship with advanced software solutions to control renewable components as an intelligent, integrated system connected directly to the electricity market.

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About 1komma5

1komma5.com

1KOMMA5° is a European cleantech company that combines hardware and software to deliver residential and commercial energy systems—solar PV, battery storage, heat pumps, EV chargers and energy management—as a one‑stop shop. Its AI‑driven platform "Heartbeat AI" networks customer devices into a virtual power plant, optimising operation and selling cheaper, cleaner electricity into the energy market (Dynamic Pulse) to boost system economics. The company accelerates growth by acquiring leading electro‑trade businesses and offering them software, centralized services and shared upside. Headquartered in Europe, 1KOMMA5° operates ~75 sites with ~2,400 employees across Germany, Sweden, Finland, Denmark, Spain, the Netherlands and Australia.