1KOMMA5° is building Europe’s leading energy-software platform “Heartbeat” and creating a virtual power plant that links our customers’ PV systems, batteries, heat pumps and charging stations, significantly boosting the returns of their installations. In addition to one-stop sales and installation of smart energy systems, we keep developing Heartbeat to connect customers worldwide to the electricity market and always supply the cheapest and cleanest tariff.

Join the energy transition! Apply on spec – no cover letter required. Simply send us your CV and we will get in touch.

Why 1KOMMA5°?

Work in a dynamic team that drives the energy transition and daily proves it can move companies forward.
Flat hierarchies and short decision paths give quick insight and plenty of room to shape things.
Friendly, family-like environment where you feel the impact of your work every day.

Seize your opportunity as an electronics or HVAC specialist, master craftsman or helper (m/f/d) and help us redesign Europe’s energy supply sustainably.

Speculative Application – Electronics & HVAC Specialists / Master Craftsmen / Helpers (m/f/d)

More jobs from 1Komma5Grad

Junior Grid Relations Manager (m/w/d) - 1KOMMA5° Handwerk - Berlin / Hamburg / Remote

Senior Full-Stack Software Engineer (m/f/d)

Speculative Application – Electronics & HVAC Specialists / Master Craftsmen / Helpers (m/f/d)

More jobs in Human Resources

Talent Sourcer

Internship Culture & Transformation Management (f/m/d)

Speculative Application – Electricians & HVAC Specialists / Masters / Helpers (m/f/d)

More jobs in Braunschweig

Plant Mechanic SHK (m/f/d) Heat Pumps & Heating Technology

Apprenticeship Electronics Technician for Energy & Building Technology (all genders) – PV & Smart Homes

Apprenticeship Retail Sales Assistant (m/f/d) – Store Braunschweig-Heinrich-Büssing-Ring (2026)