3mo
German required
Berlin
Working student
Junior
HAHeartbeat AI GmbH · 3 matching jobs
You are enrolled at a university for at least two more semesters and can support us 15-20 hours per week during the semester, with up to 40 hours per week during semester breaks You are studying Business, Economics, Engineering, …
SQL, Python
3mo
German required
Hamburg
Remote
Internship
HAHeartbeat AI GmbH · 3 matching jobs
General: Currently pursuing or recently completed a Bachelor's or Master's degree in Business, Economics, Engineering, Energy Management, or a related field At least one prior internship, working student role, or comparable work …
SQL, Python
3mo
German required
Hamburg
Remote
Full-time
Senior
HAHeartbeat AI GmbH · 3 matching jobs
4+ YOE General: 4+ years of experience in (international) energy procurement, portfolio management, or energy trading, ideally in a utility, energy retailer, trading desk, or aggregator environment Strong analytical skills with hands-on …
Python, SQL
Tech jobs in Germany, with honest language labels