StackFuel

StackFuel GmbH is a Berlin-based online training provider for data and AI skills. Its programmes include AI Specialist, Data and AI Specialist, Data Engineer, Data Analyst, Data Scientist, Python Programmer and project-management courses, with some taught in German and some in English.

Companies use the training programmes to upskill their employees, and individuals can take the courses free of charge through a German Bildungsgutschein (training voucher) from the Agentur für Arbeit. The site states the company has trained more than 8,000 alumni with a 93% completion rate and that StackFuel is now part of Multiverse, which acquired it in 2026.

The company was founded in Berlin in 2017 and the website describes its history from 2016 onward. It lists a Berlin office with hybrid work and hiring for Berlin and remote roles in Germany, plus a separate UK careers page, with open positions spanning engineering, tutoring, sales and learning design.

Product: Online data and AI training programmes for businesses and job seekers, delivered with expert tutors and funded through German training vouchers.