Technical Co-Founder (AI Efficiency) @ AI Venture, Berlin

atlantic.vc · Berlin, Berlin, Germany · Full-time

Description

This is an Atlantic portfolio venture. About the Venture AI models have moved faster than most companies’ ability to put them to work. The capabilities are there; knowing how to combine them effectively is still catching up. Frontier labs naturally put their own models first. Companies often follow suit, asking one general-purpose model to handle ten very different jobs. We believe there is far more to unlock in the models that already exist. We bring closed providers and open-weight models together behind a single API. Our engine breaks requests into their component parts, routes each to the right model within a cost budget, fine-tunes on customer data and checks the results against agreed quality standards. With no proprietary model to promote, we can choose the best combination for each task. Lower costs matter because of what they make possible: giving a small team the freedom to build something that would previously have required a much larger one. Our founder was selected for Slush 20 Under 20, awarded by Anthropic, Slush, Index Ventures and Sifted. We closed our pre-seed round in two weeks and already have people waiting to use the product. We're now looking for a technical…

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The listing places this job in Berlin, Berlin, Germany.

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The employer shown on the listing is atlantic.vc.

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It was posted on 22 October 2026. Jobs that stay open too long are closed automatically, so apply soon if you are interested.

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