






We need a working student who wants to actually build the growth engine at one of Europe's fastest-growing AI companies. Synthflow powers 65M+ AI voice calls across 1,000+ enterprise deployments. We've raised $20M, we're scaling fast, and our marketing needs to keep up. You'll work directly with the founding team, not sit in a silo. You'll own projects end-to-end, not shadow someone else's work. If this goes well, there's a clear path to a full-time role after you graduate. Own and run growth experiments across channels—paid, organic, content, partnerships Create content that educates the market on voice AI: blog posts, case studies, landing pages, social Build and optimize funnels from first touch to activation Track what's working, kill what's not, and move fast between ideas Help shape how Synthflow shows up in the world—messaging, positioning, competitive intelligence Work closely with product and sales to turn customer insight into marketing leverage