Founding Engineer - Build AI Cybersecurity (Equity)

OnionSentry, based in Madrid, is seeking a Founding Engineer / Technical Co‑Founder to accelerate the MVP build of a next-generation dark web intelligence platform. This role offers the opportunity to tackle challenging cyber problems and shape the future of the product.

The ideal candidate will enjoy building from scratch and have experience with Python, data pipelines, and Docker. Compensation will be equity-based initially, transitioning to a salary once funding is secured.