We're hiring a Head of Engineering to own the technology end to end. You will be the senior-most technical leader for Elyx, responsible for architecture, delivery, reliability, security and healthcare‑grade compliance, and the engineering team. This role builds the engineering capability that lets Elyx find what works efficiently: high‑throughput prototyping, instrumented so the team learns from what clients do, not only from what they say.

You'll set technical direction, hire and grow the team, and stay hands‑on in the hardest technical and architectural decisions. This is a high‑ownership role for someone who has built complex, AI‑ and data‑driven systems before and wants to do it in a domain that matters.

The work is held to two standards at once: it has to be sound, and it has to change what a client actually does. Sound means evidence‑based and reasoned from mechanism—and, because no two clients are the same, tested against the individual rather than assumed from ...