Senior Backend Engineer (Ruby on Rails)

Location: London (Paddington) – Hybrid (3 days in office) – Full-time.

We’re building the operating system for the future of fertility care and we’d love you to help us deliver it.

Who You Are

You’re the kind of engineer who sees a tangled codebase and thinks “I can fix that” – not “that’s not my problem.” You thrive when the stakes are high, the pace is quick, and the work genuinely matters. You don’t just write code; you craft solutions and care about the humans on the other end of every feature – from nurses to patients. Autonomy energises you; you set your own timelines, own deliverables, and keep the team informed without being asked.

What You’ll Do

• Build and ship features end-to-end in a modern Rails 8 stack with Hotwire, Phlex, and Tailwind.
• Solve genuinely complex problems daily – healthcare data, real‑time scheduling, multi‑country compliance.
• Collabora...