Senior Software Engineer

Heidi is a startup building an AI Care Partner that supports clinicians in the UK healthcare system. The company is looking for a Senior Software Engineer to help build the systems that make Heidi feel native to UK healthcare, integrating with EHRs and handling clinical complexity. The role involves building full-stack systems, owning outcomes, and collaborating with a team of operators and builders. The company offers a hybrid work environment, flexible schedule, and benefits such as equity, personal development budget, and wellness days.

Requirements

• 5+ years of software engineering experience
• Strong full-stack fundamentals and experience contributing to user-facing products end-to-end
• Sound engineering judgment and ownership and follow-through
• Collaborative working style and comfort with ambiguity
• Fluency with AI coding tools and experience with agentic frameworks, modelling complex domains, orchestration, and event-driven architectures

Benefits

• Equity from day one
• Personal development budget
• Dedicated wellness days
• Subsidised gym membership
• Birthday off to recharge
• Flexible schedule
• Hybrid work environment