Senior/Lead/Staff TypeScript Full-Stack Engineer – Equity

Owen Thomas | B Corp™; Greater London; On-site; GBP 135,000 - 165,000; Full time

Job summary

Owen Thomas B Corp in London is seeking Senior, Lead, or Staff Full‑Stack Engineers to shape and scale healthtech products. You’ll work end-to-end, owning meaningful problems and influencing product direction alongside product and design teams.

You’ll tackle complex challenges, design scalable systems, and raise engineering quality with autonomy and ownership in a fast-paced startup environment.

Responsibilities

• Build and scale reliable, user-focused products.
• Design robust APIs and backend services.
• Improve performance, resilience and usability.
• Integrate modern AI into real-world workflows.
• Shape technical and product decisions.
• Solve ambiguous problems with autonomy.
• Raise the bar for engineering quality across the team.

Skills

Senior/Staff level

Full-stack

Startup/scale-up experience

Product mindset

Distributed systems

Code quality

Job description

Owen Thomas B Corp in London is seeking Senior, Lead, or Staff Full‑Stack Engineers to shape and scale healthtech products. You’ll work end-to-end, owning meaningful problems and influencing product direction alongside product and design teams.

You’ll tackle complex challenges, design scalable systems, and raise engineering quality with autonomy and ownership in a fast-paced startup environment.