Senior Backend Engineer

London, Greater London, United Kingdom February 25, 2026

We are looking for an experienced Backend Engineer to contribute to our mission to improve our patients' health and their lives. This is a hybrid role for our office in London (UK) or Sofia (BG)

Who you are

  • You’re a software engineer with at least 5 years commercial experience

  • You have a genuine enthusiasm for software engineering and take no greater pleasure than finding the right solution to the problem at hand and making practical tradeoffs

  • You are excited about contributing to a product that can drive positive change to the lives of millions of people around the world

  • You have strong ownership mindset - “you build it, you run it

  • You’re eager to continuously learn, grow and step out of your comfort zone

  • The idea of working in a successful, high growth startup in a fast paced role excites you


What you will do

Develop scalable & reliable systems

  • Develop core functionality for our own customer facing and internal products, systems and data platforms, and e-commerce capabilities using modern frameworks

  • Develop extensible platforms and architectures that make it possible to quickly and efficiently launch new products and lines of business

  • Develop and maintain integrations with third party systems

  • Develop the APIs powering the web & mobile platforms for our product portfolio

Drive impact in a team environment

  • You’ll work with other software engineers, designers, QAs, product managers, business stakeholders and domain experts

  • You’ll drive impact and own your work end2end - from scoping & planning, architectural design decisions, implementation and testing, to production deployment and operations.

Apply on company site

How well do you match this role?

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