Senior Product Security Engineer

Numan

Remote regions

UK

Benefits

5w PTO

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The Role:

  • Build and operate a regulated digital health platform where application security is a patient safety concern.
  • Ship quickly, adopt AI and agentic systems across clinical operations and patient-facing products.
  • Run a lean security function that scales through engineering leverage rather than headcount.

The Team:

  • Work within the Cyber Security function, collaborating with Engineering, Product, Clinical, Legal, and the executive team.
  • Security is not a gatekeeping function; it scales through influence, credibility, and being useful early.
  • You will be a hands-on individual contributor with genuine influence over how the platform is built.

What You'll Do:

  • Run threat modelling sessions and own the Secure by Design process.
  • Assess and secure AI systems in production, including LLM-backed features and agentic workflows.
  • Perform automated penetration testing and embed security into CI/CD pipelines.

Who We're Looking For:

  • Brings substantial hands-on application security experience in a product engineering environment.
  • Has demonstrable threat modelling practice and practical offensive skills against modern web and API stacks.
  • Experienced in cloud-native architecture and integrating security tooling into CI/CD with a track record of shipping security improvements through other teams.

Numan

Numan is a digital health platform founded in 2018 that integrates diagnostics, medication, supplements, digital programmes, and doctor consultations to empower people to take control of their health. They are a 300+ person team distributed globally, guided by values of patient focus, learning, quality, collaboration, and care.

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