Full-time

Back End Developer

Posted by Prism Digital • back, back, United-Kingdom

📍 back, back 🕒 February 22, 2026

About the Role

Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS


  • Salary: £75k - £85k plus bonus
  • Location: Fully remote, (UK-based)
  • Sponsorship is not available for this role


Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time visibility into their attack surface and potential exploitable vulnerabilities.


They have received numerous awards for being an up-and-coming security SaaS product company and show no signs of slowing down their growth. They've completed Series A funding, raising $29 million across three funding rounds, and are now seeking a Senior Backend Engineer.


This role acts as the intersection between two teams - frontend software team and the security research team. You will be respo...

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