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Senior Full-Stack Product Engineer at VC-backed fintech security startup

Are you ready to lead the build of a next-generation AI security platform? This London-based fintech startup is looking for a Senior Full-Stack Product Engineer to architect mission-critical features that combat financial risk. If you thrive in high-autonomy environments and want to work on complex engineering challenges involving AI and scalable data systems, this is your chance to join a well-funded team at the ground floor and make a tangible impact on global financial safety.

About this role

Role overview

As a lead engineer, you will design and implement full-stack features for a high-impact AI platform dedicated to mitigating financial risk. You will work across the entire stack to build scalable intelligence tools, helping organizations automate complex due diligence processes while maintaining high security standards and technical excellence in a fast-paced environment.

About the company

About the company

VC-backed fintech security startup

What you'll do

What you will do

  • Architect and build end-to-end features using modern web technologies and AI integration frameworks
  • Optimize large-scale data processing pipelines to improve the speed and accuracy of risk detection models
  • Collaborate with product and design teams to iterate on user-facing tools that simplify complex compliance workflows

Who you are

Who this is a fit for

  • Extensive experience building and scaling full-stack applications within a modern JavaScript/TypeScript ecosystem
  • Strong background in integrating machine learning models or working on data-intensive security platforms
  • Proven track record of operating in early-stage environments where you have owned features from conception to deployment

Why this role

Why this role is remarkable

  • Lead the development of sophisticated AI-driven features that solve critical security challenges for global financial institutions
  • Join a high-growth startup backed by top-tier VCs at a pivotal stage with significant equity potential
  • Work directly with a highly technical founding team in an environment that prioritizes rapid shipping and engineering autonomy

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