Remote Senior Full Stack Engineer

Senior Full Stack Engineer | Cybersecurity Scale-Up | Fully Remote (UK based)

Want to use your full stack skills to help stop real-world cyber attacks? This is your chance to join a fast-growing, VC-backed cybersecurity innovator
, recognised by Gartner and trusted by Fortune 500s and critical infrastructure providers worldwide.

They’re building cutting-edge technology that helps organisations continuously understand how they could be compromised — and they’re scaling fast.

Now, they’re looking for a Senior Full Stack Engineer to join their Client Facing Applications (CFA) team, where you’ll help shape the customer experience for some of the world’s largest enterprises.

• Designing and developing enterprise-grade SaaS features across backend and frontend systems
• Building secure, scalable, and high-performing APIs and services (NestJS, Graph
  
  QL, REST)
• Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI
• Translating product and design requirements into elegant, maintainable solutions
• Troubleshooting and optimising performance across the full stack
• Collaborating with product managers, designers, and engineers to deliver seamless client experiences
• Driving continuous improvements in engineering practices, tooling, and processes

• 5+ years’ experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments)
• Strong backend development with Type Script, NestJS, Sequelize ORM, Graph
  
  QL, REST APIs
• Frontend expertise with React
  
  JS, NextJS, Typescript, Chakra UI
• Experience with MySQL and No
  
  SQL databases
• Familiarity with messaging/event-driven systems (Kafka)
• Ability to work closely with designers (Figma) and translate complex business logic into intuitive UI/UX
• Problem-solver with strong debugging, troubleshooting, and optimisation skills
• Thrives in high-growth startup/scale-up environments, with adaptability and ownership mindset

Bonus points if you have:

• AWS or Kubernetes experience
• Workflow engine knowledge (Xstate, Argo Workflows)
• Broader understanding of networking and infrastructure

✅ Competitive compensation & benefits
✅ A key role in a high-growth cybersecurity scale-up solving global challenges
✅ Cutting-edge tools and kit to help you succeed
✅ Endless growth opportunities — internal promotion is core to their culture
✅ Collaborate with cybersecurity experts and work on problems that really matter

This isn’t just another engineering role. It’s your chance to build technology that protects enterprises from real-world attacks while shaping the future of offensive security at scale.

Interested? Apply now — this one won’t stay open for long.