Senior Full Stack Engineer | Cybersecurity Scale-Up | Fully Remote (Global) 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. Theyre building cutting-edge technology that helps organisations continuously understand how they could be compromised and theyre scaling fast. Now, theyre looking for a Senior Full Stack Engineer to join their Client Facing Applications (CFA) team, where youll help shape the customer experience for some of the worlds largest enterprises. What youll be doing: Designing and developing enterprise-grade SaaS features across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, 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 What theyre looking for: 5 years experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL 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 Why join? ? 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 isnt just another engineering role. Its 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 wont stay open for long.