We are currently partnering with a leading technology consultancy to recruit a Senior Full-Stack Engineer to join their growing team. Youll be working on a production-critical trading platform for a large enterprise client, contributing to a system that is long-lived, high-performing, and continuously evolving. This is an opportunity to work in a highly experienced engineering environment where ownership, autonomy, and technical excellence are key. Key Responsibilities Design, develop, and maintain features across a full-stack trading platform Take end-to-end ownership of features from concept through to production Build scalable applications using TypeScript (Node.js & React) Collaborate with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape requirements Utilise modern AI/LLM development tools to enhance productivity Technical Environment TypeScript, Node.js, React Docker, Kubernetes GitHub & GitHub Actions Grafana, Prometheus, SonarQube Requirements Minimum 8 years experience in software development At least 3 years working with TypeScript, including Node.js and React Proven experience building and maintaining production-grade systems Comfortable working in a senior, autonomous team environment Strong communication skills Desirable Experience Background in trading, financial services, or real-time systems Exposure to functional programming (e.g. OCaml, Haskell) Understanding of DevOps practices (monitoring, logging, automation) Benefits Hybrid working model (London-based) £1,000 annual training allowance dedicated learning days Annual bonus (performance-based) Stock options Regular team events Birthday off Employee referral scheme About the Client Our client is a well-established engineering consultancy specialising in high-assurance systems and advanced technologies. They are known for delivering robust, scalable solutions and fostering a strong engineering culture focused on quality and innovation. If this role is of interest, please apply with your latest CV or reach out for a confidential discussion.