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.