Designing, building, and maintaining features across the full stack of an internal trading platform
Working primarily with:
TypeScript (Node.js & React)
Monorepo tooling, GitHub, GitHub Actions
Jest, Playwright
Redis, MS SQL, WebSockets
Docker, Kubernetes
Observability tooling (Grafana, Prometheus, SonarQube)
Taking end-to-end ownership of features from design through to production
Collaborating closely with platform / DevOps engineers on build pipelines, observability, and operational concerns
Communicating directly with the client to clarify requirements and propose solutions
Contributing to and improving automated testing practices
Participating in peer code reviews and helping maintain high engineering standards across the team
Using LLM/AI enabled development tools and techniques (with access to the latest OpenAI/Anthropic/etc. models) as part of day-to-day development

Nice to have

Experience with functional programming concepts or languages (e.g. OCaml, Haskell)
Prior experience in trading, finance, or other real-time systems
Solid understanding of DevOps and operational concerns (logging, metrics, automation)
London-based
Willingness to travel to company/client events

5 days/per year for training
£1,000 annual allowance for training (up to 50% of this value can be used for you to buy workstation equipment to work from home)
In-person fun team events/team buildings every 3 months
Company equipment and onboarding kit
Annual bonus (dependent on company and personal performance)
Stock option plan
Birthday off
Generous employee referral programme

Senior Trading Platform Engineer – Full Stack

Key skills