Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React)
Location: Waterloo, London (Hybrid)
Overview
Our client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production‑critical system is long‑lived, actively evolving, and places strong emphasis on performance, reliability, and maintainability.
You will join a highly experienced team of senior engineers and QA developers, taking full ownership of features from design through to production, while collaborating directly with the client.
Key Responsibilities
- Design, build, and maintain features across the full stack of a high‑performance trading platform.
- Work primarily with: TypeScript (Node.js & React), monorepo tooling, GitHub, GitHub Actions, Jest, Playwright, Redis, MS SQL, WebSockets, Docker, Kubernetes, observability tools (Grafana, Prometheus, SonarQube).
- Take end‑to‑end ownership of features from design to production.
- Collaborate closely with platform and DevOps engineers on build pipelines, observability, and operational concerns.
- Communicate directly with clients to clarify requirements and propose solutions.
- Contribute to and improve automated testing practices.
- Participate in peer code reviews and maintain high engineering standards.
- Leverage LLM/AI‑enabled development tools as part of day‑to‑day development.
Desirable
- Experience with functional programming (OCaml, Haskell).
- Prior experience in trading, finance, or real‑time systems.
- Solid understanding of DevOps and operational concerns (logging, metrics, automation).
- London‑based and willing to travel to company/client events.
Qualifications
- 8+ years of professional software development experience.
- 3+ years hands‑on experience with TypeScript, Node.js, and React.
- Strong experience building and maintaining production systems.
- Comfortable working in a senior, autonomous engineering team.
- Strong communication skills and fluency in English.
- Availability to work in a hybrid setting in Waterloo, London.
Why Is This a Great Opportunity
- 5 days/year dedicated to training.
- 1,000 annual training allowance (up to 50% usable for home workstation equipment).
- Company equipment and onboarding kit.
- In‑person team events every 3 months.
- Annual bonus (company and personal performance dependent).
- Stock option plan.
- Birthday off.
- Generous employee referral programme.
#J-18808-Ljbffr