Senior Software Engineer (Full-Stack), Strategy Platform

LondonFull-TimeSeniorSoftware Engineering

You will be redirected to the company career page

Own end‑to‑end delivery of internal web applications that power trader monitoring, production‑ops visibility, and research workflows.
Establish and promote best practices for frontend and web tooling, providing shared frameworks that improve usability and consistency.
Contribute to the team’s existing areas of responsibility, including integration with new assets and markets, profiling and optimisation of distributed systems, and improving trading system resilience.
Collaborate closely with researchers, traders, and operations staff to translate complex requirements into reliable engineering solutions.
Own the reliability of what you ship, participating in incident reviews and driving preventive improvements across the stack.

Computer Science degree or equivalent experience.
3+ years of software engineering experience building production systems.
Strong programming skills in Python.
Proficiency with JavaScript/TypeScript and at least one modern frontend framework (React, Vue, etc.).
Experience with APIs and async/concurrent systems.
Strong problem-solving skills, with attention to performance and reliability.
Excellent communication skills and ability to work across diverse technical domains.

Prior experience developing or maintaining internal tooling, particularly for observability, monitoring, or analytics.
Exposure to fast-moving environments and building internal web tooling from the ground up.
Experience with containerisation and orchestration technologies (e.g., Docker, Kubernetes).
Familiarity with the Bazel build system.