Software Developer Jobs in London
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Low-Latency Systems Engineer (Rust)
Our client are a London‑based, engineering‑led technology company building ultra‑high‑performance infrastructure for decentralised financial networks. Their systems operate at extreme scale and low latency, supporting sophisticated trading and financial activity while preserving decentralisation. The company is venture‑backed, profitable, and focus...
C++ Developer FX Front Office Engineering
A leading global trading firm is expanding its FX Front Office Engineering team in London. We are seeking a highly skilled C++ developer to work closely with traders and quantitative researchers to build and optimise real-time trading systems for the foreign exchange markets. This is a front office role where performance, reliability, and speed are...
Low‑Latency Rust Developer | Crypto Trading
Our client is a research and trading firm building a tier‑1 high‑frequency trading platform. They operate systematic strategies in highly competitive, latency‑sensitive markets where microseconds matter and early edges disappear quickly. Their systems are designed for speed, determinism, and reliability under real‑world market conditions. The RoleT...
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OTC Software Engineer (C++/Rust)
Our client is building a global financial institution for digital assets, designed from the ground up with a strong focus on market integrity and efficiency. Operating in a rapidly evolving market, they take a disciplined, first‑principles approach to everything they do. This mindset underpins their core services, spanning institutional liquidity p...
Quantitative Developer Python | Production Engineering
Quantitative Developer - Python | Production Engineering & ObservabilityWe're supporting a leading global quantitative trading firm looking to hire a Python‑focused Production Engineer to strengthen the observability, stability, and operational automation behind their live trading systems. This role sits at the core of production reliability and re...
Low-Latency C++ Software Developer
Our client, a leading hedge fund, is seeking a Low-Latency C++ Software Developer to join their Order Entry Gateway team in London. This role is focused on building and optimising the core execution pathway that routes orders to global trading venues, where deterministic performance, resilience under peak volatility, and correctness are absolutely ...