Software Developer Jobs
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Senior AI Python Engineer
Our client, a leading global hedge fund, is seeking a Senior AI & Python Engineer to join a specialist centralised ML engineering team responsible for designing and delivering advanced AI capabilities across the business. This team builds end‑to‑end intelligent systems, collaborates closely with quantitative and technical stakeholders, and develops...
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...
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...
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 ...
AI Software Engineer Platform Team
Our client, a leading hedge fund, is seeking a Software Engineer to join their Platform team in London. This team is at the forefront of driving adoption, enhancement, and standardisation of agentic AI platforms across the business. They design and maintain cutting-edge solutions that enable AI-driven software delivery, embedding intelligent automa...
Code the Future of Financial Technology
Selby Jennings offers a wide range of software developer jobs across fintech, investment banking, hedge funds, and trading platforms. Employers we partner with seek developers skilled in Python, Java, C++, and cloud-native technologies to build scalable, secure, and high-performance systems.
Whether you're focused on backend development, full-stack engineering, or low-latency trading infrastructure, we connect you with roles that match your technical expertise and career goals. Explore opportunities in microservices, API development, and financial software innovation with Selby Jennings.
