Software Developer Jobs

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C++ Developer Production Team
LondonNegotiable

A world-leading quantitative trading firm is hiring a Production C++ Engineer to join its core engineering team. This role is focused on building and maintaining the mission-critical infrastructure that powers global trading across equities, futures, FX, fixed income, and crypto.As part of the Production Engineering desk, you'll work at the interse...

Python Quant Developer High-Frequency Trading Team
City of LondonNegotiable

We are working with a leading traditional and digital asset trading firm whose mission is to build a global financial institution designed for market integrity and efficiency. They apply a disciplined, first-principles approach to everything they do, delivering services such as institutional liquidity provision, trading solutions, OTC execution, an...

Junior AI Engineer
City of LondonNegotiable

AI Engineer Our client, a leading global buy-side firm, is seeking an AI Engineer to join its centralised team in London, for their front office stakeholders. This is an exciting opportunity to work at the intersection of technology and innovation, contributing to the integration of AI across trading, research, and operational workflows. You will h...

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Senior Software Engineer Blockchain Infrastructure
LondonNegotiable

Our client is a high-growth technology company building critical infrastructure for decentralised finance (DeFi) and Web3. They work with leading wallets and exchanges and are shaping the future of blockchain technology. This is an opportunity to join a fast-paced environment and make a real impact on cutting-edge systems. About the Role As a Senio...

Full Stack Developer
OaklandUS$170000 - US$220000 per annum

A leading provider of ultra-low latency market data services, who delivers the fastest financial data to major trading firms worldwide is actively looking for a talented and driven Full Stack Developer to join their Oakland-based engineering team. Their team is dedicated to performance, precision, and innovation in real-time data transmission using...

C++ Developer API FinTech (Candidate must be based in Poland)
Negotiable

Location: Remote in Poland. Candidate must be based in Poland.Salary: 19,000 - 25,285.97 PLN, based on experienceWe are representing a leading global provider of financial trading technology, that is expanding its C++ API Integration team. Role Overview:As a Middle/Senior C++ Developer, you will play a key role in optimizing high-performance tradin...

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.