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Software Engineer – Java / Python London (On-site) This is a hands-on software engineering role within a systematic hedge fund where technology sits at the core of the business. The systems you build directly support trading, research, and core operations, and your work will have real, measurable impact. You’ll join a well-established engineering ...

Company: Radley James (5 days ago)

We are searching for Senior Rust specialists to join one of our well established and highly regarded Digital Assets focused trading firms, either in London or for relocation to Hong Kong with a comprehensive package. You'll be working on their peripheral applications, building improvements and features for their 24/7 trading systems with Rust. ...

Company: Radley James (2 days ago)

One of our clients in the Trading & Market Making space is looking for an engineer to serve as a frontline point of contact for traders, researchers and internal users of data platforms within the London based trading team. This role sits in the nexus between Data Engineering and Reliability & Operations Engineering, and is an excellent ...

Company: Radley James (2 days ago)

An investment bank in London is looking for a Senior VP-level Risk / Change BA to join their team in London. This role will be leading a team of 10 analysts and responsible for their credit books and deputising for the entire BA team across market risk, credit, finance and regulatory risk. Requirements: Expertise in the credit risk line of ...

Company: Radley James (1 day ago)

A global technology-driven investment firm seeks a Quant Developer to bridge quantitative research and engineering. This role involves developing scalable software for data analysis, backtesting, and trading systems. Candidates should have a degree in a relevant field and 2+ years of experience with Python, C++, or kdb+/q. Strong technical ...

Company: Radley James (1 week ago)

Full Stack Software Engineer London (On-site) This is a hands-on software engineering role focused on building systems that directly run and optimise modern factories. The software is deployed into live production environments and is responsible for automation, real-time data, and operational decision-making. You’ll work across the full stack, ...

Company: Radley James Job type: permanent (2 weeks ago)

A leading hedge fund is seeking an ambitious Python Quantitative Developer to join its London office. In this role, you will work closely with Quantitative Researchers and the wider front-office team, contributing to a range of high-impact initiatives. Your responsibilities will include building and enhancing research frameworks, developing risk ...

Company: Radley James (2 weeks ago)

Join a leading global bank on their simplification and modernization journey as an Application Security Engineering Lead. In this hands-on, senior IC role, you’ll design and deliver tools that help developers build secure software, protecting critical systems and sensitive information. What you’ll do: Develop and implement security services for ...

Company: Radley James Job type: permanent (3 weeks ago)

Quant Developer This role sits within a global, technology-driven investment firm running systematic and quantitative strategies across financial markets. The firm builds its own trading, research, and data platforms in-house. As a Quant Developer, the role bridges quantitative research and engineering. You’ll work closely with researchers to turn ...

Company: Radley James (1 month ago)

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates diverse strategies across asset classes to capitalise on market opportunities. ...

Company: Radley James (1 month ago)

Top global trading firm looking for a DeFi developer to join a small, highly technical trading team building high-performance systems that operate directly on decentralized markets. The role is hands-on and focused on building production systems in Rust and Python, covering execution, on-chain integrations, and performance-critical components ...

Company: Radley James (1 month ago)