2 jobs found in City of London

This is a Cyber Investigator opportunity where you’re not just observing risk, you’re actively shaping how it’s detected, understood, and controlled across a complex financial environment.  This is a hands-on contract inside a high-performing cyber engineering function, focused on delivering real, tangible improvements to Insider Risk capabilities through Microsoft Purview. You’ll be building, integrating, and optimising solutions that directly strengthen how sensitive data is protected and monitored.  What’s in it for you High-impact work delivering critical security integrations in a regulated environment Immediate involvement in a prioritised backlog with visible outcomes Strong day rate outside IR35 Hybrid working model with minimal onsite requirement Opportunity to work across Azure, Sentinel and automation tooling Exposure to complex, enterprise-scale security architecture Your responsibilities as Cyber Investigator Design and deliver integrations into...

Rust Developer | Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity to work on complex problems, optimise algorithms for speed and efficiency, and contribute directly to the architecture of next-generation trading platforms. This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute to system design and architecture, ensuring scalability and efficiency. Optimize applications for low latency, concurrency, and...