Job Title: Job Title: Quantitative Developer

Location:London, UK (Hybrid 3 days onsite per week)
Contract Type:Inside IR35

Experience

• 10+ years of professional experience as a Quantitative Developer or Senior Software Engineer within financial services.

Role Overview

We are seeking an experienced Quantitative Developer to build and enhance high-performance trading and analytics platforms. The role involves close collaboration with quantitative researchers and trading teams to deliver robust, scalable, and production-ready systems in a fast-paced environment.

Key Responsibilities

• Design, develop, and maintain high-performance trading, pricing, and analytics systems
• Implement quantitative models and strategies usingC/C++ and Python
• Optimise applications for low latency, high throughput, and stability
• Work extensively inLinux environments, including automation viashell scripting
• Collaborate with quants, traders, and technology teams to productionise research
• Troubleshoot complex production issues and drive continuous performance improvements
• Adhere to best practices for code quality, testing, and version control usingGit

Required Skills & Experience

• Expert-level development experience inC and/or C++
• Strong hands-on experience withPythonin production environments
• Deep knowledge ofLinux systems, performance tuning, and debugging
• Proficiency inshell scripting(Bash or similar)
• Strong experience withGitand collaborative development workflows
• Proven experience delivering mission-critical systems in financial services

Desirable Skills

• Background in quantitative finance, trading systems, or capital markets
• Experience with low-latency architectures, multithreading, and concurrency
• Understanding of numerical methods, statistics, or financial models