Rust Jobs for Rustaceans

**About G20 Group **
The G-20 Group is a pioneer in Quantitative Trading systems in cross-asset markets. Headquartered in Switzerland, we operate at the intersection of Quantitative Research, Software Engineering and Trading. The team combines a startup mindset with extensive experience in proprietary Trading, Technology and Quantitative Finance.

About the Role
The G-20 London Office is seeking a highly skilled and motivated Rust Developer to develop a cutting-edge next generation in-house trading engine. The role focuses and developing and deploying a scalable, high-performance code, optimizing system architecture and modularity to ensure seamless operations and functionality.

The ideal candidate will be self-driven, motivated, responsible and highly responsive, working independently to develop and improve the existing code base, while also collaborating closely with diverse cross-functional teams of stakeholders and fellow developers. We are looking for someone with strong expertise in rust and python programming, debugging, and system optimization, who is passionate about delivering practical, high-quality, PnL-focused solutions. The primary focus for this role will be working on core engine components, including trading, pricing and market making strategies.

**Key Responsibilities **

• Trading Engine Development: Develop the existing and new components within the trading engine while maintaining overall system design in Rust.
• Trading Engine Operations: Ensure that day-to-day trading operations run smoothly.
• Ownership of Engine Components: Grow into ownership of existing or newly developed trading engine components, such as pricing, market-making, hedging, etc.
• Performance Optimization: Continuously monitor and optimize trading engine performance.
• Systems Refactorization: Work on appropriate code modularization, versioning, deployment and test processes.
• Collaboration with Trading: Work directly with the trading team to understand their needs and deliver appropriate solutions that support the firm's strategic goals.

Requirements

• Education: Bachelor’s or Master’s degree in Computer Sciences, Data Science, Engineering, or a related field.
• Experience: 5+ years of experience in software development, ideally in a high-paced trading environment.

Personal Qualities

• A highly self-driven, motivated, responsible and responsive individual.
• Willing to work collaboratively on the existing code base.
• Able to work effectively in a fast-paced trading environment.
• Strong and tactful English communication skills, both verbal and written

Technical Skills

• Proficiency in Rust and Python. C++ is a bonus.
• Proficiency in Unix based systems.
• Experience with cloud-based platforms (e.g. AWS).
• Experience with real-time data messaging (e.g. Redis, websockets).
• Experience with deployment and monitoring tools, e.g. supervisor, dockers, Grafana, Nagios, etc.
• Excellent problem-solving skills and attention to detail.

**Preferred / Desirable Experience **

• Experience in the finance or cryptocurrency sectors.
• Experience with exchange connectors implementation.
• Familiarity with low latency systems and high-frequency trading environments.

Right to work: This role will be based full time from our London office. Only candidates who possess the right to work in the UK need apply. Join G-20 and be a part of a team that is at the forefront of financial markets, driving innovation and excellence in the sector.

Deadline for applications: August 7th, 2025