Software Engineer / C++/ Python- London/ Athens

About the Role

We’re seeking versatile software engineers to join a world-class development team building proprietary, high-performance systems that power cutting-edge trading and research platforms. You’ll work alongside engineers with experience from market-making hedge funds, technology startups, major tech firms, and investment banks , contributing to the full lifecycle of design, development, and deployment.This is an opportunity to work in a technically rigorous, collaborative environment where engineering excellence, transparency, and continuous improvement are at the heart of the culture.

Key Responsibilities

• Design, build, and deploy low-latency, high-performance systems in C++
• Optimise existing codebases for speed, efficiency, and scalability
• Collaborate with researchers, traders, and developers to deliver robust production solutions
• Apply expertise in data structures, algorithms, and systems design to solve complex problems
• Contribute to peer reviews, testing frameworks, and build automation
• Stay up to date with emerging technologies and trends in trading and high-performance computing

Qualifications & Experience

• Bachelor’s degree (or higher) in Mathematics, Physics, Engineering, or Computer Science
• Proven experience as a software engineer — professional, academic, or open-source
• Strong proficiency in C++ and at least one scripting language (ideally Python )
• Ability to write and optimise low-latency, high-performance C++ code
• Deep understanding of systems internals (assembly, libraries, memory models)
• Strong familiarity with Linux environments and infrastructure
• Knowledge of best engineering practices , including testing, version control, and code review
• Collaborative mindset and ability to communicate complex ideas clearly

Why Join

• Competitive salary and performance-linked rewards
• Work on complex, high-impact production systems used in global markets
• Join a high-calibre, scientifically driven engineering team
• Based in either London or Athens , with flexible/partial remote options
• Equal Opportunities We are committed to building a diverse, inclusive, and respectful workplace where every engineer can contribute and thrive.