С++ Software Engineer - Trading Platform (Lisbon, Portugal)

Atto Trading is a dynamic quantitative trading firm seeking a C++ Software Engineer to join its growing team. The role involves designing and deploying performance-critical components for large-scale trading infrastructure, developing high-frequency trading systems in C++, and conducting performance research to push the boundaries of the platform's speed and scalability.

Requirements

• 3+ years of hands-on experience with C++ development
• Deep understanding of C++ standards (C++14, C++17; C++20 is a strong plus)
• Hands-on experience with Python and/or Bash scripting
• Proficiency with Linux environments and system-level programming
• Solid grasp of multithreading, IPC, and concurrent systems
• Strong skills in latency and throughput optimization, including experience with profiling and PGO
• Knowledge of OOP and software design patterns
• Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field
• Excellent attention to detail, with a critical and quality-focused mindset
• Comfortable working independently or in small teams in a dynamic, high-speed environment
• Strong communication skills and upper-intermediate (or higher) English proficiency
• Curiosity and passion for financial markets and trading

Benefits

• Competitive compensation package
• Performance-based bonus opportunities
• Healthcare & Sports/gym budget
• Mental health support, including access to therapy
• Paid time off (25 days)
• Relocation support (where applicable)
• International team meet-ups
• Learning and development support, including courses and certifications
• Access to professional tools, software, and resources
• Fully equipped workstations with high-quality hardware
• Modern office with paid lunches