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io-tech-solutions-limited

io-tech-solutions-limited

Mid-Senior Front Office Developer (Rust/C++)

Company

io-tech-solutions-limited

Role

Mid-Senior Front Office Developer (Rust/C++)

Location

Hong Kong, Hong Kong SAR, Hong Kong

Job type

Full-time

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Salary

Not disclosed by employer

Job description

Mid-Senior Front Office Developers to build and enhance high-performance trading systems. This role is ideal for engineers who enjoy solving complex technical challenges, designing scalable systems, and working in a fast-paced, low-latency environment.

Responsibilities

  • Design, develop, and maintain high-performance backend applications using Rust and/or C++.
  • Build scalable, reliable, and low-latency systems that support front office trading activities.
  • Participate in system architecture, technical design, and component ownership throughout the software development lifecycle.
  • Optimize application performance, latency, and resource utilization.
  • Collaborate closely with traders, quantitative researchers, and engineering teams to deliver business-critical solutions.
  • Troubleshoot production issues and continuously improve system stability and reliability.
  • Contribute to code reviews, technical discussions, and engineering best practices.

Requirements

  • Bachelor's degree in Computer Science, Software Engineering, or a related discipline.
  • 4–8 years of software engineering experience in a fast-paced, high-performance environment.
  • Strong programming experience in Rust and/or C++.
  • Hands-on experience building low-latency or high-performance systems.
  • Strong understanding of system design, software architecture, concurrency, and performance optimization.
  • Demonstrated ownership of key system components or technical initiatives.
  • Excellent problem-solving and communication skills.
  • Stable career history with consistent technical growth.

Nice to Have

  • Experience in electronic trading, capital markets, fintech, or financial services.
  • Exposure to C or Zig.
  • Familiarity with Linux, multithreading, networking, and distributed systems.
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