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Senior C++ Engineer – Trading Systems & Market Connectivity

IO Tech Solutions Limited
Hong Kong, Hong Kong SAR, Hong Kong
On-site

About this role

Job Description

  • Design, develop, and enhance high-performance C++ applications for trading systems and market connectivity.
  • Build and maintain market connectivity components, including market data handlers and exchange connectivity solutions.
  • Develop resilient, scalable, and low-latency systems to support business-critical trading operations.
  • Write clean, reusable, and well-tested code, following software engineering best practices.
  • Collaborate with global engineering teams, participate in code reviews, and contribute to continuous integration and deployment initiatives.
  • Mentor junior engineers and contribute to technical design and architecture discussions.

Requirements

  • 10+ years of professional software development experience with strong expertise in modern C++ (C++11/14/17).
  • Experience building trading systems, market connectivity, market data platforms, or exchange connectivity solutions.
  • Strong understanding of multithreading, concurrency, networking, and socket programming.
  • Experience developing on Linux environments.
  • Knowledge of FIX protocol or proprietary exchange protocols is highly preferred.
  • Experience in investment banking, brokerage, electronic trading, or crypto trading environments is an advantage.
  • Python scripting experience is a plus.
  • Strong problem-solving skills with excellent communication and collaboration abilities.

Required Skills:

  • Protocol
  • Data
  • Connectivity
  • Support
  • Continuous Integration
  • Development
  • Collaboration
  • Operations
  • Trading
  • Reviews
  • Components
  • Architecture
  • Software Development
  • Banking
  • Networking
  • Programming
  • Integration
  • C++
  • Linux
  • Software
  • Design
  • Engineering
  • Python
  • Communication

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