IO Tech Solutions Limited

Market Access Developer (C++)

Hong Kong full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

Responsibilities

Design, develop, and automate low-latency systems including market connectivity gateways, market data handlers, and internal matching components.

Build resilient, distributed architectures that meet stringent high-availability and ultra-low-latency requirements.

Write high-quality, reusable, and well-architected C++ code with a strong focus on performance and maintainability.

Contribute to a Continuous Delivery culture by building automated tests, improving CI/CD pipelines, and enhancing developer tooling.

Participate actively in code reviews, technical discussions, and knowledge-sharing sessions to uphold engineering excellence.

Profile Required

Strong hands-on experience in modern C++ (C++11/14) through professional work, personal projects, or open-source contributions.

Solid understanding of software design principles, system architecture, and performance-driven development.

Detail-oriented, quality-focused mindset with a passion for clean and robust code.

No prior finance or trading experience requiredstrong engineering fundamentals are what matter most.

Preferred Qualifications

Experience with C++17 and familiarity with template metaprogramming; curiosity or exposure to C++20/23/26 is a plus.

Proficiency in multi-threaded programming, concurrency control, and performance optimization.

Hands-on development experience in Linux environments.

Understanding of network programming, low-level protocols, and socket APIs.

Ability to script or automate tasks using Python.

Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Finance Market Access Developer C++ Mid level

Likely questions

  1. Tell us about work you have done that is close to the Market Access Developer (C++) role.
  2. How would you approach your first 30 days at IO Tech Solutions Limited?
  3. Which of Finance, Market and Access have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Finance, Market and Access.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Market Access Developer (C++) role because I can bring practical experience in Finance, Market and Access, learn the team quickly, and contribute to the outcomes IO Tech Solutions Limited needs from this hire.

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