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Junior-Mid Low Latency Developer (Rust/C++/C#)

IO Tech Solutions Limited
Hong Kong

About this role

Junior-Mid Low Latency Developer (Rust/C++/C#)

HongKong, Hong Kong

Job Description:

About the Role

We are supporting a leading crypto market making and proprietary trading firm in expanding their engineering team. We are looking for passionate Junior to Mid-Level Developers who are excited to build high-performance, low-latency trading systems.

Roles Available

Role 1: Junior Developer

Tech Stack: Rust or C++

Experience: 1+ year (strong fresh grads are welcome to apply)

Academic Background: Solid Computer Science foundation

Role 2: Developer (Mid-Level)

Tech Stack: Rust + C# preferred (either one is acceptable)

Experience: 25 years

Academic Background: Strong Computer Science fundamentals

Key Responsibilities

  • Develop, maintain, and optimize low-latency trading applications

  • Write clean, efficient, and scalable code

  • Work closely with internal stakeholders on system design and improvements

  • Troubleshoot performance issues and enhance system efficiency

  • Learn and adopt new languages and technologies as required

  • Contribute to the design and implementation of high-performance solutions

  • Requirements (Both Roles)

  • Degree in Computer Science, Computer Engineering, or related field

  • Strong understanding of CS fundamentals (data structures, algorithms, OS, networking)

  • Experience with low-latency systems, performance tuning, or system optimization

  • Open-minded and eager to pick up new programming languages

  • Business mindset; exposure to trading environments is a plus

Required Skills

  • C++

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