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

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# pre

IO Tech Solutions - Hong Kong - Full time

Salary: HK$35k - HK$75k

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: 2–5 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
  • Transcript submission required with application
Nice-to-Haves
  • Experience in crypto, market making, HFT, or trading systems
  • Familiarity with Linux, networking, concurrency, or distributed systems
  • Knowledge of profiling tools or system-level debugging

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