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Software Engineer - C++ (Exchange Platform - Trading Services)

Okx

Hong Kong, Hong Kong SAR (Hong Kong ) permanent

Posted: January 22, 2026

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Quick Summary

OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps).

Job Description

OKX will be prioritising applicants who have a current right to work in Hong Kong, and DO NOT require OKX's sponsorship of a visa.

Who We Are

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.

About the Team

The Trading services team provides core order and position management system for the exchange. It is the backbone of our industry-leading trading product used by millions of users

What You’ll Be Doing


Design and implement innovative solutions for our full range of trading products including spot, future, perpetual swap and options.


Build out industry-leading trading platform.


Performance optimization for overall trading architecture aiming for low latency, high availability and scalability

What We Look For In You


Solid STEM (Science/Technology/Engineering/Mathematics) education background.


Strong logical thinking and problem-solving skills.


Excellent C/C++ programming and software design skills, including debugging, performance analysis, and test design.


Experience in practicing automated testing and continuous integration.


Good understanding of networking and I/O on Linux; familiar with performance optimization techniques and tools on Linux platform;


Experience in developing high-performance, low-latency systems preferred.


Passionate about technology, willing to be challenged and responsible.


Willing to learn all aspects of trading products in financial and crypto markets, including spot, future, swap, options, and structured products.

Perks & Benefits


Competitive total compensation package


L&D programs and Education subsidy for employees' growth and development


Various team building programs and company events


Wellness and meal allowances


Comprehensive healthcare schemes for employees and dependants


More that we love to tell you along the process!

Notice:

All official OKX vacancies are published on this website. While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. If in doubt, please apply directly through our official careers website.

Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice.

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