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Position Summary As a Backend Engineer, you will design, build, and maintain secure, reliable, and scalable software. You'll apply lean and agile principles to solve challenging problems, continuously improve our platforms, and contribute to successful delivery of our digital products. You'll play a key role in developing backend services that power new...

The Quant Trading team is responsible for trading and managing risks associated with different crypto products, including spots and derivatives. The team develops and implements trading strategies in fast‑paced and complex trading environments. Responsibilities & Qualifications Responsible for the full‑stack design, development and implementation of...

System Analyst (Java, office relocation project, Wan Chai, over $60K) Assist the enhancement of existing IT system(s) Lead the enhancement or re-development of an IT system to ensure it meets internal IT security standards and supports data exchange with other systems. Assist site preparation, office relocation and related setup of IT faculties Provide...

As a Backend Engineer, you will design, build, and maintain secure, reliable, and scalable software. You'll apply lean and agile principles to solve challenging problems, continuously improve our platforms, and contribute to successful delivery of our digital products. You'll play a key role in developing backend services that power new experiences and...

System Analyst (Java, office relocation project, Wan Chai, over $60K) Assist the enhancement of existing IT system(s) Lead the enhancement or re-development of an IT system to ensure it meets internal IT security standards and supports data exchange with other systems. Assist site preparation, office relocation and related setup of IT faculties Provide...

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...

OKX is seeking a highly skilled cryptography researcher to design and migrate PQC algorithms within our wallet/security stack. You will help develop the MPC wallet cryptography library and evaluate Web3 cryptography technologies.You'll conduct security audits of wallet-layer code, contribute to cryptography standards, and document technology selections. A...

OKX is hiring software engineers in Hong Kong to work on the Liquidity Platform’s engineering teams. You will design, build, and operate the systems ensuring 24/7 market operations while collaborating with various teams. The ideal candidate has 3-8 years of experience, a solid STEM background, and strong skills in Java, Rust, C++, or Python.This role...

P2P in Hong Kong is seeking software engineers to develop and operate low-latency trading infrastructures for the Liquidity Platform. Candidates should have experience in Java, Rust, C++, or Python and a robust understanding of trading systems.The role involves working with cross-functional teams to implement various strategies and perform extensive...

Senior/Staff Engineer, Liquidity Platform, Trading Service Hong Kong, Hong Kong SAR 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...

We are working with a leading global blockchain firm looking to hire a Quantitative Trader to join its Delta One liquidity team. This is a hands-on systematic trading role covering crypto spot, swaps and futures , with responsibility for developing and improving market-making and arbitrage strategies. What you’ll be doing: • Market making across...

IT Full Stack Python Engineer Contract Summary Box: Location: On-site Start Date: 31/08/2026 Day Rate / Pay: 0.0 IR35 Status: Contract Length: 2 weeks The IT Full Stack Python Engineer contract involves developing and managing full stack applications within a financial services organisation. The role requires working closely with cross-functional teams to...

Senior/Staff Software Engineer. Liquidity Platform, Options Market Making Hong Kong, Hong Kong SAR 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...

Product Security Engineer Company Overview A global, technology-driven organisation is seeking a Product Security Engineer to join its security function. The business operates a complex engineering environment spanning cloud platforms, business applications, and core infrastructure. Role Summary You will work closely with Software Engineering and...

Senior/Staff Software Engineer. Liquidity Platform, Options Market Making Hong Kong, Hong Kong SAR 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...

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...

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...

We’re partnering with a world-leading quantitative trading firm operating at the forefront of global financial markets. This is an opportunity to join a highly selective, research-driven environment where software engineers sit at the core of the business—building systems that directly drive trading performance. This team is known for combining deep...

Our client is seeking a Backend/Systems Engineer with a deep appreciation for high-availability systems to own and optimize our real-time data infrastructure. You will own the integration, reliability, and data lifecycle of our real-time data ecosystem. You will be adding critical pieces of making our real-time data system more robust and more performant....

Zero-Knowledge Cryptography Engineer Role Our client is a trusted user data platform for Web3. They are looking for a Zero-Knowledge Cryptography Engineer to develop and implement cryptographic, zero-knowledge (ZK) solutions to enable secure and private communication between their core Web3 platform and their enterprise...