OKX

Senior Staff/Staff Engineer - Fiat Payment Infrastructure

OKX
Apply
1 month ago
Hong Kong, Hong KongStaff+

Responsibilities

  • Design and optimize a quality-assurance system and metrics framework spanning requirements, coding, testing, release, and production.
  • Build and ship AI-driven capabilities for test generation, code review, targeted regression testing, fault diagnosis, and risk prediction.
  • Identify delivery-efficiency and quality bottlenecks, establish productivity metrics, and implement mechanisms to shorten delivery cycles and reduce quality costs.
  • Build and evolve engineering infrastructure, including delivery pipelines, test-environment governance, automated testing, and productivity platforms.
  • Provide a unified engineering foundation for shift-left quality and support engineering teams without dedicated QA.

Requirements

  • 8+ years of software engineering experience, including several years of hands-on backend development.
  • Strong expertise in Java and its ecosystem, including Spring, or proficiency in another mainstream backend language such as Go, C++, or Rust.
  • Ability to independently design and build business systems, with familiarity with containerization using K8s and test-environment governance.
  • Practical experience developing AI agent applications, including prompt engineering, tool orchestration, multi-agent collaboration, and harness or loop engineering.
  • Experience applying AI to testing or engineering-productivity scenarios.
  • Familiarity with payments and financial business domains such as acquiring, channels, and clearing and settlement.
  • A track record of distinctive contributions in quality or productivity, such as systems, open-source tools, platform products, patents, or technical talks, is valued.
  • Strong cross-team influence and technical leadership.
  • Familiarity with blockchain business and AI infrastructure is preferred.
  • Solid practical written and spoken English for cross-time-zone collaboration and documentation is preferred.

Benefits

  • Comprehensive insurance coverage for employees and their dependants.
OKX

About OKX

1,001-5,000 employees

At OKX, we believe that the future will be reshaped by Crypto, ultimately contributing to every individual's freedom. OKX began as a crypto exchange giving millions of people access to crypto trading and over time becoming among the largest platforms in the world. In recent years, we have developed one of the most connected Web3 wallets used by millions to access decentralized crypto applications (dApps). OKX is a trusted brand by hundreds of large institutions seeking access to crypto markets on a reliable platform that seamlessly connects with global banking and payments. In the last year, OKX has expanded into new markets including Australia, Brazil, Netherlands, Singapore and Turkey, with plans to launch in the US, Belgium and the UAE. We are deeply committed to shaping a fairer, more transparent and accessible society through blockchain technology. This is why we publish proof of reserves monthly, and continue to ship new innovative security features. We believe in good sportmanship and the pursuit to be better. You may see our OKX logo neatly fitted on the McLaren F1 cars, Manchester City FC team shirts, or at the Tribeca Film Festival celebrating artists and creators. Wherever you may find us, you will notice our pursuit of making our world more efficient, transparent, and connected. To learn more about OKX, download our app or visit: www.okx.com UK users follow: https://www.linkedin.com/company/okxuk/ Learn more about working at OKG, the business group developing OKX, our Digital Assets Exchange, our Web3 portal and blockchain ecosystems: bit.ly/WorkingatOKG