OKX

Senior Staff/Staff Engineer - Fiat Payment Infrastructure

OKX
Apply
3 months 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

5,001-10,000 employees

OKX builds a global cryptocurrency exchange and Web3 wallet used by retail and institutional traders for spot, derivatives, and DeFi access, with developer APIs. Its business model centers on trading and financing fees, plus wallet and on-chain services. Founded in 2017 and privately held, OKX publishes monthly proof-of-reserves and operates as part of the OKG group serving crypto markets worldwide.

Contact me