←Jobiba.Me
O
Active3mo ago

Senior Engineer - Fiat Payment,Card

OKX·📍 Hong Kong, Hong Kong SAR

Employment

Full-Time

Work mode

On-site

Experience

MID LEVEL

Salary

Not disclosed

Salary not disclosed

Check market pay for comparable Senior Engineer roles before applying.

Salary →

Role overview

Job description

About the OKX Card Team The OKX Card Team builds the payment infrastructure connecting digital assets to global commerce. Partnering with major card networks like Visa and Mastercard, we power the OKX crypto card platform. Our team handles the full card lifecycle and payment stack—from instant issuance and real-time transaction authorization (Auth) to settlement, ledger management, and card growth engines. We also actively embrace AI-assisted development to build fast, scale cleanly, and maximize engineering velocity. Key Responsibilities - Core Card Services: Develop and maintain reliable backend microservices in Java for card issuing, authorization pipelines, and settlement clearing. - Workflow Orchestration: Utilize Temporal to manage complex, multi-step transaction lifecycles and resilient distributed state machines. - Data & Ledgers: Design and optimize SQL schemas and queries to en

…

About this listing

  • Listed from OKX's careers site via Greenhouse · last confirmed on the source 19 Oct 2026
  • Posted 16 Jul 2026

Jobiba does not charge job seekers. Never pay to apply or share OTPs, card or bank details.

What they are looking for

Skills & requirements

Qualification

Technical Core: 1–3 years of backend engineering experience proficient in Java (Spring Boot) and relational databases via SQL. - Workflow Management: Direct experience or solid understanding of distributed workflow tools like Temporal (or Cadence). - Card & Fintech Domain: Strong background in Fintech with a solid grasp of card transaction mechanics (Visa/Mastercard networks, Auth, clearing, and issuing workflows). - AI Tooling Mindset: Proactive in using AI development tools (e.g., Copilot, AI assistants) to boost output and maintain high code quality. - Soft

Department · Engineering

Hiring company

OKX

OKX is a world-leading digital asset exchange, providing advanced financial services to traders worldwide leveraging blockchain technology. Our platform offers spot & derivatives trading helping traders optimize their strategy. It provides a safe, reliable and stable environment for digital assets trading via web interface and mobile app by adopting GSLB, and distributed server clusters. We believe blockchain technology will eliminate barriers to transactions, increase the efficiency of transactions across society, and eventually have a significant impact on the global economy. We strive to achieve something that changes the world and never stop to innovate and improve on our customer experience. Notice: All official OKX vacancies are published on this job board. 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.

Related opportunities

Similar active roles

Relevant, currently active roles for this market.

All jobs →
C
Hong Kong, SAR, China· Full-time· Hybrid
C
Hong Kong, SAR, China
C
Hong Kong, SAR, China· Full-time· Hybrid
C
Hong Kong, SAR, China· Full-time· Hybrid

🔔 Get job alerts

New Senior Engineer - Fiat Payment,Card jobs in Hong Kong, Hong Kong SAR, straight to your inbox.

No spam · Unsubscribe anytime