Senior Mobile Engineer (Card & Payment)

OKX
San Jose
Workplace: OnsiteFull timeUSD 178,888 - 268,333 annuallyFunction: Solutions Engineering & Sales EngineeringEducation: bachelorsSkills: ["Ownership","Self-direction","Collaboration","Communication","Mentoring","Judgment"]

Own and improve OKX’s global card issuance process end to end—from eligibility and application through card creation, activation, provisioning, and lifecycle servicing. Deeply learn card issuing and payment domains, turn business and regulatory requirements into pragmatic architecture and delivery plans, and ship production-ready mobile features with a focus on security, reliability, observability, and test coverage. Collaborate across US and Asia teams while building reusable engineering and AI workflows that raise team speed and quality.

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FursaFursa
OKX
OKX
3 days ago

Senior Mobile Engineer (Card & Payment)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live

Job Summary

Own and improve OKX’s global card issuance process end to end—from eligibility and application through card creation, activation, provisioning, and lifecycle servicing. Deeply learn card issuing and payment domains, turn business and regulatory requirements into pragmatic architecture and delivery plans, and ship production-ready mobile features with a focus on security, reliability, observability, and test coverage. Collaborate across US and Asia teams while building reusable engineering and AI workflows that raise team speed and quality.
Location: San Jose
Workplace: Onsite
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering
Seniority: Mid level

Key Responsibilities

  • •Own the end-to-end global card issuance process and improve user experience as OKX expands.
  • •Translate business, user, payment, and regulatory requirements into sound architecture, trade-offs, and delivery plans.
  • •Own features from discovery through production, emphasizing security, reliability, observability, maintainability, documentation, and test coverage.
  • •Drive ambiguous, cross-functional initiatives to completion with high ownership and judgment.
  • •Review code, share context openly, mentor teammates, and contribute to hiring and continuous improvement of team practices.

Pay and Benefits

Salary: USD 178,888 - 268,333 annually
Perks:Health InsuranceMeal AllowanceLearning Budget

Key Requirements

  • •B.S. or M.S. in Computer Science, or equivalent practical experience.
  • •Proven experience shipping and operating production-quality mobile applications with deep expertise in iOS or Android.
  • •Strong proficiency in at least one of Swift, Kotlin, or Rust, with willingness to learn unfamiliar languages and stacks.
  • •Exceptional ownership and self-direction to drive ambiguous work to completion.
  • •Regular use of AI coding tools with measurable impact on delivery speed, code quality, or engineering effectiveness; professional English and Mandarin proficiency required.
Experience:FintechCryptoCard issuancePaymentsMobile applicationsIOSAndroid
Education:Bachelor's in Computer Science
Skills:OwnershipSelf-directionCollaborationCommunicationMentoringJudgment
Languages:EnglishMandarin Chinese
Tech Stack:SwiftKotlinRustIOSAndroidAI coding tools

Company Brief

OKX
Global cryptocurrency exchange and Web3 technology provider offering spot and derivatives trading, custody, wallet services, and blockchain infrastructure to retail and institutional users worldwide.
Industry: Trading Platforms
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Headquarters: Victoria, Seychelles
Founded: 2017
WebsiteLinkedIn