OKX

Senior Software Engineer, Payment

OKX
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2 months ago
San Jose, CA, USASenior
H1B sponsor

Base Salary

$179k - $268k/yr

Responsibilities

  • Design, build, and operate high-scale APIs and distributed payment services across multiple cloud providers.
  • Integrate and scale new payment channels and methods across global markets.
  • Build systems supporting consistency, idempotency, reconciliation, failure recovery, and operational observability.
  • Own services end to end from design documentation through production operations.
  • Participate in design and code reviews and help establish engineering standards.
  • Investigate and resolve complex distributed-systems challenges.
  • Collaborate with product, design, and partner-facing teams across regions to deliver systems and manage dependencies.
  • Mentor engineers and share technical knowledge.

Requirements

  • 5+ years of backend software development experience building and operating high-availability, large-scale applications.
  • Strong fundamentals in data structures, algorithms, concurrency, and software design patterns.
  • Ability to take ownership of outcomes and operate autonomously in a fast-paced environment.
  • Ability to drive cross-team collaboration across complex dependencies and competing requirements.
  • Excellent problem-solving, written communication, and verbal communication skills.
  • Genuine interest in crypto or fintech and improving financial systems.

Benefits

  • Competitive total compensation package, including potential performance bonus and long-term incentives.
  • Learning and development programs and an education subsidy.
  • Team-building programs and company events.
  • Wellness and meal allowances.
  • Comprehensive healthcare schemes for employees and dependants.
  • Additional medical, financial, and other benefits may be provided depending on the position.

Tech Stack

JavaSpring Boot

Categories

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.

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