OKX

Senior Java Backend Engineer — Asset & Earn

OKX
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3 months ago
Hong Kong, Hong Kong or Singapore, SingaporeSenior

Responsibilities

  • Design and develop high-performance, high-availability backend services for Simple Earn, Flash Earn, and Loan products
  • Build and maintain the Jumpstart subscription and allocation system for new token launches
  • Design and implement backend systems for stablecoin yield distribution and settlement
  • Collaborate with Product, Design, Risk, and Quant teams on earn and lending features
  • Participate in on-call production support and incident response

Requirements

  • At least three years of backend development experience in financial or related industries
  • Proficiency with AI-assisted development tools such as Codex and Claude Code
  • Experience with Java, SpringBoot, SpringCloud, and microservice/API development
  • Strong understanding of multithreading, concurrency control, distributed systems, and high-concurrency, high-availability, high-performance platforms
  • Familiarity with Kafka and Redis
  • Experience with Kubernetes for container orchestration and deployment
  • Experience with relational databases such as MySQL
  • Comfort working in cloud-based Linux environments with production support capability
  • Basic understanding of finance concepts including earn/deposit, lending/loan, and yield products
  • Hands-on experience in at least one domain: earn and loan products, stablecoin yield systems involving USDT or USDC, or token launch, quota allocation, and subscription systems
  • Fluency in English and Mandarin

Benefits

  • Learning and development programs with an education subsidy
  • Team-building programs and company events
  • Wellness and meal allowances
  • Comprehensive healthcare coverage for employees and dependants
  • Competitive total compensation package

Tech Stack

Apache KafkaJavaKubernetesLinuxMySQLRedisSpring 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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