OKX - Senior Java Backend Engineer — Asset & Earn
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 • Work closely with Product, Design, Risk, and Quant teams to deliver innovative earn and lending features • Participate in on-call production support and incident response to ensure platform stability • What We Look For In You: • Proficient in AI-assisted development tools such as Codex and Claude Code — mandatory requirement to boost engineering productivity and iteration speed • Minimum 3 years of backend development experience in financial or related industries • Experience in Microservice/API development with Java / SpringBoot / SpringCloud • Strong understanding of multi-threading, concurrency control, and distributed system design, with experience in high-concurrency, high-availability, and high-performance systems • Familiarity with mainstream messaging frameworks such as Kafka and caching solutions like Redis • Experience with Kubernetes (K8s) for container orchestration and deployment • Solid experience with relational databases (MySQL or equivalent) • Comfortable in a cloud-based Linux environment with production support capability • Basic understanding of finance concepts, particularly earn/deposit, lending/loan, and yield products • Fluency in English and Mandarin • Business Domain Experience (At least one of the following three is required): • Earn & Loan: Hands-on experience building earn or loan products, with understanding of interest accrual, risk control, and liquidity management • Stablecoin Yield: Familiarity with stablecoin mechanics (USDT, USDC) and experience developing yield distribution or settlement systems • Subscription & Allocation Systems: Experience building token launch, quota allocation, or subscription systems (e.g. Jumpstart-style products)
Benefits
• L&D programs and education subsidy for employees' growth and development • Various team building programs and company events • Wellness and meal allowances • Comprehensive healthcare schemes for employees and dependants • More that we love to tell you along the process! • All official OKX vacancies are published on this website. 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. • If in doubt, please apply directly through our official careers website. • Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice.
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