Senior Java Backend Engineer: Microservices & Finance

Okx; United States; Remote; USD 140,000 - 210,000; Full time

Benefits offered by this job

Competitive total compensation package

Education subsidy

Wellness and meal allowances

Healthcare for dependants

Job summary

OKX is expanding its Asset & Earn Team 2 to build and scale next‑gen earn and lending solutions on one of the world’s largest crypto exchanges. You will design and implement backend services for Simple Earn, Flash Earn, and Loan products, and contribute to the Jumpstart subscription system and stablecoin yield features.

You’ll work with Product, Design, Risk, and Quant teams, and participate in on-call support to ensure platform reliability.

Qualifications

• Proven backend development experience in finance or related industries.
• Strong knowledge of Java/Spring ecosystem and microservices.
• Experience with high-concurrency, low-latency systems and distributed design.

Responsibilities

• Design and develop high-performance backend services for Simple Earn, Flash Earn, and Loan products.
• Implement Jumpstart subscription/allocation system for token launches.
• Develop backend systems for stablecoin yield distribution and settlement.
• Collaborate with Product, Design, Risk, and Quant teams to deliver features.
• Participate in on-call production support and incident response.

Skills

Backend development

English & Mandarin

High concurrency systems

Tools

Java

SpringBoot

SpringCloud

Kafka

Redis

Kubernetes

MySQL

Job description

OKX is expanding its Asset & Earn Team 2 to build and scale next‑gen earn and lending solutions on one of the world’s largest crypto exchanges. You will design and implement backend services for Simple Earn, Flash Earn, and Loan products, and contribute to the Jumpstart subscription system and stablecoin yield features.

You’ll work with Product, Design, Risk, and Quant teams, and participate in on-call support to ensure platform reliability.