Shardeum and Ecosystem Job Openings


Principal Engineer/Senior Engineer - Defi - Chain(DApp)



Hong Kong
Posted on Wednesday, December 13, 2023

Who We Are

At OKX, we believe our future is reshaped with technology. Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto. In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX vision is a world of financial access backed by blockchain and the power of decentralized finance.
We invest in our people as much as we invest in technology. We are united by our engaging culture, here we win as a team, embrace changes, and do the right thing. We are committed to creating a friendly, rewarding and diverse environment for OKers. It doesn’t matter where you come from, here everyone feels valued, respected and has the same opportunities to develop and thrive — we want to bring out the best in you.

About the Opportunity

The Chain backend team is mainly responsible for OKX multi-public chain DApp and web3 infrastructure services, including abstract account wallet, oracle, Subgraph, etc. The team needs to closely deal with on-chain businesses, respond quickly, support quickly, and continuously promote the exploration and implementation of new web3 businesses and technologies.
What You’ll Be Doing:
  • Develop, select, and develop technical solutions for Web3 DApp projects
  • Organize and coordinate resources, lead project research and development, troubleshoot problems, and ensure quality and timely completion
  • Promote cross-team communication and improve team collaboration efficiency through code quality control and collaboration
  • Undertake team tasks and cultivate industry technical talents
What We Look For In You:
  • Have a solid Java foundation, have a deep understanding of JVM configuration optimization strategies and tuning, IO, multithreading, concurrency frameworks, common data structures, algorithms, and Design patterns. In addition, have good programming standards and rich work experience
  • Familiar with mainstream open source application frameworks, such as SpringBoot, SpringMVC, Mybatis, SpringCloud, etc.
  • Familiar with commonly used Middleware, such as MQ, RPC, cache, message queue, MySQL, etc.
  • Deeply understand the design principles of common caching systems such as Memcached and Redis, and be able to accurately choose caching solutions
  • In-depth understanding of distributed system principles, including CAP, consistency, idempotence operations, etc.
Nice to Haves:
  • Clear logic, quick thinking, good communication skills
  • With innovative consciousness and exploratory spirit, strong teamwork ability
  • Understanding of Web3, DApp business and technology, relevant work experience is preferred
Perks & Benefits:
  • Competitive total compensation
  • Comprehensive insurance coverage for employees and their dependants
  • More that we love to tell you along the process!