Shardeum and Ecosystem Job Openings


Smart Contract Development Engineer



Hong Kong
Posted on Wednesday, January 17, 2024

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

  • Cutting-Edge Technology: Work with the talents in blockchain technology, contributing to security tool development and optimization, staying at the forefront of this rapidly evolving field.
  • Growth and Development: Benefit from continuous learning opportunities, gaining hands-on experience in smart contract auditing and security tools development.
  • Global Impact: Make a worldwide impact with our globally-used Web3 products, contribute to its safety and reliability.

What You’ll Be Doing:

  • Responsible for server level development such as blockchain and oracle, and other blockchain service products;
  • Performance optimization and technical research to ensure high availability, high reliability and high performance;
  • Architecture ability to discover service optimization points and improve engineering production efficiency;
  • Familiar with business and product requirements, complete functional design, architecture design optimization and research and development work.

What We Look For In You:

  • Bachelor's degree in Computer Science, Software Engineering or a related field, or equivalent work experience.
  • Experience in smart contract development, proficient in Solidity or other related languages.
  • Deep understanding of blockchain technology, including Ethereum, Bitcoin, Solana, and L2 networks, etc.
  • Familiarity with development tools and frameworks of blockchain technology, such as Truffle, Hardhat, Web3.js, etc.
  • Excellent analytical and problem-solving ability, and good team spirit.
Nice to Have:
  • Profound understanding of EIP4337 or lending protocols.
  • Practical project experience in Decentralized Finance (DeFi).
  • Experienced in contract security research and familiar with common on-chain attack incidents.
Perks & Benefits
  • Competitive total compensation
  • Comprehensive insurance coverage for employees and their dependants
  • More that we love to tell you along the process!