Senior Engineer – Blockchain Wallet (Golang)

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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


What You’ll Be Doing:

  1. Responsible for research and development of the underlying infrastructure, requirements analysis, and technical planning of blockchain wallets
  2. Collaborate with business and product requirements, including but not limited to wallet transfers, NFT trading, DeFi, DEX, etc
    to complete research and development of wallet GO/JAVA SDK (with a focus on Golang)
  3. Participate in the architecture design, upgrading, transformation, and performance optimization of wallet supporting services
    Collaborate with the leader to conduct technical research and overcome technical difficulties in systems and projects
  4. Conduct research on cutting-edge blockchain wallet technologies, such as secure multiparty computation (MPC), and emerging popular public blockchains and ecosystems
  5. Responsible for customization of blockchain full node clients to support business requirements; deployment, upgrading, and maintenance of full nodes


  1. Bachelor's degree or above in computer science, software engineering, cryptography, or related fields
  2. Familiar with common data structures and algorithms
  3. Proficient in either Golang or Java, proficient in mainstream Golang or Java frameworks
    Familiarity with Rust/C++/JS is a plus
  4. Interested in the underlying blockchain technologies and familiar with blockchain projects such as Bitcoin, Ethereum, Cosmos
  5. Eager to learn, passionate about the crypto industry
    Background in the blockchain industry and familiarity with cryptography is a plus

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