Senior Engineer - Blockchain Wallet (Golang)
atOKX
Nov 09
OKEx is a world-leading digital asset exchange, providing advanced financial services to global traders leveraging blockchain technology.
We offer hundreds of token & futures trading pairs to help traders optimize their strategy. We are also one of the leading digital asset exchanges in terms of trading volume, serving more than 20 million customers in over 100 countries. Our BTC futures trade has nearly $1.5B of volume daily, and is widely recognized as the gold standard for the industry.
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
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What You’ll Be Doing:
- Responsible for research and development of the underlying infrastructure, requirements analysis, and technical planning of blockchain wallets.
- 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).
- 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.
- Conduct research on cutting-edge blockchain wallet technologies, such as secure multiparty computation (MPC), and emerging popular public blockchains and ecosystems.
- Responsible for customization of blockchain full node clients to support business requirements; deployment, upgrading, and maintenance of full nodes.

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


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