Principal Engineer/Senior Engineer - Web3 Application(ZK-DEX)(Java)

Who We Are

At OKX, we believe that technology is reshaping our future. Established in 2017, OKX is a prominent global cryptocurrency spot and derivatives exchange. We leverage blockchain technology to transform the financial ecosystem and offer a wide range of innovative and sophisticated products, solutions, and trading tools. With over 20 million users in 180 regions worldwide, OKX strives to provide an engaging platform that empowers individuals to explore the world of crypto. In addition to our exceptional DeFi exchange, we provide cutting-edge insights through OKX Insights, our research arm that stays ahead of the latest cryptocurrency trends. We are dedicated to innovation and envision a world of financial access supported by blockchain and decentralized finance.

We invest equally in both our people and technology. We foster a collaborative culture where we succeed as a team, embrace change, and uphold ethical practices. Our goal is to create a friendly, inclusive, and rewarding environment for everyone at OKX. Regardless of background, we ensure that each individual feels valued, respected, and has equal opportunities for growth and success—we aim to bring out the best in you.

About the Opportunity

What You'll Be Responsible for:

• Designing and developing the company's core system and large-scale, complex Dapp applications built on blockchain
• Collaborating and designing communication strategies with external partners like oracle manufacturers and Layer2 manufacturers
• Maintaining effective communication with Product Managers and other R&D teams to align product requirements and ensure smooth progress of development work
• Designing databases, programs, API interfaces, and managing external system access

What We Look For in You:

• Bachelor's degree or higher in a computer or related field
• Relevant experience in Java project development, preferably in high-performance, high-concurrency scenarios (e.g., top-tier consumer-facing businesses, message queues, gateways, storage, RPC)
• Strong foundation in Java programming with deep knowledge of Java multi-threading, concurrency, and network communication
• Familiarity with distributed systems design and implementation, including mechanisms and practices like distributed caching, messaging, and load balancing
• Passion for technology and a desire to study open-source code
• Experience in optimizing projects related to traditional financial business and payments is a plus
• Proficiency in both Mandarin and English

Nice to Haves:

• Familiarity with blockchain projects and applications like DeFi/Layer2
• Diligent, eager to learn, and passionate about the crypto industry
• Curiosity for new things, sensitivity to business data, and awe for online data
• Ability to handle pressure and self-motivate

Perks & Benefits:

• Competitive total compensation
• Comprehensive insurance coverage for employees and their dependents
• More perks to be disclosed during the hiring process!

Link to original job description