OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa

Who Are We

At OKX, we believe the future will be reshaped by technology. Founded in 2017, we are revolutionising world systems through our cutting-edge digital asset exchange, Web3 portal and blockchain ecosystems. We 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 50 million users in over 180 countries globally, OKX empowers every individual to explore the world of Web3. With our extensive range of products and services, and unwavering commitment to innovation, OKX envisions a world of financial access backed by blockchain and the power of decentralized finance.

We are innovative in the way we think, work, and in the products we create. We are also socially responsible by actively participating and encouraging employees to take part in various public welfare activities. With more than 3,000 employees around the world, we believe embracing diversity and inclusion will spark the creation of long-term value for the industry. Come Build the Future with Us now!

About the team

ZKDEX is a decentralized perpetual contract and spot based on an order book. By adopting the methods of off chain matching and on chain bookkeeping, and using zero knowledge proof and Layer 2 solutions, we achieve complete self custody of assets, ensuring their security in the ZK Rollup mode. The team is mainly responsible for the backend functionality implementation of on chain perpetual contracts and on chain spot goods. By delivering the transaction sequence of centralized matching transactions to Layer 2 as expected and ensuring accurate execution on Layer 2, the status is ultimately updated to L1. Effectively ensuring the self custody of user assets and the safe trading of spot and futures.

What You'll Be Doing

Responsible for the design and development of the company's core system, building large-scale and complex Dapp applications based on blockchain, participating in docking, communication, and solution design with external partners such as Oracle Price vendor and Layer2 vendor;
Maintain good communication with product managers and other R&D teams, provide reasonable suggestions for product requirements, and ensure smooth development work according to plan;
Responsible for database design, solution design, API interface design, external system integration, etc.

What We Look For In You

Bachelor's degree or above in computer science or related fields, with practical experience in Java project development; Priority given to project experience in high-performance and high concurrency scenarios (head end client business, message queues, gateways, storage, RPC);
Have a solid foundation in Java, with deep experience in Java multithreading, concurrency, and network communication, and good programming habits;
Familiar with the design and application of distributed systems, familiar with mechanisms and implementations such as distribution, caching, messaging, and load balancing;
Love technology, have an unwavering pursuit of technology, and enjoy researching open source code;
Priority will be given to those who have experience in optimizing traditional financial and perpetual business projects;
Familiarity with blockchain project products is preferred, familiarity with chain applications such as Defi/Layer2 is preferred
Diligent and eager to learn, passionate about the crypto industry; Maintain a curiosity about new things; Sensitive to business data and respectful of online data; Has a certain ability to withstand pressure and self drive;
Bilingual is highly preferred (Mandarin and English) as the team will be working with stakeholders in different regions

Perks & Benefits

Competitive total compensation package
L&D programs and Education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!

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