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 We Are

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!

What You’ll Be Doing

  • Responsible for the integration of blockchain projects, independently design and develop modules, and ensure the quality of deliverables

  • Able to quickly iterate on data interfaces or project requirements, design interfaces and services with sufficient scalability.

  • Participate in the upgrading, transformation, and performance optimization of high-concurrency, high-traffic servers, and cooperate with leaders to conduct technical research and tackle difficult problems. 


  • Skilled in summarizing service issues, regularly sharing knowledge, and willing to communicate and explore with others.

What We Look For In You

  • Bachelor's degree or above in computer science, software engineering or related fields.
  • Solid foundation in Java, including JVM, IO, multi-threading, concurrency, networking, profound understanding of object-oriented programming, design principles, encapsulation, abstraction, etc.
  • Proficient in mainstream Java frameworks such as Spring/SpringBoot, with practical project experience that can withstand scrutiny. Candidates with experience in large-scale project and application architecture design are preferred.
  • Familiar with blockchain project products such as Bitcoin and Ethereum, and knowledge of blockchain applications such as Defi/NFT/GameFi is a plus.
  • Applicants with experience in payment business, on-chain wallet development and other project optimization will be given priority, and good English will be a plus;
  • Hardworking, eager to learn, passionate about the crypto industry, and curious towards new concepts. Self-driven and resilient.

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 [delete for remote roles]
  • Comprehensive healthcare schemes for employees and dependants [delete for remote roles]
  • More that we love to tell you along the process!


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