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!

About the Opportunity

The middleware team plays a strong and crucial part in stabilising the core infrastructure of OKX. It allows for a stable overall architecture and environment that allows for the engineering community to code, push out to features in a safe and reliable environment. The team is a group of tightly knit individuals passionate about utilising tech to improve and better the coding environment within OKX, thereby benefiting our users and customers in the long run. 

What You’ll Be Doing

  • Deeply understand the company's business scenarios, lead the evolution of databases, middleware, and technical architecture, and develop best practices.
  • Maintain close collaboration with business stakeholders to understand business scenarios, analyze and optimize performance bottlenecks and stability issues in business systems systematically, devise solutions, and follow up on their implementation.
  • Collaborate with the basic development platform department to familiarize and master the use of existing tool platforms, and advance the construction of tool platforms according to actual needs.
  • Support emergency response of online systems and troubleshoot complex technical problems.

What We Look For In You

  • Bachelor's degree or above in computer science, with more than 7 years of work experience, including at least 3 years of experience as a system architect, technical lead, or senior expert.
  • Participated in the design and development of at least one Internet distributed system and played a core technical role in it.
  • Familiar with Alibaba Cloud, AWS cloud middleware, and database products, familiar with the business usage scenarios of database middleware, development best practices, experience in optimizing the architecture evolution of high-concurrency and large-scale data systems, and experience in data migration without service interruption.
  • Proficient in Java and JVM basics, with the ability to locate and optimize Java performance issues.
  • Good communication skills, self-drive, and teamwork abilities.


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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