Senior Engineer - Frontend (Platform Team)

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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 Team

The OKX Frontend Platform Team is responsible for the frontend work of the company's B-side website. Team members come from well-known internet companies both domestically and internationally, creating a strong technical atmosphere. The team is proactive, with a high capacity for learning and collaboration. Members trust and assist each other, fostering mutual growth.

What You’ll Be Doing:

  • Participate in the internal platform system development, able to independently handle subsystem design, development, and maintenance.
  • Responsible for system performance optimization, stability improvement, and enhancement of security.
  • Focus on user experience, continuously optimize the system's usability.
  • Collaborate with other engineers in development, ensuring code stability and reliability through team design reviews and code reviews.

What We Look For In You:

  • Solid knowledge of JavaScript, HTML, CSS, and experience with Node.js. Ability to meet team requirements for efficiency, quality, and timely product delivery.
  • Think from a user's perspective, have a continuous pursuit of and commitment to user experience. Continuously perceive, collect, analyze user experiences with the product, and translate them into improvements and implementations.
  • Proficient in using React, with a basic understanding of components, lifecycle, and DOM update mechanisms. Stay informed about the latest trends and architecture in the frontend industry, explore, optimize, and enhance the frontend team's development efficiency and quality.
  • Experience with state management frameworks (Redux, MobX, Vuex), with a priority given to understanding the key elements and processes of state management.
  • Possess a strong awareness of code quality, understanding the importance of high-quality code for system maintainability. Collaborate with other frontend engineers in development, maintain code quality through high standards of code reviews, design reviews, etc.
  • Understand basic concepts of software engineering, know the development lifecycle of a feature, grasp basic requirements management knowledge, and have exposure to the concepts and tools of continuous integration.
  • Passionate about frontend development, willing to keep up with its rapid evolution, and maintain enthusiasm for exploring and researching cutting-edge technologies.
Nice to Haves:
  • Some understanding of frontend performance optimization, with preference given to those with practical performance optimization experience.
  • Familiarity with browser principles is a plus.
  • Experience working in a large-scale company, familiarity with DevOps, is advantageous.
  • Preferred experience in the development of large-scale projects.


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