Expert Frontend Engineer (Node.js/SSR)

OKX; Singapore; On-site; SGD 60,000 - 85,000; Full time

Job summary

A leading crypto exchange in Singapore is looking for a front-end developer to join their high-performance team. The role involves planning, designing, and optimizing Node.js and SSR infrastructures while ensuring system stability and security. Candidates should have a Bachelor's degree in a relevant field and substantial frontend development experience with strong skills in React.js, TypeScript, and Webpack. This position offers attractive benefits including educational subsidies and comprehensive healthcare.

Benefits

L&D programs and education subsidies

Team-building programs and company events

Wellness and meal allowances

Comprehensive healthcare schemes

Qualifications

• Substantial frontend development experience.
• Attention to technical implementation details and pursuit of excellence.
• Good engineering capability and awareness of efficiency improvement.

Responsibilities

• Plan, design, develop, and optimize the Node.js and SSR infrastructure.
• Ensure system stability, security, and optimal response speed.
• Interpret business requirements and design infrastructure solutions.

Skills

Proficiency with React.js

Logical reasoning

Communication skills

Technical foundation for business scenarios

Proficiency with TypeScript

Education

Bachelor's degree in Science/Technology/Engineering/Mathematics

Tools

Webpack

npm

Job description

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.

About the Team

As the front-end developer in OKX, you will be working closely with the top‑notch front-end development team on a wide variety of products – developing with performance in mind to serve a world-class digital asset trading platform with millions of active users.

Responsibilities

• Plan, design, develop, and optimize the company's Node.js and SSR infrastructure.
• Ensure system stability, security, and optimal response speed.
• Interpret business requirements and design infrastructure solutions that support long‑term business iteration.
• Improve existing systems continuously, focusing on code readability, maintainability, and extensibility.
• Stay abreast of new technologies and conduct research to keep the system at an industry‑leading technical level.

Requirements

• Bachelor's degree in Science/Technology/Engineering/Mathematics or equivalent from an accredited university, with substantial frontend development experience.
• Strong logical reasoning and communication skills; ability to locate, analyze, and solve problems.
• Solid technical foundation for business scenarios such as A/B testing, traffic distribution, and gray deployment.
• Proficiency with React.js, Webpack, npm, TypeScript, and related frontend technologies.
• Good engineering capability and awareness of efficiency improvement.
• Backend knowledge in one or more languages such as Java, Go, Rust, Python, and familiarity with frontend–backend interaction scenarios.
• Attention to technical implementation details and pursuit of excellence.

Nice to haves

• Experience reproducing security vulnerabilities in common frameworks.
• Obsessed with code cleanliness.
• Deep familiarity with the source code of technical frameworks and design patterns.
• Experience with large‑scale project development, maintenance, and production‑level stability.
• Active personal GitHub, technical blogs, or other channels for technical sharing.
• Ability to quickly adopt similar solutions from other tech stacks.
• Experience in the financial industry.

Benefits

• L&D programs and education subsidies for employee growth and development.
• Various team‑building programs and company events.
• Wellness and meal allowances.
• Comprehensive healthcare schemes for employees and dependants.