Expert Frontend Engineer Node.js SSR

About OKX
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individuals 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

Responsible for the planning, design, development, and optimization of the companys Node.js and Node.js based SSR infrastructure;

Ensure system stability, security, and ultimate response speed;

Perceive business requirements and drive reasonable infrastructure construction based on business scenarios to meet the needs of long term business iteration;

Refine existed systems, continuously optimizing code readability, maintainability, and extensibility, including module division, technical processes, and implementation methods etc.;

Keep sensitivity to new technologies and directions, conduct appropriate research and evaluation to keep the system at industry leading level in terms of technology.

Requirements

Minimum 7 years of experience in Frontend development; and skilled in Node.js/SSR.

Strong hands‑on experience building Server‑Side Rendered (SSR) front‑end applications using Node.js is a must.

Bachelors degree (Science / Technology / Engineering / Mathematics) or above from accredited universities.

Good logical reasoning and communication skills, strong ability to locate, analyze, and solve problems;

Solid technical foundation, able to handle business scenarios corresponding to common technical solutions such as A/B testing, traffic distribution, and gray deployment;

Deep understanding of Node.js with practical experience in reasonable utilization of machine memory and CPU for Node.js/JavaScript;

Proficient in common frontend development tech stacks including but not limited to React.js, Webpack, npm, TypeScript, etc.;

Good engineering capabilities and efficiency improvement awareness;

Possess certain backend capabilities, familiar with one or more common backend programming languages (Java, Go, Rust, Python, etc.); familiar with various frontend‑backend interaction scenarios; Good control over technical implementation details, able to pursue excellence and perfection.

Nice to haves

Highly attentive to community reported vulnerabilities in common frameworks, able to reproduce attack principles;

Have certain code cleanliness obsession;

Have deeply read source code of certain technical frameworks; have unique and profound understanding of design patterns, programming philosophy/concepts, etc.;

Have experience in large scale project development and maintenance; have deep thinking and practice regarding production business stability; Have long term maintained personal GitHub, technical blogs, or other channels for technical accumulation and sharing; Knowledge structure is not limited to frontend and Node.js, able to quickly use similar solutions from other tech stacks;

Have experience in the financial industry.

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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