Senior Frontend Engineer — AI‑Native Payments

OKX; San Jose (CA); On-site; USD 178,888 - 268,333; Full time

Benefits offered by this job

Wellness and meal allowances

Comprehensive healthcare

Education subsidy

Team building programs

Job summary

OKX is seeking a frontend engineer to own and ship fiat deposits/withdrawals, Simple Buy/Sell, and Cards & Pay experiences used by millions. You will build AI-native infrastructure, instrument features for data-driven decisions, and raise frontend standards across a cross‑regional team in the US and APAC.

The role emphasizes web performance, security, and scalable UI systems, with collaboration across product, design, and backend teams. Mandarin Chinese is required for APAC collaboration.

Qualifications

• BS/MS in Computer Science or a related field.
• Experience building frontend for web applications.
• Familiarity with AI-assisted development and testing tools.

Responsibilities

• Own and ship the money experiences for fiat deposits/withdrawals, Simple Buy/Sell, and Cards & Pay.
• Build AI-native engineering infrastructure: agent harnesses, reusable skills, automation, evaluation pipelines.
• Make the product data-driven by instrumenting features and building tracking and experimentation foundations.
• Drive frontend quality end-to-end: architecture, performance, testing, and server-driven UI systems.
• Collaborate with product, design, and backend teams across US and APAC to ship features.
• Contribute tooling and patterns to raise the bar for the wider engineering group.

Skills

Web performance

Responsive design

Web security

AI-assisted development

Problem solving

Data-driven decisions

Mandarin Chinese

Education

BS/MS in Computer Science

Tools

Playwright

Job description

OKX is seeking a frontend engineer to own and ship fiat deposits/withdrawals, Simple Buy/Sell, and Cards & Pay experiences used by millions. You will build AI-native infrastructure, instrument features for data-driven decisions, and raise frontend standards across a cross‑regional team in the US and APAC.

The role emphasizes web performance, security, and scalable UI systems, with collaboration across product, design, and backend teams. Mandarin Chinese is required for APAC collaboration.