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Senior Staff / Staff Backend Engineer (Security Infrastructure)

Coupang

SingaporeFull-timeOn-site

Posted 7 Jul 2026

About this role

Develop and scale customer authentication and authorization platforms to manage security risks and malicious activity. Collaborate with cross-functional teams to design robust backend APIs and drive platform adoption across thousands of microservices. Requires a Bachelor's degree in a quantitative field and at least 5 years of experience in product or program management using Agile methodologies. Candidates should possess strong analytical skills and the ability to make technical trade-offs to meet business needs.

What they're looking for

JavaGoBackend API DevelopmentSystem ArchitectureSecurity InfrastructureDynamic AuthorizationScalable SystemsAgile Methodologies

Frequently asked questions

What does a Senior Staff / Staff Backend Engineer (Security Infrastructure) at Coupang do?

Develop and scale customer authentication and authorization platforms to manage security risks and malicious activity. Collaborate with cross-functional teams to design robust backend APIs and drive platform adoption across thousands of microservices. Requires a Bachelor's degree in a quantitative f…

What skills does this Senior Staff / Staff Backend Engineer (Security Infrastructure) role need?

Key skills for this role include Java, Go, Backend API Development, System Architecture, Security Infrastructure, Dynamic Authorization.

How much does a Senior Staff / Staff Backend Engineer (Security Infrastructure) at Coupang pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this Senior Staff / Staff Backend Engineer (Security Infrastructure) role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this Senior Staff / Staff Backend Engineer (Security Infrastructure) role?

You can apply directly on Coupang's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.