[Coupang Pay] Director, Back-End Engineering

About this role

<p><span data-contrast="none">Coupang is reimagining the shopping experience with the goal of wowing each customer from the instant they open the Coupang app to the moment an order is delivered to their door. Powered by an outstanding end-to-end e-commerce and logistics network and a fanatical culture of customer centricity, Coupang has broken tradeoffs around speed, selection, and price. Today, we provide exceedingly fast shipping speeds on millions of items including fresh groceries, delivered within hours nationwide, 365 days a year. We are doing this for millions of consumers in Korea. Korea is home to one of the largest and fastest growing e-commerce opportunities anywhere in the world.</span><span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335557856":16777215,"335559738":0,"335559739":240}"> </span></p> <p><span data-contrast="none">We have been named as one of the ‘50 Smartest Companies in the World’ by MIT Technology Review, and as one of Forbes magazine’s ‘30 Global Game Changers.’ In 2020, we placed second on CNBC’s ‘Disruptor 50’ list.</span><span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335557856":16777215,"335559738":0,"335559739":240}"> </span></p> <p> </p> <h4><strong><span data-contrast="none">Job Overview</span></strong> <span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335551550":1,"335551620":1,"335559738":0,"335559739":0}"> </span></h4> <p><span data-contrast="none">Coupang Pay is transforming the digital payments experience at massive scale—powering millions of secure transactions every day across Coupang.com, Coupang Eats, and our ecosystem of merchants and partners. We are building fast, reliable, and innovative fintech solutions that serve both consumers and businesses across Korea and beyond.</span></p> <p><span data-contrast="none">We are seeking a </span><strong><span data-contrast="none">Sr.Staff Software Engineer</span></strong><span data-contrast="none"> who is both a visionary technical leader and a hands-on builder. This role combines architectural ownership, full-stack development, and distributed systems expertise to deliver payment systems with industry-leading scale, resiliency, and speed.</span><span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335551550":1,"335551620":1,"335559738":0,"335559739":0}"> </span></p> <p><span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335551550":1,"335551620":1,"335559738":0,"335559739":0}"> </span></p> <h4><strong><span data-contrast="none">Key Responsibilities</span></strong><span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335557856":16777215,"335559738":0,"335559739":240}"> </span></h4> <p><strong><span data-contrast="none">Hands-on Architecture & Development</span></strong><span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335551550":1,"335551620":1,"335559738":0,"335559739":0}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":800,"335559991":400,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="none">Architect, design, and implement complex, distributed, cloud-native systems spanning frontend, backend, APIs, data pipelines, and infrastructure.</span><span data-ccp-props="{"134233117":false,"134233118":false,"134245417":false,"335551550":1,"335551620":1,"335559738":240,"335559739":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1"…