Jobs at Coupang

Lead design and delivery of a greenfield, durable distributed workflow/execution platform. Ensure extreme availability (5-6 nines), integrate AI-driven automation, solve distributed locking/timers/deterministic execution challenges, build observability, and manage a team of up to 10 engineers while partnering with product and stakeholders.

Lead Android CX engineering for high-traffic features (home feed, discovery, premium/content/subscription). Drive architecture modernization (MVVM/MVI, Clean Architecture), accelerate Jetpack Compose adoption, optimize performance and stability, build client-side monitoring, establish engineering standards, mentor engineers, and collaborate cross-functionally to deliver data-driven product outcomes.

Lead architecture and implementation of scalable, highly available pricing platforms. Drive technical vision and roadmaps, design distributed systems, partner with product stakeholders, mentor engineers, and collaborate cross-team to deliver high-throughput, real-time pricing services.

Build and operate Coupang's security infrastructure, focusing on a dynamic authorization engine. Design and implement large-scale distributed systems, write backend APIs (Java/Go), collaborate across teams to drive platform adoption, ensure operational excellence, and lead technical projects.

Lead security initiatives across Coupang Play: design and implement secure software, integrate security into SDLC and CI/CD, develop security libraries and automation, conduct threat modeling, pen tests, vulnerability assessments, incident response and forensics, and mentor engineering teams on secure-by-design practices.

Lead and grow a backend engineering team building dynamic authorization and identity/access platforms. Set strategy and roadmaps, hire and retain engineers, drive cross-functional alignment, deliver large-scale distributed security systems, dive deep on priority technical work, and promote operational and design excellence across the company.

Design, train, and deploy large-scale foundational LLM and multi-modal models and AI agents for e-commerce. Build end-to-end model pipelines, manage data lakes/ETL, ensure secure compliant training and inference, mentor team members, and collaborate cross-functionally to align AI capabilities with product strategy.

The Staff Machine Learning Engineer at Coupang Play will develop recommendation and personalization systems, manage data collection, and validate model performance.

The Senior Product Manager will develop pricing solutions, collaborate across teams, own product vision, and enhance business metrics while managing the product life cycle.

The Staff Front-end Engineer will develop user-facing features for Coupang Play's web platform, collaborate with cross-functional teams, optimize for performance, and write reusable code.

Design and implement a durable, highly available (5-6 nines) distributed workflow execution platform. Lead architecture, integrate AI/ML for automation, solve distributed locking/timers/determinism, ensure observability, and collaborate with product teams to support large-scale, long-running workflows.