
Delivering convenience to millions in South Korea
Coupang is a leading e-commerce platform in South Korea, founded in 2010 and headquartered in Seoul. The company serves millions of customers with its fast delivery service, Rocket Delivery, which promises same-day or next-day delivery on a wide range of products. Coupang went public in March 2021, ...
Coupang offers competitive salaries, stock options, generous paid time off, and a flexible remote work policy to support work-life balance....
Coupang fosters a customer-centric culture, emphasizing speed and efficiency in its operations. The company values innovation and encourages employees...

Coupang • Singapore, Singapore
Coupang is seeking a Senior Backend Engineer for Coupang Play to own the infrastructure powering their video platform. You'll work with Java, Spring, and AWS to deliver exceptional streaming experiences. This role requires a strong background in backend engineering and system architecture.
You have 5+ years of backend engineering experience building scalable production systems — you've owned services from design through deployment and have faced the challenges of debugging complex distributed systems. Your expertise in Java and Spring is deep — you've shipped high-throughput APIs that handle millions of requests and have strong opinions on service architecture, dependency injection, and testing strategies. You are familiar with cloud services, particularly AWS, and understand how to leverage them to optimize performance and reliability. You thrive in environments that require a 'Founder's Mentality' — taking ownership of your work and driving projects forward with minimal oversight. You are a problem-solver at heart, eager to tackle complex challenges and innovate in the video streaming space. You enjoy collaborating with cross-functional teams, including product and design, to enhance user experiences and deliver exceptional storytelling.
Experience with video streaming technologies or platforms is a plus, as is familiarity with machine learning applications in enhancing customer experience. A background in optimizing backend systems for high availability and performance will set you apart. You are comfortable working in a fast-paced environment and are excited about the opportunity to contribute to a growing team.
In this role, you will own the backend infrastructure that powers Coupang Play, ensuring that our video streaming services are reliable and scalable. You will design and implement high-performance APIs that support both VOD and live content, working closely with frontend engineers to create seamless user experiences. You will be responsible for optimizing database interactions and ensuring that our systems can handle high traffic loads without compromising performance. You will also participate in code reviews and contribute to the overall architecture of our backend systems, ensuring best practices are followed. Your role will involve collaborating with product managers and designers to understand user needs and translate them into technical requirements. You will have the opportunity to mentor junior engineers, sharing your knowledge and helping them grow in their careers. As part of a dynamic team, you will be encouraged to propose innovative solutions and experiment with new technologies that can enhance our platform.
Coupang Play is committed to building a world-class team dedicated to delivering exceptional storytelling. You will be part of a culture that values creativity and innovation, with opportunities for professional growth and development. We offer competitive compensation and benefits, as well as a collaborative work environment where your contributions will have a direct impact on our success. Join us in shaping the future of video streaming and storytelling.
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