Senior Staff, Back-end Engineer(Ad Infrastructure) - Coupang Play

Who you are

You have over 10 years of experience in backend or distributed systems engineering, with at least 3 years in a tech lead role where you've successfully driven complex cross-team projects. Your expertise includes building SSP or Ad Exchange systems from the architecture phase to production scale, including integration with OpenRTB and major DSPs. You possess strong leadership skills in project planning, execution, code and design reviews, and mentoring senior engineers to foster high performance.

You have a deep understanding of low-latency and high-throughput systems, with expertise in performance profiling and cost/performance trade-offs. Your experience includes operating streaming and data systems, ensuring they meet the demands of modern applications. Proficiency in at least one backend programming language, such as Go, is essential, along with a solid grasp of cloud-native architectures.

Your knowledge extends to data infrastructure and storage systems, allowing you to design solutions that meet both business objectives and regulatory requirements. You excel in verbal and written communication, enabling you to collaborate effectively with diverse stakeholders.

Desirable

Experience in video, CTV, or OTT environments is a plus, as is familiarity with advertising technologies and trends.

What you'll do

In this role, you will lead the architecture and roadmap design for advertising infrastructure, focusing on SSP and Ad Exchange systems. You will drive the development of scalable and low-latency auction systems, integrating OpenRTB to enhance performance. As a hands-on architect, you will take technical responsibility for backend services that support streaming service advertising business.

You will mentor and grow your engineering team, ensuring they achieve high performance through best practices in code quality, system performance, and operational stability. Collaborating closely with product, business, and advertising operations teams, you will align technical solutions with business goals and regulatory requirements.

Your role will involve establishing best practices for code quality and system performance, ensuring that the infrastructure can handle the demands of a growing user base. You will also engage with various stakeholders to define technical solutions that meet business objectives and regulatory requirements.

What we offer

Coupang offers a dynamic work environment where you can tackle challenging problems alongside some of the best minds in the industry. You will have the opportunity to significantly impact the advertising infrastructure of Coupang Play, enhancing the viewing experience for users across multiple devices. We encourage you to apply even if your experience doesn't match every requirement, as we value diverse perspectives and backgrounds. Join us in creating a leading OTT service that provides unparalleled content experiences.