Senior, Back-end Engineer(CX) - Coupang Play
- Level
- Senior
- Visa
- Not offered
Not stated in the posting: salary, work type.
Open. First seen 3 October 2026.
About the role
About Coupang Play
Coupang Play is an OTT video streaming service. We offer a wide range of content, including Original Series, TV Shows, Movies, and Sports.
We are in the business of delivering exceptional storytelling. We produce award-winning scripted and unscripted Original Series, such as “Boyhood”, “Anna”, and “SNL Korea”. We believe Sports can also be elevated by creative storytelling. Play is now an authoritative destination for Sports, broadcasting K-League, La Liga, Bundesliga, F1, NFL, and other leading leagues and tournaments. We also offer some of the latest movies that were just released in local theaters, bringing more exceptional storytelling to our customers.
To ensure that we deliver all content seamlessly, we invest in Engineering, Product, and Design. Coupang Play is available on all mobile devices, tablets, PC, Smart TV, Apple TV, and Android TV. Our teams keep optimizing how customers discover and stream both VOD and Live content. That includes investments in frontend, backend, and infrastructural developments. We also embrace Machine Learning to refine our CX.
We are still very early in our growth stage. If you enjoy solving complex problems using industry-leading technology or unconventional business approaches, please join us. We are building a world-class team of problem-solvers, all dedicated to delivering exceptional storytelling to our customers.
Role Overview
The Senior, Backend Engineer in the Customer Experience (CX) team is one of the key roles in the Coupang Play product organization. This role works closely with product designer, product manager, mobile, and quality engineering team to collaboratively produce awesome customer experience. You will design and develop services that serve millions of customers every day. You will lead some key projects with new API development for our key strategic growth areas such as Live Sports streaming experience. Experience in building a highly available and low latency distributed service is essential.
What You Will Do
- Design and own the architecture roadmap of our Live Sports and Discover APIs
- Develop, support, and improve key backend systems of the Coupang Play with high availability and scalability
- Formulate scalable and low-latency technical solutions to satisfy product requirements from Product Owner
- Mentor and grow a high-performing engineering team; establish best practices in code quality, system performance, and operational excellence
- Collaborate with cross-functional stakeholders to align technical solutions with business goals and compliance requirements
- Leverage AI for task automation and improve development quality and velocity
Basic Qualifications
- Bachelor's degree and 2+ years of experience in server application and system engineering using modern language
- Deep expertise in low-latency, high-throughput systems, performance profiling, and cost/performance trade-offs
- Expert with one or more of the following programming languages for backend engineering: Go, Java, JavaScript, Node.js
- Proficient with modern cloud computing such as AWS or GCP
- Excellent verbal and written communication skills
Preferred Qualifications
- Production experience with video streaming and its data systems
- Ability to work with iOS and Android developers to properly integrate and troubleshoot issues with mobile app to API integration
- Experience in GraphQL
- Ability to speak and write in English in a professional environment
Recruitment Process and Others
Recruitment Process
- Application Review - 1st Interview - 2nd Tech Interview - Leadership interview – Offer
- The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.
- Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.
Details to Consider
- This job posting may be closed prior to the stated end date for application if all openings are filled.
- Coupang will be prioritizing applicants who have a current right to work in Singapore and do not require company sponsorship for an employment visa.
- Coupang has the right to rescind an offer of employment if a candidate is found to have submitted false information as part of the application process.
- Those eligible for employment protection (recipients of veteran’s benefits, the disabled, etc.) may receive preferential treatment for employment in accordance with applicable laws.
- Job titles and responsibilities may be subject to change depending on the candidate’s overall experience, etc. This will be communicated to the candidate at the appropriate time before the offer.
- Hiring may be restricted in case the legal qualifications required for hiring and work performance is not met.
- This is a full-time regular position and includes 12 weeks of probation period; provided, however, the probationary period may be either skipped, shortened or extended if necessary for business purposes.
Privacy Notice
- Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below.
https://privacy.coupang.com/en/land/jobs/
What this role asks for
Standard for backend roles
AWS · Java
Common in backend postings at any company.
Read against Coupang's other open postings on this site.
The team: zz-Evergreen Requisition HIRES STEADILY
This role is one of 30 open in zz-Evergreen Requisition. 1 was posted in the last 30 days and the oldest in March: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
AWS (18 of 30), Java (17 of 30), Kubernetes (14 of 30), Python (13 of 30), Golang (11 of 30), Azure (9 of 30), GCP (9 of 30)
OTHER ROLES ON THIS TEAM
- [Coupang Fulfillment Service] Director, Fulfillment Center Automation Maintenance posted Oct 15
- Staff Backend Engineer posted Sep 18
- Staff Solution Engineer posted Sep 18
- Senior Back-end Engineer (Messaging and Caching Platform) posted Aug 21
- Staff Backend Engineer posted Aug 16
- Sr. Staff Observability Software Engineer posted Aug 5
- Senior Back-end Engineer (Cloud Infrastructure Automation) posted Aug 5
- Sr. Staff Technical Program Manager posted Jul 30
- Senior Staff Back-end Engineer (eCommerce Engineering;Interstellar) posted Jul 22
- Senior Staff / Staff Backend Engineer (Security Infrastructure) posted Jul 7
- Staff Backend Engineer(Infrastructure) posted Jul 7
- Director Backend Engineering (Security Infrastructure) posted Jul 7
- Director - Backend Engineering (Infrastructure) posted Jul 1
- Senior Staff / Staff Machine Learning Engineer posted Jun 26
- Sr. Staff Engineer posted Jun 15
- Senior Staff / Staff Back-End Engineer posted Jun 5
- Staff, Machine Learning Engineer - Coupang Play posted May 28
- Senior Staff Backend Engineer - Cloud Infrastructure posted May 28
- Senior Staff Backend Engineer - Cloud Infrastructure posted May 28
- Senior Product Manager (Pricing) posted Apr 30
- Staff Backend Engineer (Application Infra) posted Apr 28
- Senior Staff Machine Learning Engineer (Coupang AI Foundations) posted Apr 8
- Senior Staff Backend Engineer (Service Mesh) posted Jan 7
- Staff, Security Software Engineer - Coupang Play posted Dec 15
- Director, Back-end Engineering posted Sep 23
- Staff, Back-end Engineer (Global Operations Technology) posted Sep 5
- Senior Staff/Staff Machine Learning Engineer posted Jul 17
- Manager, Back-end Engineering (Global Operations Technology) posted Jul 26
- Senior Staff, Back-end Engineer (Global Operations Technology) posted Mar 25
From the team and dates on Coupang's own job board.
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