
Staff Backend Engineer (AI Cloud)
- 서울시
- 정규직
- 풀타임
- Lead the design of scalable, event-driven microservices for metering, pricing, billing, and invoicing.
- Own the architecture of account hierarchy, subscription, and billing relationships (organization, teams, projects).
- Hands-on develop critical infrastructure components.
- Decompose complex problems into simple, straightforward solutions, providing mechanisms for the teams to prioritize ruthlessly and “move with urgency”.
- Envision roadmaps for the scalable and robust growth of ALTUS's billing infrastructure.
- Collaborate with Product owner, TPMs, FinOps, and Compliance teams to define end-to-end billing experiences. Proactively drive billing initiatives and align with stakeholders.
- Demonstrate excellence resulting in scalable systems and services with the highest quality architecture and design.
- Dive deep into critical system issues, proactively addressing similar root causes, and raise the bar on Operational Excellence.
- Collaborate with other Coupang tech leaders to make the service extensible to unlock opportunities for innovations.
- Bachelor's degree in computer science or related technical fields.
- 8+ years professional software development experience, or 6 years' experience with advanced degree.
- Hands-on experience in designing and developing large scale distributed system in the last 3 years.
- One who is fluent in one or more among Java, Go and Python.
- Proven track record of delivering mission critical systems.
- Experience developing and growing senior individual contributors globally.
- Experience with cloud computing using AWS or Azure or GCP.
- Experienced in Machine learning job deployment infrastructure like Ardo CD workflow.
- Experience in Kubernetes, gRPC.
- Experience in building pricing engines, dynamic SKU catalogs, or contract billing systems
- Familiarity with FinOps principles, cost attribution for multi-tenant environments, or enterprise invoicing needs.
- Experience in concurrency, multi-threading, synchronization, and non-blocking IO.
- Deep understing of operating system kernel and distributed system such as Kafka, Cassandra, ClickHouse and Mongo DB.
- Proficient in some of the ML infrastructure and deployment frameworks like: TensorFlow, PyTorch, TensorRT, Triton backend etc.
- Ability to handle multiple competing priorities in a fast-paced environment and leading the delivery of large-scale services for complex business offerings.
- Ability to influence cross functional stakeholders, prioritize ruthlessly, Aim High and Find a Way to deliver results with grit.
- Capable of or is fluent in English communication.
- Master or PhD degree in computer science or other related technical fields.
- Application Review - Phone Interview - Onsite (or Virtual Onsite) 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.
- This job posting may be closed prior to the stated end date for application if all openings are filled.
- 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.
- 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.
- Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice is located below.
- A job applicant, who has applied but not been finally selected for a position at Coupang (the “Company”), may request the Company to return his/her hiring documents submitted pursuant to the Fair Hiring Procedure Act. However, this will not apply where the hiring documents were submitted via the website of the Company or e-mail, or where the job applicant submitted those documents voluntarily without a request from the Company. In addition, if the hiring documents were destroyed due to a natural disaster or any other reasons not attributable to the Company, such documents will be deemed to have been returned to the job applicant.
- A job applicant who wishes to request the return of his/her hiring documents pursuant to the main sentence of paragraph 2 above should fill out a “Request for Return of Hiring Documents” [Annex Form No. 3 in the Enforcement Rule of the Fair Hiring Procedure Act] and submit It by email (
- The above paragraphs 1 - 4 shall only apply when the labor-related laws of Korea govern the application. They are otherwise not applicable.