당근마켓(daangn) is looking for a Software Engineer Intern to join the ML Data Platform team within the Feed Personalization domain. This is a 3-month experiential internship with a potential extension based on evaluation, focused on building and optimizing high-performance data platforms for personalization and recommendation services.
What You'll Do
- Develop monitoring, alerting, and debugging systems to improve data quality in the feature store.
- Develop features on the engineer-facing platform to improve developer experience, making it easier for users to contribute and operate.
- Optimize service performance and cost to ensure stable operation under high traffic.
What We're Looking For
- Basic computer science foundational knowledge.
- Proficiency in at least one programming language and no aversion to learning new languages as needed.
- Interest in operating platform services handling large-scale traffic.
- Self-directed with good communication skills for effective collaboration with fellow engineers.
Nice to Have
- Understanding of the full backend service lifecycle in a distributed service environment, including new development, refactoring, enhancement, migration, monitoring, issue response, incident response, profiling, and performance optimization.
Technical Stack
- Kafka
- GCP Pub/Sub
Team & Environment
The role is within the ML Data Platform team inside the Feed Personalization domain.
In accordance with the 'Act on the Employment Promotion and Vocational Rehabilitation of Persons with Disabilities' and the 'Act on the Honorable Treatment and Support of Persons of Distinguished Service to the State', persons with disabilities and veterans are given preferential treatment during the recruitment process.





