- Chicago, Illinois, United States
- On-site
- Full-time · Senior
- $136K–$191K per year
- 5+ years
Build and operate real‑time ad delivery systems that power ad ranking, auctions, bidding, and budget enforcement at scale.
Compensation
The total cash range for this position in Chicago is $136,000.00 to $190,500.00. Employees in this role have the potential to increase their pay up to $217,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.
Responsibilities
- Optimize bidding, ranking and pacing for guaranteed and non‑guaranteed ad delivery
- Build and scale systems that support ad serving and ad selection across Expedia Group’s advertising network
- Apply strong software design principles, algorithms, and data structures to build scalable, low‑latency, high‑throughput services
- Work closely with Product, ML data scientists and data teams on features such as relevance optimization, targeting, and performance modeling
- Advocate for high‑quality code, automated testing, and strong observability practices
Requirements
- Bachelor's or Master’s degree in Computer Science or a related technical field
- Nice to have: search and retrieval systems
- Nice to have: relevance ranking
- Nice to have: vector databases
- Nice to have: embeddings