Quantcast engineers craft high-performance systems for audience measurement. Join our San Francisco team to shape global data platforms. Develop microservices handling petabyte-scale data streams. Optimize real-time bidding engines for ad auctions. Collaborate on ML pipelines predicting user behaviors. Daily tasks span code reviews, CI/CD automation, and performance tuning across distributed clusters. Hold a BS in Computer Science or equivalent. Bring 4+ years in backend development. Master Python, Go, or Scala, plus Kafka and Spark. Experience with cloud infrastructure essential. Excel in algorithm design and system scalability. Thrive in collaborative problem-solving. Dynamic culture fuels bold ideas. Competitive compensation package.