What is a QA Engineer at Pubmatic?
A QA Engineer at Pubmatic plays a pivotal role in ensuring the reliability, performance, and accuracy of a high-scale, real-time programmatic advertising platform. Pubmatic processes trillions of ad transactions daily, requiring sub-millisecond latencies and high throughput. In this environment, quality assurance is not merely about manual verification; it is a highly technical software development engineering in test (SDET) function that directly impacts global digital publishers and advertisers.
The systems you will test are complex, distributed, and data-intensive. This includes real-time bidding (RTB) engines, ad-serving APIs, data pipelines, and reporting dashboards. As a QA Engineer, your contributions ensure that ad placements are served seamlessly, billing data is processed without discrepancies, and platform updates do not introduce regressions that could disrupt digital ad markets.
To succeed in this role, you must possess a strong engineering mindset. You will write robust automation frameworks, validate massive datasets in high-performance databases, and dive deep into server-side logs. Your work directly safeguards Pubmatic's core business and ensures its infrastructure remains resilient at massive scale.

