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Director, Information Security
PubMatic
$210–250K / year · Redwood City, California, US
Redwood City, California, US (Hybrid)1 open job
PubMatic operates a programmatic advertising platform handling billions of daily ad impressions and trillions of bids across CTV, mobile app, and omnichannel inventory, with AI-driven optimization and data privacy technology.
PubMatic runs one of the harder perimeters in ad tech: a unified programmatic platform where billions of daily ad impressions and trillions of advertiser bids move through real-time bidding infrastructure built on OpenRTB. Founded in 2006 and listed on NASDAQ as PUBM, the company connects buyers, publishers, data partners, and commerce media across CTV, mobile app, and omnichannel environments. The threat model is a public company handling bidstream and publisher data at global scale across 10 data centers and 16 offices, with over 2,000 direct publishers in the supply chain.
The technical surface spans real-time bidding (OpenRTB), cloud infrastructure, AI/ML-driven optimization embedded across infrastructure, applications, and transactions, and dedicated data privacy technology. Commerce media and CTV extend the platform into retail-adjacent and living-room inventory, while the bidstream itself runs at machine speed - the kind of environment where latency budgets, fraud, and data handling collide.
PubMatic describes itself as AI-first, with intelligence applied continuously across the stack rather than bolted on. Privacy-focused innovation is an explicit workstream, not a compliance afterthought. The company is NASDAQ-listed and global, which means regulatory exposure across jurisdictions and the audit expectations that come with public-company status.