703 Online Advertising jobs in Glendora, California

Updated daily. Most recent posting: April 16, 2026.

Associate Director, Programmatic

The Associate Director of Programmatic will lead performance marketing strategies and manage client accounts within a technology-driven agency environment. This role involves overseeing campaign architecture, audience strategy, and budget management to drive growth across addressable media channels....

Los Angeles, California Mediabrands
AMM, Influencer Marketing (LA Studio)

The Assistant Manager of Influencer Marketing will lead the execution of brand-dedicated influencer campaigns and social-led content initiatives. This role involves managing campaign logistics, coordinating with agency partners, and integrating influencer content across Sephora-owned digital channel...

Los Angeles, California Sephora
Copywriter (Contractor)

VeSync is seeking a Copywriter to create compelling brand messaging and content across various digital channels including websites, emails, and paid advertisements. The role involves collaborating on marketing campaigns and refining brand storytelling to drive engagement for their health and wellnes...

Tustin, California VeSync
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