July 14, 2026

Senior Algorithm Engineer, Performance Advertising

Opera San Francisco, California

Opera is looking for a Senior Algorithm Engineer to join our Performance Advertising team and help build the machine learning and optimization systems that power mobile app-install advertising campaigns across our global advertising platform. Working closely with Product, Engineering, and Data teams, you will develop and optimize algorithms supporting user acquisition, install prediction, conversion optimization, bidding, and campaign delivery. This role offers the opportunity to solve complex optimization challenges at scale and directly impact advertiser performance, revenue growth, and user experience. 5+ years of experience developing machine learning, ranking, recommendation, advertising, or optimization systems. We offer the opportunity to solve challenging machine learning and optimization problems at scale, work with modern technologies, and make a direct impact on the future of our advertising platform.

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