Senior Software Engineer

**Overview**

**How You’ll Make an Impact**

Epsilon is building the next generation Retail Media Network (RMN) platform to power onsite advertising at scale, leveraging services from our industry-leading platform that already serves billions of offsite ads across the open web. Our vision is a unified platform for both onsite and offsite ads, delivering low-latency, high-throughput performance across the board. We’re looking for a Senior Software Engineer to join our Core Platform Engineering team, someone with a self-starter mindset who thrives with minimal direction, can quickly grasp business and technical goals, and takes ownership from concept through delivery. This is a high-impact role where you’ll shape the architecture, optimize performance, and ensure our systems are built for scale, reliability, and innovation. You’ll be at the forefront of building a next-generation advertising platform that combines the speed and sophistication of programmatic ad serving wi...

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