Senior Software Engineer

This senior backend engineering role within Reddit's Ads organization works across teams focused on ad safety, creative management, and brand innovation. The engineer builds microservices, distributed systems, and real-time data infrastructure for the advertising platform, collaborating with product managers and data teams. Requires 3+ years of software development experience in Java, Scala, Go, C++, or Python, with ownership of features or projects.

Senior Developer for Ad Delivery to work on the real-time bidding path at the center of the platform, where code changes directly impact advertiser outcomes and company revenue at scale (several hundred million times a day).

This role focuses on building and optimizing real-time bidding systems for a programmatic advertising platform. The engineer will work on low-latency, high-throughput systems that handle ad inventory across Europe, contributing to the core infrastructure that enables brands to launch campaigns without intermediaries.

This Senior Software Engineer develops and owns business logic for LiveIntent's real-time ad serving platform, handling ad selection, targeting, frequency capping, and budget pacing. The role works primarily in Lua on a high-performance C++ server framework, processing over 200K requests per second with strict latency requirements. Collaborates with Product to deliver features that optimize advertiser outcomes and publisher revenue.

This role manages publisher relationships for TwinRed's ad network, focusing on Russian-speaking markets. Responsibilities include account management, optimization, and client support to drive publisher success.

The Advertiser Account Manager will manage and grow advertiser accounts within TwinRed's programmatic advertising platform. The role involves client relationship management, campaign optimization, and revenue growth.