CareerPlanSign in

Senior Software Engineer

United States, Washington, Redmond💼 Full-time🗓 2026-07-31 → 2026-09-27

Core

Design and build highly scalable Go services for the OpenRTB request hot path, auction engines, and bidder adapter framework to power real-time programmatic advertising.

Role type

Senior Software Engineer (Backend/Infrastructure)

Builds

Auction engines, bidder adapters, experimentation systems, and Azure-native cloud infrastructure for ad exchanges.

Domain

Programmatic Advertising / Real-Time Bidding (RTB)

Deliverable

production ML models | product features | infrastructure

Required skills

Go (profiling, GC tuning, concurrency), Distributed Systems, Kubernetes (AKS), Azure Cloud Services, OpenRTB/Programmatic Advertising, Auction Systems, Observability (logging, metrics, tracing), Experimentation Platforms

Preferred skills

Prebid Server, C/C++/Java/Python, AI dev tools

Responsibilities

Contribute to architecture of auction engines and bidder frameworks, design and build scalable Go services with strict latency SLAs, extend adapter frameworks for new supply types, improve observability of request paths, participate in incident response and oncall, leverage AI tools to raise engineering productivity

Seniority

Senior, hands-on IC

Sourced via microsoft · Listed on CareerPlan, which tracks 814,000+ jobs from 20+ sources.