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Staff Software Engineer, Backend

Bellevue💼 Full-time💰 $200,000–$200,000🗓 2026-07-21 → 2026-09-25

Core

Architect and lead backend services for ContextGPT, a pixel-less ad targeting platform, enabling scalable growth across partners and the ad-tech ecosystem.

Role type

Staff Software Engineer (Backend)

Builds

Backend services and APIs for ContextGPT integrations

Domain

AdTech / Programmatic Advertising

Deliverable

production ML models | product features

Required skills

System design, .NET Core, AWS, Cross-functional collaboration, Technical leadership, Operational excellence, Scalability, Reliability

Preferred skills

Large-scale distributed systems, Platform services, AdTech experience, Partner integrations, Startup experience, CI/CD, Infrastructure automation, ClickHouse, Datadog

Technologies

.NET Core, AWS, Azure, GCP, RDS, ClickHouse, Datadog

Responsibilities

Lead architecture and design of backend services and APIs, Drive technical strategy for new data centers and partner integrations, Lead cross-team engineering initiatives for scalability, Identify and resolve architectural bottlenecks, Partner with leadership to shape technical roadmaps, Mentor senior engineers, Serve as technical leader during production incidents

Seniority

Staff, hands-on IC with strategic influence

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