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Senior Software Engineer, Ads Platform

United States, Washington, Redmond💼 Full-time🗓 2026-07-31 → 2026-09-25

Core

Design, build, and evolve highly scalable, reliable, and secure distributed systems for online advertising, search, and e-commerce platforms.

Role type

Senior Software Engineer (Ads Platform)

Builds

Scalable, secure, high-performance backend services and product features for large-scale consumer products.

Domain

Online advertising, search, e-commerce, large-scale consumer products

Deliverable

production ML models | product features

Required skills

Distributed systems design, backend development, technical architecture, A/B experimentation, observability, reliability engineering, data-intensive application development, AI/ML integration, mentoring, code review

Preferred skills

Experience with C, C++, C#, Java, JavaScript, or Python, service-oriented architectures, experimentation frameworks

Technologies

C, C++, C#, Java, JavaScript, Python

Responsibilities

Lead technical design and architecture of complex product features, drive end-to-end delivery of critical projects, mentor engineers and provide technical guidance, influence technical direction across multiple teams, use telemetry and customer insights to improve product health

Seniority

Senior, hands-on IC

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