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Senior Software Engineer

USA🌐 Remote💼 Full-time🗓 2026-09-05 → 2026-09-26

Core

Design and ship advertiser-facing AI features and platform capabilities, architecting agentic systems and ensuring reliability, safety, and trust.

Role type

Senior Software Engineer (Generative AI & Agentic Systems)

Builds

Advertiser-facing AI features, agentic systems, and platform capabilities

Domain

Advertising technology, Generative AI, Agentic workflows

Deliverable

production ML models | product features

Required skills

Generative AI application development, Agentic system architecture, LLM integration, Retrieval-augmented generation (RAG), Distributed systems design, API design, Observability, A/B testing, Python, Golang, Rust, Java, JavaScript

Preferred skills

Ads technology, Marketing technology, Marketplaces, Growth, Recommendations, Search, Analytics, Costly-error AI systems, Internal workflow automation

Technologies

LLMs, Retrieval systems, A/B testing frameworks, AI coding tools

Responsibilities

Architect agentic systems using LLM calls, workflows, and retrieval; Build reliability, safety, and trust mechanisms; Define offline and online evaluations and run A/B tests; Partner with cross-functional teams to turn ambiguous problems into shippable systems; Write design documentation and establish generative AI engineering practices

Seniority

Senior, hands-on IC

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