CareerPlan

Senior Software Development Engineer, Ads - Full-Funnel Agentic Intelligence & Models (FAIM)

New York, New York, United StatesFull-time$168k–$262k2026-11-12 → 2026-11-13

Core

Architect and build agentic AI systems that reason, plan, and act to optimize full-funnel advertising campaigns for millions of sellers and brands using LLMs and first-party data.

Role type

Senior IC software architect (AI/ML systems)

Builds

Full funnel optimization systems combining LLMs, traditional optimization, and shopper behavior data

Domain

Advertising technology, Artificial Intelligence, Large Language Models

Deliverable

production ML models

Required skills

System architecture, LLM integration, Full-stack software development, Technical leadership, Mentoring

Preferred skills

Full SDLC ownership, Code review and standards, Build processes, Testing strategies

Technologies

Large Language Models (LLMs), Traditional optimization algorithms, First-party data systems

Responsibilities

Own architectural direction for full funnel optimization systems, Lead design of end-to-end AI solutions, Drive engineering strategy and product roadmap, Build agentic capabilities for campaign setup and optimization, Mentor engineers and set engineering foundations

Seniority

Senior, hands-on IC with leadership responsibilities