Mutiny
Senior Software Engineer (AI Products)
In person in New York City · On-site · Senior · Full-time · Posted Apr 28, 2026
About the job
Architects and ships Mutiny’s AI-powered Campaign Builder and Agent experiences, making LLM-based workflows reliable, fast, and useful for sales and marketing teams.
What you'll do
- Build and own the Campaign Builder and Agent experience across frontend, backend, prompts, and evaluations.
- Improve LLM reliability through orchestration, retries, fallbacks, evaluations, and guardrails.
- Shape product decisions and engineering practices through prototyping, architecture, code review, and hiring.
What they ask for
- Production experience shipping products built on LLMs.
- Strong backend skills in a language such as Python, TypeScript, Kotlin, or Ruby.
- Full-stack ability to own features from prompts and backend through UI.
- Clear technical communication and ability to work autonomously amid ambiguity.
Tools
LLMs, RAG, Python, TypeScript, Kotlin, Ruby
AI focus
Builds AI agent and campaign experiences for GTM teams, including LLM reliability, orchestration, evaluations, guardrails, and use of coding agents and agent networks.
Model-written summary · the original posting is authoritative