Senior Software Engineer (AI Products)

The role

You will architect the Campaign Builder and Agent experiences as a senior engineer on the AI product team. You will work with product, design, and founders to define an agent-first GTM platform.

What you will do

• Architect and ship the Campaign Builder and Agent experiences end-to-end including frontend, backend, prompts, and evals.
• Build retries, fallbacks, and orchestration to ensure reliability on top of LLMs.
• Define how to measure quality, catch regressions, and keep brand and tone consistent through evals and guardrails.
• Obsess over latency and the loop between intent and output.
• Prototype hard interactions and decide what ships alongside product and design.
• Perform code review, hiring, and architectural calls to shape the team.

Required qualifications

• Full-stack by instinct.
• Shipped on top of LLMs in production.
• Knowledge of RAG, evals, agent frameworks, and coding agents.
• Strong in a backend language (Python, TypeScript, Kotlin, Ruby).
• Clear communicator who explains nuanced technical decisions in writing and in real time.
• Ability to build in ambiguity.
• Ability to raise the bar through code review and mentoring junior engineers.

About the company

Mutiny is the self-improving AI infrastructure for GTM teams. It is an agent-first platform backed by Sequoia, YC, and Insight.