Drimva

Decagon

Senior Software Engineer, Product

$200K–$400K

San Francisco · Senior · Full-time · Posted Oct 16, 2026

Experience
4+ years building software products.

About the job

Builds the platform and tools customers use to configure, train, test, deploy, and monitor AI agents, from technical design through launch and iteration.

What you'll do

  • Build self-serve agent configuration, training, and deployment features, including no-code workflow tools.
  • Create reusable configuration abstractions and monitoring, tracing, and analytics for enterprise AI agents.
  • Evaluate text and voice models and integrate selected models into production.

What they ask for

  • 4+ years building software products, with strong product thinking.
  • Proficient in Python and comfortable working across the entire stack.
  • Experience translating complex technical capabilities into simple, usable interfaces.
  • Complex-systems instincts, including asynchronous programming and debugging failures in deep technology stacks.

Nice to have

  • Background with LLMs, prompt engineering, evaluations, or AI agent systems.
  • Experience with developer tools, APIs, platforms, observability, analytics, security-sensitive systems, or multimodal and voice models.

Pay

$200K – $400K (base salary; currency not stated)

Tools

Python

AI focus

Build tools and platform capabilities for configuring, training, evaluating, deploying, and monitoring AI agents; evaluate text and voice models and integrate selected models into production.

Model-written summary · the original posting is authoritative

First seen Oct 17, 2026 · Last verified Nov 5, 2026 (UTC)