Decagon
Senior Software Engineer, Product
$200K–$400K
New York City · On-site · Senior · Full-time · Posted Oct 16, 2026
- Experience
- 4+ years building software products.
About the job
Build and improve the platform customers use to configure, train, deploy, test, and monitor AI agents, owning product features from architecture through launch and iteration.
What you'll do
- Build self-serve agent configuration, training, deployment, workflow, monitoring, tracing, and analytics tools.
- Design reusable configuration abstractions and usable interfaces for varied enterprise needs.
- 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, evals, or AI agent systems.
- Experience with developer tools, APIs, platforms, observability, analytics, security-sensitive systems, or multimodal and voice models.
Pay
$200K – $400K USD base salary
Tools
Python
AI focus
Build tools and platform systems for configuring, training, deploying, and monitoring AI agents; evaluate and integrate text and voice models.
Model-written summary · the original posting is authoritative