Confidential company, Engineering
AI Software Engineer at VC-backed AI agent startup
- Location
- New York, United States
- Compensation
- $120k-$200k
Are you a software engineer ready to move beyond ticket-taking and start owning entire AI products from ideation to production? This is a unique opportunity to join a fast-growing, YC-backed startup and build on a cutting-edge agent stack involving multi-agent pipelines, tool-use, and complex planning loops.
Working directly with the founding team, you will design and ship reliable, LLM-powered services that solve real problems. If you have 1-3 years of experience and a passion for agentic orchestration, this high-impact role offers the autonomy and growth potential you have been looking for in the AI space.
Role overview
Join a YC-backed startup building modern agentic AI products. As an early engineer, you will own entire products end-to-end, working directly with founders to design and ship multi-agent systems. You will utilize Python and Go to build reliable services, orchestration pipelines, and planning loops for real-world production environments.
About the company
VC-backed AI agent startup
What you will do
- Design and build end-to-end AI products using Python, Go, and REST APIs.
- Develop complex agent orchestration systems including planning loops, tool-use, and memory.
- Work closely with founders to transform problems into production-ready software solutions.
Who this is a fit for
- 1-3 years of professional engineering experience shipping LLM-powered features.
- Hands-on expertise with agent orchestration frameworks and multi-agent system architecture.
- Strong software engineering foundations including clean service design and reliable API development.
Why this role is remarkable
- Full ownership of AI products from design to production on a modern agent stack.
- Join a high-growth startup backed by top-tier VCs and Y Combinator.
- Direct daily collaboration with founders in a fast-paced, high-autonomy environment.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.