Founding Software Engineer

This role is for one of the Weekday's clients

Min Experience: 3 years

Location: Bay Area

JobType: full-time

We are seeking a Founding Software Engineer to help build the core agentic AI engine of our product. You will work directly with the founders and CTO to design and ship AI systems that perform real-world tasks end-to-end. This is not a research or model-tuning role—the focus is on building reliable, production-grade AI workflows that solve concrete problems for customers.

You will work on how AI agents plan, execute, and verify complex, messy real-world processes. Audit workflows provide an ideal domain for AI agents, allowing you to define new best practices for agentic software.

This is an early, high-ownership role. You will shape core product architecture, influence how AI agents behave, and help define how enterprise software is built going forwa...