Weekday (YC W21)

Founding Software Engineer

Weekday (YC W21)

full-time

Posted on:

Location Type: Remote

Location: CaliforniaUnited States

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About the role

  • Build the core agentic AI engine of our product
  • Work directly with the founders and CTO to design and ship AI systems that perform real-world tasks end-to-end
  • Shape core product architecture and help define how enterprise software is built going forward
  • Work on how AI agents plan, execute, and verify complex, messy real-world processes

Requirements

  • Min Experience: 3 years
  • Applied AI Engineer
  • Full-stack software development
  • Building production-grade agentic AI systems
  • Designing and shipping core AI engine features

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
AI systemsfull-stack software developmentagentic AIproduction-grade systemscore product architecturesoftware designshipping featuresreal-world task executioncomplex process verification
Soft skills
collaborationcommunicationproblem-solvingcreativityadaptability