← All roles

Founding Product Engineer

HumanLayer· Engineering
Apply on company site
Hybrid (San Francisco, CA)$180k - $250kFull-timePosted 11mo ago

About the role

Founding engineer role at HumanLayer, building an Agentic IDE for AI-driven software development. Focus on shipping across the full stack, deep user empathy, and solving hard problems in AI developer productivity.

Responsibilities

  • Work across the entire stack - frontend apps, backend services, native executables, infrastructure, CI
  • Build with a strong emphasis on Typescript ecosystem across frontend, backend, native executables, and infrastructure-as-code
  • Ship features rapidly while maintaining product quality and user experience
  • Engage with customers to onboard and solve their problems
  • Demonstrate strong CS fundamentals (OS, networking, data structures)
  • Familiarity with Claude Code or Codex usage at a high level
  • Collaborate with design and product teams to drive value for developers
  • Participate in on-site and remote collaboration as needed

Qualifications

  • 6+ years of experience in engineering roles
  • Deep experience in the Typescript ecosystem across multiple layers of the stack
  • Strong frontend and backend capabilities, plus familiarity with infrastructure and CI
  • Proficiency with Postgres/MySQL
  • Experience with AI developer productivity or large language models is a plus
  • Comfort with customer-facing deployments and onboarding
  • Excellent CS fundamentals (operating systems, networking, data structures)
  • Location in SF or willingness to relocate (relocation costs covered)
  • Ability to work long hours in a high-intensity startup environment

Skills

Required:TypescriptPostgreSQLReactDistributed Systems
Nice to have:GoRustAuthentication/OAuth

Benefits

  • Competitive salary: $180K - $250K
  • equity: 1.00% - 3.00%
  • Location in San Francisco, CA
  • In-person collaboration (SF HQ) with relocation support
Last updated Sep 2, 2026. Interested? Apply on the company site.
HumanLayer logo

About HumanLayer

Getting AI Coding Agents to solve hard problems in complex codebases

CodeLayer is an OSS IDE for managing coding agents, built with proven workflows to solve hard problems in complex codebases.

artificial-intelligencedeveloper-tools