Own the paradigm shift
What you build here will shape how software gets written everywhere.
NYC + Remote
Build the engineer
every team wants
Join a small team shipping fast. Help us build the AI teammate that will change how software gets made.
The opportunity
Remote-first, async-native
Work from home, design your day for deep focus, ship on your schedule.
Tiny team, outsized impact
Fewer meetings; more code, research, and shipped product.
Real equity, real runway
$10M seed, years of runway, and generous option grants.
Join the team
Full-time Remote
AI Engineer
Agent Systems
Ship agent capabilities that measurably improve reliability, quality, and speed in real developer workflows.
- Improve agent behavior through targeted experiments
- Extend tool use for browsing, dev servers, and code assistance
- Design guardrails that catch failures early
- Build observability for agent runs
Full-time Remote
Developer Relations
Community
Turn Charlie's capabilities into things builders can try, learn, and trust through demos, guides, and community.
- Build and maintain example repositories and demos
- Write tutorials, guides, and documentation
- Produce talks, livestreams, and workshops
- Engage developers on Discord, GitHub, and X
What to expect
We move fast — most candidates complete the loop in under two weeks. No LeetCode, no whiteboard coding, no quizzes.
01
30-minute intro
Chat about fit and mutual interest
02
Technical deep dive
60-minute real-world problem solving
03
Team interviews
Four 1-hour sessions with the team
04
Offer
Clear compensation and start date
What we offer
- Competitive salary plus meaningful equity
- Top-tier health, dental, and vision insurance
- Unlimited PTO — real, encouraged, tracked
- Global off-sites (~3x/year)
Apply now
Ready to build the future of software?
Email your GitHub and LinkedIn profiles, or your resume, to get started.