Join the team building powerful AI.
We are handpicking every team member ourselves. If you are interested in working with us, tell us what you want to do, what you are passionate about, and what you have accomplished in your field.

We are building powerful AI and the infrastructure for it: the memory, tools, judgment, and feedback that let a system act in the world.
What we are building
Powerful AI that thinks, acts, works, and learns the way people do, and the infrastructure for it.
Who we are looking for
Builders who care about real problems, reason in the open, and want to own their work end to end.
How we work together
Remote-first and worldwide, with flexible hybrid options for our India-based team and equity for all.
Seven principles that shape how we build and behave.
Measure the good
We judge our work by the measurable good it puts into people's lives, not by how impressive it looks. Outcomes we can show you, not promises.
Safety is the work
We engineer so the safe path and the capable path are the same path. The system that is safe is the system that works.
Go fast, carefully
We move quickly and carefully at the same time, not as a tradeoff. Every release earns its place by lowering a cost or producing a result people feel.
Work in the open
We share our research, name the mechanism behind our claims, and admit our mistakes. Trust is earned by method, not adjectives.
Build for everyone
We design so frontier capability reaches a rural clinic as readily as a top lab, and we hire the range of perspectives that keeps us honest about who we serve.
Support each other
We succeed together. When someone needs help, we show up. When someone ships something that matters, we celebrate.
Aim at the work that compounds
We point our effort at problems whose gains last and stack, so each round of work starts on a higher floor than the last.
Live them, do not list them.
These are not posters on a wall. They are the tie-breakers when a decision is hard and nobody is watching.
- 01Tell us your story
- 02Talk to the team
- 03Solve real problems
- 04Build powerful AI with us
Tell us your story.
There are no specific listings to scroll. Reach out and tell us what you want to do, what you are passionate about, and what you have accomplished in your field. We read every note ourselves.
Talk to the team.
We handpick every team member ourselves, so early conversations are real conversations. We get to know how you think, what you care about, and where you want to grow.
Solve real problems.
Technical interviews focus on real-world problem-solving rather than trivia. We care how you reason through the messy, open-ended work that building SeptemberAI actually involves.
Build powerful AI with us.
If it is a fit on both sides, you join a small team handpicked to build powerful AI and the infrastructure for it. Equity, learning budgets, mentorship, and the freedom to work from where you do your best.
A small team, handpicked and well taken care of.
We keep the team small on purpose and invest in every person on it. The basics are not perks, they are the floor.
Remote, worldwide
Remote work is available internationally. Our India-based team members are offered flexible hybrid options when they want time in a room together.
Equity for everyone
Equity is included in compensation for all employees. If you help build SeptemberAI, you own a real piece of what we build together.
Grow on the job
Professional development includes learning budgets and mentorship, because the people building powerful AI should keep getting better at it.
“We are handpicking every team member ourselves. If you are interested in working with us, tell us what you want to do, what you are passionate about, and what you have accomplished.”
Real problems
Interviews built on real-world problem-solving, never trivia.
Equity included
A real stake in what we build, for every employee.
Remote worldwide
Work from where you do your best, with flexible hybrid options.
Tell us what you want to build.
There is no form to fill and no req number to quote. Send us a note about the work you want to do and the field you have made your own. We read every one ourselves.