Careers
Build the
infrastructure
every AI app needs.
We're a small team building the context layer for every LLM. If you want to work on hard problems with people who care about shipping — we'd like to hear from you.
Why Cosavu
The kind of place
we wanted to work at.
Small team. Big problems. No politics. Strong engineering culture that values judgment over process.
01
Equity that matters
Meaningful early-stage equity with a 10-year exercise window. We don't want anyone trapped in a job because of vesting math.
02
Top-of-market salary
Cash + equity benchmarked to the 90th percentile of comparable AI infrastructure companies. We pay you to do your best work.
03
Remote-first, hub-friendly
Work from wherever you do your best thinking. Hubs in San Francisco and Bangalore for those who want an office. Quarterly all-team offsites.
04
Fully covered health
Premium medical, dental, and vision for you and your dependents — fully paid by the company. Mental health support included.
05
Unlimited PTO with a floor
Take what you need. We require a four-week minimum because rest is how good engineers stay good engineers.
06
Learning budget
$3,000 per year for books, courses, conferences, hardware — anything that makes you better at your craft. No approvals needed.
Open roles
Currently hiring
11 roles.
Research Engineer — Reinforcement Learning
San Francisco · Bangalore · Remote · Full-time
Research Scientist — Retrieval Systems
San Francisco · Remote · Full-time
Senior Distributed Systems Engineer
Remote · Full-time
Staff Software Engineer — Inference Infrastructure
San Francisco · Bangalore · Full-time
Frontend Engineer — Developer Experience
Remote · Full-time
Site Reliability Engineer
Bangalore · Remote · Full-time
Product Manager — Enterprise
San Francisco · Full-time
Senior Product Designer
Remote · Full-time
Account Executive — Enterprise
San Francisco · New York · Full-time
Solutions Engineer
Remote (US/EU) · Full-time
Founding Recruiter
San Francisco · Full-time
Process
How we
interview.
Five steps. Two to three weeks total. No surprise stages. We tell you the whole loop on the first call.
01
Apply
Send a CV and a short note. We read every application.
02
Intro call
30 minutes with the hiring manager. Mutual sniff test.
03
Technical loop
Real problems from real work. No leetcode, no whiteboard puzzles.
04
Team interviews
Meet the people you'd work with day to day.
05
Offer
Decision within five business days. Always.
No matching role?
We're always looking for
exceptional people.
If you don't see your role listed but think you'd be a great fit — write to us anyway. We hire ahead of need when the right person turns up.