$ cat join-us.txt

We're hiring.

We work on some of the hardest security problems in the world, alongside people who are genuinely great at what they do. We take pride in our work, but deep down we're just a bunch of curious monkeys.

Team under cherry blossoms

japan offsite

Full team at Japan offsite

2024 offsite

Kayaking on an Alpine lake

lake brienz

Team at Musée d'Orsay

musée d'orsay

Road trip through Eastern Sierra

road trip

Full team at Mt. Fuji

mt. fuji

Team at airport lounge

boarding soon

Team BBQ on the deck with Mt. Fuji

fuji bbq

Team in the mountains

mountain break

Team hacking on the floor

shipping mode

Gondola fun

gravity optional

Suit fitting in the mirror

the mirror

Getting fitted at the tailor

alterations

Team on the steps of Sacré-Cœur

sacré-cœur

Team at the Louvre

le louvre

Team around the campfire at night

last light

Team around the campfire

first light

Team pub night

pub night

Team at the Golden Gate Bridge

for hire

Team at the Arc de Triomphe

arc de triomphe

Summit selfie

summit selfie

Team hanami picnic

hanami

Team at the Gundam statue

gundam!

Team selfie at the Eiffel Tower

eiffel tower

Team drinks on the plane

wheels up

Why Calif

work.sh

$ ./what-you-work-on

Frontier vulnerability research with AI. The bugs that actually matter, on the systems that billions of people rely on. You'll do your best work here.

✓ problems worth solving

team.sh

$ ./who-youll-work-with

World-class hackers, zero corporate nonsense. Small enough that everyone knows everyone, big enough to do things that matter. We take great care of each other.

✓ great teammates

life.sh

$ ./perks --list

Annual ski trips. Team offsites. Family-style lunches. We work hard, play harder, and show up for each other both on and off the clock.

✓ we actually have fun

Open Positions

$ ls open-positions/

loading positions...