GRAYBOOK TECHNOLOGIES

Careers

Build the infrastructure traders never have to think about.

We hire engineers who care about the microsecond and the person on the other end of the phone. Small team, real production systems, and the people who built trading floors at global banks.

Open roles

// 01[Senior trading systems engineer][Build][Remote · US]// 02[Network engineer, colocation][Colocate][Chicago / New Jersey]// 03[Site reliability engineer][Host][Remote]

How we hire

A conversation

30 minutes with an engineer about what you’ve built and what you want to build.

Then

a short, paid take-home or a pairing session on a real problem, your choice

Finally

Meet the founders, talk through the offer, and get an answer within a week of your first call.

Don’t see your role? Tell us what you’d build here.

Get in touch →