Engineering
Founding Engineer
Build core product systems with direct founder ownership.
NETWORK ROLE PROFILEStartup Jobs
High-ownership roles for people who can think clearly, move quickly, and help turn working products into enduring companies.
→Join the talent networkRoles we track
Founder OS companies are early. Roles often span more than one function and reward judgment over narrow titles.
Engineering
Build core product systems with direct founder ownership.
NETWORK ROLE PROFILEAI
Turn models and agents into dependable customer workflows.
NETWORK ROLE PROFILEDesign
Shape product, brand, and interaction systems from first principles.
NETWORK ROLE PROFILEGrowth
Build acquisition loops, experiments, and measurable distribution.
NETWORK ROLE PROFILEOperations
Work across research, customers, capital, and company building.
NETWORK ROLE PROFILECommunity
Help technical users learn, ship, and share what they build.
NETWORK ROLE PROFILETalent network
Join the early list for opportunities across Rethinksoft and software businesses in the founder network.