
Design, build, test, and iterate physical systems in hours, not months. Backed by Sequoia Capital, Patrick and John Collison, and David Helgason. Used by Rivian, Joby, Astranis, and Radiant.

Design, build, test, and iterate physical systems in hours, not months. Backed by Sequoia Capital, Patrick and John Collison, and David Helgason. Used by Rivian, Joby, Astranis, and Radiant.
What they do: Requirements and systems-engineering platform with AI agents for complex hardware development
Customers / users: Engineering teams in space, defense, robotics, automotive, and energy (used by Rivian, Joby, Astranis, Radiant)
Funding: Raised an $8.5M seed (Dec 2022) and a reported $23M Series A
Backing: Investors include Sequoia, EQT Ventures, Backed VC, and angel investors
Team size (reported): 27 employees
Complex hardware engineering (systems engineering, requirements management, iterative hardware development)
IT Services and IT Consulting
$8.5M
Seed round reported with participation from Backed VC and angel investors
$23M
Series A reported in October 2025
“Backed by institutional VCs (EQT Ventures, Sequoia, Backed VC) and angel investors”
| Company |
|---|
About Flow Flow Engineering is an AI- native requirements platform that makes complex engineering work clear, collaborative, and verifiable. We’re reimagining how complex hardware is built by pairing world-class engineers with AI agents to design, iterate, and ship faster than ever before.
About The Role Flow is hiring a Frontend Software Engineer to own core user experiences in Flow and bring AI-powered workflows into a clean, intuitive UI. You will work closely with design, product, infra, and AI engineers to make complex systems engineering concepts feel simple and fast.
You will help define how “agentic systems engineers” and domain experts interact with Flow, from requirements views to reviews, simulations, and AI assistance.
What You’ll Do
About You
Our stack (frontend-leaning)
How We Work & Values
Compensation Range: $190K - $280K
Your next opportunity is in here somewhere. Sign up to explore 52,000+ startups and their open roles. No spam. No gamification. Just jobs.
52,000+
Startups
65,000+
Open Roles
1,500+
New This Week