R1PlatformRemote · London / SF
Founding Research Engineer
Build the capture and graph layer that turns live scientific work into a permanent record.
ApplyCompany · careers
Help build the record scientific work has been missing.
Proofline is a small team of researchers, engineers, and designers preserving the reasoning behind discoveries — not just the results.
Open roles
R2ProductRemote
Product Designer
Shape the knowledge card, the graph, and the Copilot so reasoning is inspectable — not decorative.
ApplyR3LabsCambridge / Remote
Applied Scientist
Sit with Founding Labs, watch how arguments actually form, and write that back into the product.
ApplyDon't see a role? Write to hello@proofline.ai.