Senior Product Engineer (AI) is open at Plain in London office (hybrid). The posting gives a salary of £90K - £140K. Posted on Nov 10, 2025, and still on Plain’s careers page when we last checked, on Nov 14, 2026.
About the role
We’re in a rare spot. Plain is already powering support for high-growth companies with a lightning-fast, deeply scalable platform. AI has been part of our DNA from the start. Now we’re doubling down to define how it shapes every layer of modern customer support. This is where you come in. We're looking for a customer obsessed Senior Product Engineer to help take our AI ambitions to the next level. You’ll build the…
The opening lines of the posting. The rest is on Plain’s careers page.
Hiring at Plain
Plain has 5 open roles right now. Most are in Engineering and Marketing & Community. See all its roles
