Software Engineer - Test Automation (SDET) is open at Mach9 in San Francisco. The posting gives a salary of $130K - $170K. Posted on Sep 4, 2026, and still on Mach9’s careers page when we last checked, on Nov 14, 2026.
About the role
At Mach9, Test Automation Engineers protect the workflows that civil engineers and surveyors rely on when they work in our browser-based 3D CAD platform. Coding agents do a growing share of our development work, but that only works when we have automated checks that return fast, trustworthy answers. You'll own the accuracy of those answers — giving us coverage that spans from data upload to deliverable export — and…
The opening lines of the posting. The rest is on Mach9’s careers page.
Hiring at Mach9
Mach9 has 16 open roles right now, 1 of them remote. Most are in Engineering, Sales & Business Development and Marketing & Community. See all its roles
