Software Engineer - Test Automation (SDET) at Mach9
- Company: Mach9
- Location: San Francisco
- Employment type: Full-time
- Salary: $130K – $170K • Offers Equity
- Posted: 2026-09-04
About the role
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 test infrastructure it runs on. This role is ideal for engineers who have built and maintained automated test suites for production web applications and can chase a failure through app code and infrastructure all the way to its root cause. Working closely with our platform engineers, you'll help us ship confidently while shipping quickly.…
Apply on Mach9's official careers page: https://jobs.ashbyhq.com/mach9/95b6b89b-4c39-4e10-97eb-f29aa463c894