Own the accuracy of automated test suites for a browser-based 3D CAD platform used by civil engineers and surveyors. Build and evolve test infrastructure, CI pipelines, and tools for coding agents to ensure fast, reliable, and trustworthy feedback. Requires 3+ years of experience in automated testing for production web applications with TypeScript/JavaScript and E2E frameworks.
Key Highlights
Protect workflows for civil engineers and surveyors in a browser-based 3D CAD platform
Build tools for coding agents to reproduce failures and verify fixes
Root out flaky tests to ensure failing builds indicate real bugs
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Key Responsibilities
Grow automated coverage across the CAD editor and drive pages
Evolve test infrastructure and CI to keep the test suite fast and reliable
Build tools for coding agents to reproduce failures and artifacts for diagnosing regressions
Root out flaky tests so a failing build always means there's a real bug
Make the 3D editor more testable to automatically test user CAD workflows
Help other engineers write testable code and durable tests
Technical Skills Required
TypeScript
JavaScript
Playwright
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Benefits & Perks
Visa sponsorship available
Nice to Have
Interest in AI-assisted development and using agents to improve software quality
Experience with performance regression tracking
Experience testing CAD, 3D, geospatial, mapping, high performance editor, or gaming products
Job Description
The roleAt 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.
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