# Software Engineer - Test Automation

**Company:** [Mach9](https://hotfix.jobs/companies/mach9)
**Location:** San Francisco, CA
**Role:** QA Engineering
**Salary:** $130k – $170k/yr
**Experience:** 3+ years
**Skills:** TypeScript, JavaScript, Playwright, Cypress, Webdriverio, End-To-End Testing, CI/CD, Test Automation, Test Frameworks, Performance Testing, Test Isolation, Parallel Testing, Flaky Test Management, Ai-Assisted Development, Cad Testing
**Posted:** 2026-09-04

> Build and maintain reliable automated tests and infrastructure for a browser-based 3D CAD platform. The role requires 3+ years of web test automation experience, strong TypeScript or JavaScript skills, and expertise integrating end-to-end testing into CI.

## Job Description

## Responsibilities
- Expand automated test coverage across the CAD editor and drive pages.
- Evolve test infrastructure and CI to keep the test suite fast and reliable as coverage grows.
- Build tools for coding agents to reproduce failures and provide artifacts for diagnosing regressions and verifying fixes.
- Identify and eliminate flaky tests so failed builds reliably indicate real bugs.
- Improve the testability of the 3D editor to automate users’ CAD workflows.
- Help engineers write testable code and durable tests for new features.

## Requirements
- 3+ years building and maintaining automated test suites for production web applications.
- Proficiency in TypeScript or JavaScript and ability to read and modify application code.
- Experience with Playwright, Cypress, WebdriverIO, or similar tools.
- Experience building or substantially evolving an end-to-end test framework, including fixtures, test data, isolation, parallel execution, and flakiness control.
- Experience integrating tests into CI and maintaining fast, reliable pipelines.
- Interest in AI-assisted development and using agents to improve software quality.
- Experience with performance regression tracking.

## Nice to Have
- Experience testing CAD, 3D, geospatial, mapping, high-performance editor, or gaming products.

## Compensation and Benefits
- Annual salary: $130,000–$170,000.
- Visa sponsorship is available.

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