Test Tooling Engineer
Core
Building and shipping automated test infrastructure, performance regression detection, and crash intelligence for the PreForm 3D printing software.
Role type
Senior IC Test Tooling Engineer
Builds
Automated CI/CD pipelines, system test layers, customer-file testing harnesses, and observability dashboards for PreForm.
Domain
3D printing software / Desktop application testing
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
C++, Python, CI/CD automation, Jenkins, observability (Sentry, Amplitude), test infrastructure design, system testing, API-driven testing
Preferred skills
Desktop application testing (GUI automation on Windows/macOS), 3D printing domain knowledge, startup environment experience
Technologies
C++, Python, Jenkins, Sentry, Amplitude, PreForm Server, PreForm Local API
Responsibilities
Implement performance regression detection via CI metrics; Re-architect system tests for headless end-to-end scenarios; Build pipelines for large-scale customer-file corpus testing; Own crash triage, trending, and reproduction harnesses; Steward test infrastructure including baselines and golden files.
Seniority
Senior, hands-on IC
