Full-time

Software Development Engineer in Test

Posted by Zachary Piper • Arvada, Colorado, United States

📍 Arvada, Colorado 🕒 March 03, 2026

About the Role

Zachary Piper Solutions is seeking a Software Development Engineer & Test (SDET) to support an innovative space technology company building resilient, mission-critical software systems. This role sits at the intersection of software engineering, DevOps, and advanced test automation, with a strong emphasis on real-world system behavior, scale, and resilience.

You will design and build automated end-to-end tests that mirror actual customer workflows, deliberately stress distributed systems, and validate recovery when things go wrong. If you enjoy breaking systems on purpose — and fixing them — this role is for you.

This position is Hybrid out of Arvada, CO and requires an active Secret or TS/SCI Security Clearance.

Responsibilities of the SDET:

  • Design, build, and maintain end-to-end automated test suites using frameworks such as Playwright or Cypress
  • Simulate real customer use cas...
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