Spacecraft Functional Test Engineer II

Firefly Aerospace
Any Location, TX
Job Description
Role Overview

Join our Assembly, Test and Launch Operations (ATLO) organization and play a key role in verifying spacecraft performance from integration through launch. As part of the spacecraft test team, you will develop and execute functional test campaigns that validate system and subsystem performance, ensuring each vehicle is flight-ready.

What You Will Do

Develop and execute spacecraft functional and system-level test procedures to verify vehicle performance and mission readiness. Design and maintain automated test scripts, configurations, and architectures to support efficient test execution across multiple programs.

Why It Might Be a Fit

This is a hands-on, highly cross-functional role that blends test architecture design, software-driven test execution, and real-time problem solving during vehicle integration and environmental testing. Ideal for engineers who thrive in dynamic environments, enjoy working across hardware and software boundaries, and are passionate about building reliable spacecraft through disciplined testing.

Requirements

  • Bachelor’s degree in Electrical, Mechanical, Aerospace, Computer Engineering, or related field
  • 2+ years of experience in spacecraft, aerospace, or complex electromechanical system test environments
  • Hands-on experience developing or executing functional or system-level test procedures
  • Familiarity with test automation frameworks and scripting languages (e.g., Python, C++, or similar)
  • Working knowledge of hardware/software interfaces, data acquisition, and telemetry systems
  • Strong analytical and troubleshooting skills with the ability to work across multiple engineering disciplines
  • Ability to work effectively in a fast-paced, collaborative environment supporting multiple spacecraft programs

Benefits

  • Generous health, dental and vision plans with low plan deductibles
  • Parental leave
  • Educational reimbursement
  • Short term disability
  • Flexible PTO options
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