Firefly Aerospace

SDET

• Lead the integration, instrumentation, and execution of hotfire tests for the Spectre propulsion engine and related liquid propulsion systems
• Develop comprehensive test plans, procedures, and operational sequences for complex propulsion system testing
• Serve as test conductor for critical test operations, managing console operations, data acquisition systems, and test team communications
• Perform and oversee hands-on setup, checkout, and operation of ground support equipment including propellant transfer systems, pressurization systems, and safety systems
• Execute propellant loading, engine conditioning, ignition sequences, and safing operations in accordance with approved procedures
• Analyze test data in real-time and post-test to verify system performance, identify anomalies, and validate test objectives using tools such as Python, LabView, or similar
• Lead anomaly investigations, root cause analysis, and implementation of corrective actions
• Collaborate with propulsion design engineers, systems engineers, and technicians to resolve technical issues and optimize test operations
• Support design reviews and provide test operations input to hardware and facility design efforts
• Develop and improve test infrastructure, instrumentation strategies, and operational capabilities
• Ensure all test operations comply with safety protocols, hazard controls, and regulatory requirements for hypergolic propellant operations
• Participate in hazard analyses, safety reviews, and operational readiness reviews
• Maintain accurate test documentation, configuration control, and test records
• Support development and review of facility procedures, work instructions, and safety documentation
• Support test schedule development and resource planning for propulsion test campaigns
• Provide technical mentorship and training to junior test engineers and technicians

Test Engineer IV – Propulsion

Recruitment

• play an essential role on the recruiting team
• support recruiters as we guide candidates through the stages of the interview process
• create an exceptional experience for our candidates and hiring teams
• schedule multiple stages of the interview process including assessments and on-site interviews
• coordinate candidate travel, meals, and interview materials
• host candidates while they're visiting us on-site
• reliably partner with all employees who participate in the interview process
• troubleshoot scheduling issues

Test Engineer IV – Propulsion

Recruiting Coordinator