UAS Engineer II
About The Position
Mettle Ops / Celestus is seeking a UAS Engineer II to support the development of autonomous multirotor and fixed-wing aircraft for defense applications. This role contributes to flight software development, vehicle integration, and flight test execution across multiple platforms. The ideal candidate brings hands-on experience with ArduPilot/PX4, multirotor and fixed-wing UAS development, and autonomous systems, with the ability to support platforms from concept through flight testing. This is a hands-on engineering role working closely with senior engineers while contributing meaningfully to program execution.
Requirements
- Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or related field
- Hands-on experience with UAS flight software and autonomy
- Experience with ArduPilot and/or PX4
- Exposure to flight test programs and ground testing
- Ability to work on-site in Madison Heights, MI
- Must meet ITAR requirements
Nice To Haves
- Experience supporting defense or government UAS programs
- Exposure to both fixed-wing and multirotor platforms
- Familiarity with HITL/SITL environments
- Experience contributing to proposals or customer-facing technical efforts
Responsibilities
- Develop, configure, and tune ArduPilot/PX4 flight control systems for multirotor and fixed-wing platforms
- Implement custom flight modes, autonomous behaviors, and mission profiles
- Integrate sensor systems (GPS, IMU, barometer, optical) with flight controllers
- Develop and validate terminal guidance approaches for intercept applications
- Support airframe integration including avionics, propulsion, and payload systems
- Contribute to the full development lifecycle from prototype through production-representative units
- Coordinate COTS component selection, integration, and testing
- Develop and maintain Interface Control Documents (ICDs) and supporting technical data packages
- Plan and execute flight test programs, including required safety documentation
- Conduct hardware-in-the-loop (HITL) simulation and ground testing
- Analyze flight data to diagnose issues and optimize performance
- Support test infrastructure and procedures for ongoing development
- Support senior engineers with technical trade studies and decision-making
- Assist program management with schedule inputs and risk identification
- Interface with external partners and customers on technical requirements
- Contribute to proposals, white papers, and formal technical documentation
Benefits
- Work on cutting-edge autonomous defense systems
- Strong mentorship and growth path toward senior engineering roles
- Hands-on development environment with real flight hardware
- Competitive compensation and benefits
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
