Spacecraft Dynamics Engineer

About the Company

Apex manufactures satellite buses at scale using a combination of software, vertical integration, and hardware designed for manufacturing. The company aims to provide humankind access to the galaxy beyond our planet by enabling the future of earth observation, communications, and more.

Responsibilities

• Own dynamic and loads analysis across components, subsystems, and full spacecraft
• Develop load cases and environmental requirements including quasi-static, random vibration, shock, and acoustics
• Perform structural dynamics analyses using FEM and analytical methods to evaluate loads and system behavior
• Build and assemble coupled system models across spacecraft and launch vehicle interfaces
• Plan and execute dynamic test campaigns, including vibration and mode survey testing
• Process and analyze test and flight data to validate models and improve prediction accuracy
• Develop internal tools and workflows using Python or MATLAB for simulation and signal analysis
• Partner cross-functionally with design, test, and manufacturing teams

Requirements

• Bachelor’s degree in mechanical, aerospace, or related engineering field
• 8+ years of experience in structural dynamics, loads, or environment prediction
• Strong fundamentals in vibration, shock, transient response, and frequency-domain analysis
• Experience with finite element modeling and analysis (NASTRAN, FEMAP, or similar)
• Strong background in linear algebra, numerical methods, and dynamic system modeling
• Experience with telemetry, test, or flight data processing and correlation
• Experience developing simulation tools and performing high-speed data and signal processing

Preferred Qualifications

• Experience with spacecraft or launch vehicle coupled loads analysis
• Hands-on experience with vibration, shock, or mode survey testing
• Familiarity with industry standards such as GSFC or MIL-STD
• Experience with flexible body dynamics or separation events
• Experience building internal tools or automating analysis workflows

Benefits

• Equity in Apex
• 100% company-paid medical, dental, and vision for employees and dependents
• Comprehensive PTO package and 10 paid holidays
• 401(k) plan with generous matching
• 8 weeks paid parental leave and childcare reimbursement
• Daily catered lunch and unlimited snacks