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Archer Aviation Logo Archer Aviation · IT - Software Development

Staff Engineer, Mass Properties

United States, San Jose · Job Posted December 06, 2025
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Job Description

As the Staff Engineer, Mass Properties you will assist the Mass Properties Engineering team by performing hands-on tasks, collecting critical data, and supporting the team's weight and balance programs across aircraft platforms. You will ensure the integrity and tracking of mass properties data, directly contributing to compliance and optimization efforts throughout the product lifecycle.

Job Responsibility

  • Assist the Mass Properties Engineering team in day-to-day program execution and data management
  • Support the implementation of the Mass Properties program plan, focusing on data collection and reporting for weight, center of gravity, and inertia data
  • Maintain and update the mass properties database for various aircraft models and their variants
  • Collect, validate, and organize data from cross-functional teams, including design, structures, and systems, to support mass optimization and performance analysis
  • Help manage the transition of mass properties data from estimated to measured values
  • Conduct physical aircraft inspections and assist in managing weighing operations and audits
  • Assist in documentation preparation and support FAA certification activities related to weight and balance compliance
  • Implement and utilize tools and processes to streamline data collection and analysis

Requirements

  • A Bachelor’s degree in Mechanical, Aerospace, or a related STEM discipline, or equivalent practical experience in an engineering support role
  • 0-3 years of experience in Mass Properties or a related engineering field, ideally on an aircraft development program
  • Familiarity with weight and balance concepts for dynamic systems, preferably aircraft
  • Strong organizational skills and attention to detail, with an ability to manage multiple data streams simultaneously
  • Experience or comfort with hands-on technical work, data collection, and database entry

Nice to have

  • Familiarity with CAD tools such as NX, SolidWorks, or CATIA for viewing and extracting data from models
  • Experience with ARP4754A development processes
  • Any direct involvement in aircraft weighing or physical inspection operations
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