Principal Mechanical Engineer I

Developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms.
$135,000 - $165,000
Embedded
Principal Software Engineer
In-Person
9+ years of experience
Space

Description For Principal Mechanical Engineer I

CesiumAstro is at the forefront of space communication technology, developing cutting-edge systems for satellites, UAVs, and launch vehicles. As a Principal Mechanical Engineer I, you'll be integral to the development of space hardware for leading-edge communications satellites. The role demands expertise in mechanical design, particularly for phased array antennas and spacecraft systems.

You'll work in a dynamic startup environment where cross-functional collaboration is key. The position involves all phases of development, from concept through space flight, including critical aspects like requirements definition, architecture trades, analysis, manufacturing, testing, and qualification. Your work will directly impact the next generation of space communication systems.

The ideal candidate brings 9+ years of specialized experience in space antenna and payload mechanical engineering. You'll need strong capabilities in electronics packaging, thermal design, shock and vibration analysis, and cost management. The role requires both technical excellence and leadership skills, as you'll be presenting to customers and executives while contributing to proposal efforts.

This is an exceptional opportunity for a seasoned mechanical engineer passionate about space technology to make significant contributions to revolutionary communication systems. The position offers competitive compensation ($135,000-$165,000) and comprehensive benefits, including equity options, making it an attractive opportunity for those looking to advance their career in space technology.

Last updated 9 days ago

Responsibilities For Principal Mechanical Engineer I

  • Mechanical design of Cesium phased array antennas, subsystems, and interfaces
  • Requirements definition and architecture trades
  • Analysis, manufacturing, testing, qualification, and in-orbit support
  • Present engineering design review materials to customers and executive team
  • Participate in proposal-writing efforts

Requirements For Principal Mechanical Engineer I

  • Bachelor of Science (BS) in Mechanical or Aerospace Engineering
  • Minimum of 9 years of experience in space antenna and payload mechanical engineering
  • Experience with professional mechanical and FEA CAD tools
  • Experience with CNC manufacturing and GD&T
  • Experience with advanced aerospace manufacturing and materials
  • Proficiency in detailed mechanical design
  • Experience designing and manufacturing mechanisms and mechanical actuators
  • Experience with EMI/EMC mitigation techniques
  • Familiarity with satellite thermal architectures
  • Familiarity with launch and LEO environments
  • Excellent written and verbal communication skills
  • Must be a U.S. citizen, lawful permanent resident, asylee or refugee

Benefits For Principal Mechanical Engineer I

Medical Insurance
Dental Insurance
Vision Insurance
Equity
  • Company stock options
  • Health insurance
  • Dental insurance
  • Vision insurance
  • HSA
  • FSA
  • Life insurance
  • Disability insurance
  • Retirement plans

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