CesiumAstro

Senior Mechanical Engineer I

CesiumAstro$100K — $130K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Mechanical or Aerospace Engineering.
  • 4+ years of space antenna and payload mechanical engineering experience; a Master's degree may equate to 2 years.
  • Experience in architectural trade studies and cost analysis.
  • Proficient in CAD tools like Ansys Mechanical, SolidWorks Simulation, and Thermal Desktop.
  • Hands-on experience in CNC manufacturing and GD&T.
  • Familiar with deployment mechanisms and advanced aerospace materials like carbon composites.
  • Solid understanding of satellite thermal architectures for LEO environments.

Responsibilities

  • Design mechanical components for phased array antennas and subsystems.
  • Conduct design from concept through operational support in space.
  • Collaborate on requirements definition and architecture trades.
  • Perform mechanical analyses, including FEA and thermal management.
  • Create design documentation and present to stakeholders.
  • Participate in proposal writing and engineering reviews.
  • Support manufacturing, testing, and qualification efforts.

Benefits

  • Company stock options.
  • Comprehensive health, dental, and vision insurance.
  • Health Savings Account (HSA) and Flexible Spending Account (FSA) options.
  • Life and disability insurance provided.
  • Retirement plans available.
Full Job Description
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

We are looking to add a Senior Mechanical EngineerI to our Mechanical Engineering team. If you enjoy working in a startup environment and are passionate about developing space hardware for leading-edge communications satellites, we would like to hear from you.

In this position, you will be responsible for mechanical design aspects of Cesium phased array antennas, subsystems, and interfaces through all phases of the development process. The ideal candidate will be versatile and proficient in mechanical analysis, electronics packaging, computer-aided design (CAD), mechanical interfaces, thermal architecture, spacecraft propulsion, deployable and actuated structures, and environmental qualification of spacecraft antennas and payloads. You will be responsible for mechanical designs from concept through space flight including requirements definition, architecture trades and block diagrams, analysis, manufacturing, testing, qualification, and in-orbit support.

The successful candidate will also present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

  • Bachelor of Science (BS) in Mechanical or Aerospace Engineering from an accredited university or institution
  • Minimum of 4 years of experience in space antenna and payload mechanical engineering to include electronics packaging, thermal, shock, vibration, stress dynamics, and cost. A Master's degree may count as two years of experience.
  • Experience in conducting architectural trade studies including parametric and first-order cost and physical analysis
  • Experience with professional mechanical and FEA CAD tools, such as Ansys Mechanical, SolidWorks Simulation, and Thermal Desktop
  • Experience with CNC manufacturing and GD&T
  • Experience with advanced aerospace manufacturing and materials including sandwich panels and carbon composites, OR experience with high-reliability deployment mechanisms for space applications (including deployment, HDRMs, power delivery, etc.).
  • Proficiency in detailed mechanical design (3D CAD, drawings, etc.)
  • Experience designing and manufacturing mechanisms and mechanical actuators
  • Experience with EMI/EMC mitigation techniques
  • Familiarity with satellite thermal architectures including heat pipes, phase change materials, contact resistance, and surface finishes as well as fundamental understandings of orbital thermal control in a LEO environment.
  • Familiarity with launch and LEO environments (thermal, shock, vibe, radiation, etc)
  • Familiarity with design for test, manufacturability, assembly, and reliability
  • Excellent written and verbal communication skills


PREFERRED EXPERIENCE

  • Python, C++, or other programming languages
  • Experience with large, deployable antenna arrays which drive your vision for the next generation of on-orbit communications and sensor arrays.
  • Robotics and control systems experience
  • PCBA experience.


CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.

About CesiumAstro

CesiumAstro is a technology company that provides advanced communications systems for satellite and space-based applications. The company's systems use advanced software-defined radio technology to provide high-bandwidth, low-latency communications for a variety of applications, including remote sensing, earth observation, and satellite communications. CesiumAstro's systems are designed to be highly modular and scalable, allowing them to be easily integrated into a wide range of satellite and space-based platforms. The company was founded in 2017 and is based in Austin, Texas.
Learn more about CesiumAstro
Size
100 employees
Industry
Net Income
-$1 million
Founded
2017
5 Year Trend
+80%
Revenue
$5 million

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