Demo

Systems Architect Engineer

momentus
San Jose, CA Full Time
POSTED ON 6/5/2026
AVAILABLE BEFORE 8/5/2026

OUR COMPANY 

As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system.   

OUR PEOPLE 

Daring problems require daring solutions.  We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. 

JOB SUMMARY 

We are seeking a Systems Architect Engineer to support solution conceptualization and development for our next generation of advanced spacecraft. The ideal candidate should be accustomed to working in a fast-paced environment and enjoys working on high-level design, planning, and definition of complex systems.

Key Responsibilities: 

  • Analyze technical trade-offs of system and subsystem-level solutions and explore solution alternatives
  • Develop and maintain system models within a Model-Based Systems Engineering (MBSE) framework
  • Participate in defining solution roadmaps and requirements 
  • Provide technical leadership for spacecraft conceptual design
  • Work closely with product managers, solution architects, and other engineers to validate customer, market, and technical assumptions

Required Skills and Experience 

  • Experience in modeling and simulation, computational physics, and/or multidisciplinary optimization 
  • Experience with Python, MATLAB/Simulink, Julia, Fortran, and/or C  
  • Ability to work independently 
  • Excellent technical communications skills 
  • Good written and verbal communication skills  

Desired Skills and Experience: 

  • Experience with spacecraft design, manufacture, and/or operations 
  • Experience with developing and scaling complex simulations in either cloud or cluster computing environments 
  • Experience with orbital mechanics and trajectory optimization 
  • Familiarity with STK, FreeFlyer, or similar software
  • Familiarity with industry standard software development practices. 
  • Previous experience working on DoD and other USG development and deployment programs 
  • Ability to hold and maintain a USG Security Clearance 

Education & Work Experience: 

  • Advanced degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Systems Engineering, or a closely related discipline 
  •   7 years relevant experience 

Compensation: 

Annual Base Salary Range: $160,000.00 - $200,000.00/per year 
Base pay is one part of our total compensation package (base bonus equity) and is determined within a range. Your actual base salary will be determined on job-related knowledge and skills, education, and experience.  Our benefit plans include medical, dental, and vision insurance, 401k retirement plan, short and long term disability and life insurance. We also offer flexible PTO, along with 11 paid holidays, sick time and paid parental leave. 

This is a full-time position in San Jose, California. This position requires access to export-controlled commodities, technical data, technology, software, and services. U.S. citizenship, U.S. legal permanent resident status, or protected person status under 8 U.S.C. § 1324b(a)(3) is required.  

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. 

To all recruitment agencies: Momentus does not accept agency resumes. Please do not forward resumes to our employees or any company email. Momentus will not be responsible for any fees related to unsolicited resumes.   

Salary : $160,000 - $200,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Systems Architect Engineer?

Sign up to receive alerts about other jobs on the Systems Architect Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$89,966 - $112,616
Income Estimation: 
$118,163 - $145,996
Income Estimation: 
$120,777 - $151,022
Income Estimation: 
$129,363 - $167,316
Income Estimation: 
$86,891 - $130,303
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$128,617 - $162,576
Income Estimation: 
$117,033 - $148,289

Sign up to receive alerts about other jobs with skills like those required for the Systems Architect Engineer.

Click the checkbox next to the jobs that you are interested in.

  • Applied Mechanics Skill

    • Income Estimation: $79,473 - $93,666
    • Income Estimation: $82,012 - $110,422
  • Design Engineering Skill

    • Income Estimation: $78,991 - $94,848
    • Income Estimation: $75,633 - $93,991
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at momentus

  • momentus San Jose, CA
  • OUR COMPANY As an early mover planning to offer key in-space transportation and infrastructure services, Momentus is at the forefront of the commercializat... more
  • 3 Days Ago

  • momentus San Jose, CA
  • OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. W... more
  • 6 Days Ago

  • momentus San Jose, CA
  • OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. W... more
  • 8 Days Ago

  • momentus San Jose, CA
  • OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. W... more
  • 10 Days Ago


Not the job you're looking for? Here are some other Systems Architect Engineer jobs in the San Jose, CA area that may be a better fit.

  • Architect Palo Alto, CA
  • About Architect Architect is a frontier AI lab for chip design. We build AI models and tools for on-demand custom ASICs at scale. Our goal is to co-design ... more
  • 3 Days Ago

  • Adobe Systems San Jose, CA
  • Senior Data Engineer & Architect Location: San Jose, CA Job Type: Full-Time Reporting to: Senior Manager, Data & Analytics Platform Engineering About the R... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!