supply chain


As an early mover planning to offer key 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 based on plasma water propulsion technology. 


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.


The Buyer will focus on the procurement of services, components, custom manufactured materials, and other supplies related to company operations, customer projects and manufacturing processes. 

Job Duties

  • Create purchase orders including raising purchase requisitions for CAPEX/large dollar purchases.
  • Setup new suppliers and maintain supplier database.  
  • Execute daily purchasing activities as directed by Purchasing Manager.
  • Maintain open P.O. report in ERP system.
  • Work with suppliers for on-time delivery.  Elevate issues as appropriate.
  • Maintain supplier ETA accuracy in ERP system.  Track delivery to original commit. 
  • May assist inventory team with floor stock inventory (KANBAN).
  • Other duties as assigned by Supply Chain Team.


Knowledge, Skills, and Abilities:

  • Proficiency in Microsoft Office, ERP, and purchasing software.
  • Knowledge of inventory and supply chain management.
  • Ability to utilize and suggest improvements to processes.

Education & Work Experience:

  • Bachelor’s degree in business administration, supply chain or related field.
  • 2-5 years experience as a Buyer, materials management or similar role.


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

Momentus is committed to hiring and retaining a diverse workforce.  Momentus is also an Equal Opportunity Employer, making decisions without regard to race, color, religion, gender identity, creed, national origin, veteran status, disability, age, sex, sexual orientation, marital status, or any other protected class.

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.

Momentus logo
United States, San Jose, CA
Posted 8 months ago
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