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Buyer I

CesiumAstro

Job Location:

Westminster, CA - USA

Yearly Salary: USD 68000 - 79000

Posted: 29 September 2026 (11 days ago)

Application Deadline: 27 December 2026

Vacancies: 1 Vacancy

Job Summary

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.

AtCesiumAstro we are developers and pioneers of out-of-the-box communication systems for satellites UAVs launch vehicles and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment which allows us to learn develop and engage across our organization. If you are looking for hands-on interactive and autonomous work CesiumAstro is the place for you. We are actively seeking passionate collaborative energetic and forward-thinking individuals to join our team.

We are looking to add a Buyer I to our growing team. If you enjoy working in a startup environment and are passionate about supporting new product development and manufacturing for an exciting product line of satellite communications equipment we would like to hear from you.

In this position you will support procurement operations by purchasing materials equipment and services that support manufacturing production and business operations. This role contributes to operational efficiency by coordinating procurement activities monitoring supplier performance and ensuring materials and services are acquired in accordance with quality cost and delivery requirements.

Working cross-functionally with supply chain operations manufacturing engineering quality program management and finance this role supports procurement supplier coordination material availability and purchasing activities while ensuring procurement actions align with operational priorities production schedules and business objectives.

JOB DUTIES AND RESPONSIBILITIES

Process purchase requisitions and issue purchase orders for materials equipment and services in accordance with established procurement procedures.
Review purchasing requirements supplier quotations delivery schedules and inventory needs to support manufacturing and operational objectives.
Monitor open purchase orders supplier deliveries and order status while coordinating timely resolution of delivery or supply issues.
Communicate with suppliers regarding purchase orders delivery schedules pricing and order status to support material availability.
Maintain supplier information purchasing records and procurement documentation to ensure accurate purchasing transactions.
Support supplier performance reviews by tracking delivery performance quality concerns and procurement metrics.
Partner cross-functionally with supply chain operations manufacturing engineering quality program management and finance to support procurement priorities and operational objectives.
Communicate purchasing updates supplier constraints material shortages and delivery impacts to appropriate stakeholders.
Coordinate procurement activities that support production schedules inventory objectives and customer commitments.
Support implementation of procurement process improvements and operational initiatives that improve purchasing efficiency and supplier performance.
Maintain procurement documentation purchase order records supplier files and purchasing reports in accordance with established procedures.
Contribute to continuous improvement of purchasing processes supplier relationships and overall supply chain performance.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

Bachelors degree in Supply Chain Management Business Administration or a related field or equivalent combination of education and relevant experience.
University or intern experience with procurement preferably focused mainly of electronic components.
Familiarity with major electronics manufacturers and distributors.
Understanding of engineering design process; experience with PLM tools.
Experience using an ERP system (Microsoft Dynamics NetSuite SAP Oracle etc.).
Strong knowledge of procurement concepts practices and procedures including purchasing negotiation commercial contracts and cost breakdown.
Excellent communication negotiation interpersonal and influencing skills.
Strong analytical skills with ability to back up conclusions with data.
Time management skills with ability to separate the important tasks from the noise.
Sense of urgency with ability to work well under pressure.
Strong Excel skills with the ability to present concise data to internal and external stakeholders.

PREFERRED EXPERIENCE

Familiarity with component library management software.
Experience with consumables.
A/P reconciliation and management.
Logistics and export control.
Experience wearing multiple hats at a rapidly growing startup company.

$68000 - $79000 a year

CesiumAstro considers several factors when extending an offer including but not limited to the role and associated responsibilities a candidates 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.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard torace color religion sex national origin disability protected Veteran Status or any other characteristic protected by applicable federal state or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro and we will not be obligated to pay any referral fees.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

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