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Salary
≈ $49k – $103k per year (Estimated)
Location
In office (Schaffhausen)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 11, 2026. First seen by Alion on Jun 22, 2026. Monolithic Power Systems scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Monolithic Power Systems is an American fabless semiconductor company that designs power management chips and modules, including DC-DC converters, motor drivers, battery management devices and power modules. Founded in 1997 and listed on Nasdaq, it serves computing and data center, automotive, industrial and communications customers, using proprietary process technology that integrates control and power stages on one chip. It hires applications engineers and interns in San Jose, Chengdu, Hangzhou and Taipei. The company is headquartered in Kirkland, Washington, United States.

Monolithic Power Systems, Inc. (MPS) is one of the fastest growing companies in the Semiconductor industry. We are worldwide technical leaders in Integrated Power Semiconductors and Systems Power delivery architectures. At MPS, we cultivate creativity, are passionate about sustainability, and are committed to providing leading-edge products and innovation to our customers. Our portfolio of technology helps power our world ---come join our team and see how YOU can make a difference.

Job Description:

Job Description

Administrative Assistant - SW

Reporting to: EU Controller, Europe

Monolithic Power Systems (MPS) provides power circuits for systems found in cloud computing, telecom infrastructure, automotive, industrial and consumer applications.

MPS is seeking an energetic, efficient, self-motivated and resourceful team player to be a member of its Administration staff supporting our local office activities in Schaffhausen, Switzerland.

Essential Functions:

:

  • SAP Concur (Travel and Expense) key user supporting Travel Expense reimbursement end to end.

  • Works closely with Accounting and Finance teams supporting AP and AR operations.

  • Invoice entries, reconciliation of accounts.

  • Coordination with Facilities team, vendors and service providers.

  • Purchase requests and office/marketing supplies

  • Manages correspondence

  • Supports travel arrangements

  • Supports event organization.

  • Supports training and onboarding.

  • Supports Health and Security plan, implementation and document maintenance.

  • Supports ESG reporting.

  • Supports for ad hoc projects as assigned.

QUALIFICATIONS:

  • BS/BA degree in business, administration or related field

  • >3 years’ experience

  • Very good knowledge of Excel, Power Point, Teams and other MS applications.

  • Fluent in German, English and French.

  • Excellent verbal and written communication skills.

  • Excellent organization skills.

Monolithic Power Systems, Inc. (MPS) is an Equal Opportunity Employer and embraces diversity in our employee population. It is the policy of MPS to provide equal opportunity to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or special disabled veteran, marital status, pregnancy, genetic information, or any other legally protected status.

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