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:

Accounting Intern

Reporting to: Accounting Supervisor

Start date: September 2026

Ideal duration: 6 months - 1 year

Location: Barcelona, Spain

Job Summary:

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 accounting staff supporting our European subsidiaries. 

As a fast-growing multicultural tech company, we offer a vibrant, inclusive environment where innovation thrives-complete with great perks like a gym in the office!

Essential Functions

 Under the guidance of experienced F&A professionals, you will get the chance to:

• Gain insights into the Finance and Accounting processes in a multinational company.
• Support Accounting activities and its integration with the overall business and functional areas at different levels.
• Work with ERP and Business systems (IFS, Auditboard, SAP-Concur, PowerBi, etc)
• Support key Accounting processes across Europe, including:

• Supporting system entries and reconciliations.
• Support Audit processes (GAAP / Sox) and Financial statements preparation.
• Participate in full month and year end cycle and tax matters.
• Tracking Statutory documentation.
• Support ERP and system enhancements to secure Finance Processes and statutory financials accuracy.

Qualifications:

• Currently enrolled in a Master´s degree in Finance/Accounting, or related field.
• Comfortable working with digital tools and proficient in Microsoft Office Suite (Excel, Word, PowerPoint)
• Interested in ERP systems and PowerBI
• Fluent in English & Spanish (additional languages are a plus!)
• A proactive, detail-oriented, and adaptable team player with a passion for Business.

Why Join us?

• Real-world experience in a fast-paced international company.
• Mentorship and learning opportunities to develop your expertise.
• A supportive and collaborative environment where your contributions matter.

• What We Expect from You
   
• We are looking for high-potential individuals with strong teamwork skills and the motivation to grow within an international tech company. If you believe this matches your profile… we want you on our team!

This is a paid internship.

Monolithic Power Systems, Inc. (MPS) strives to build and maintain a culture of diversity, equity, and inclusion. We recognize that diverse voices and ideas make our company and our products stronger, and we believe that our employees benefit when they are immersed in an inclusive culture of teamwork, fairness, and tolerance. We are mindful that creating an inclusive workplace that supports all employees is critical to our success.

A valid disability certificate will be considered a plus as part of our commitment to workplace inclusion and diversity.

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.