Accounting & Finance Intern

Session: Summer 2027
Location: Simi Valley, CA (On-Site)
Duration: May-August 2027 (Part-Time, 20-25 hours per week)

About the Company
DwyerOmega is a globally trusted leader in manufacturing innovative instrumentation solutions for the Process Measurement, Automation, Control and HVAC markets. With very strong brand recognition and high levels of customer loyalty, DwyerOmega has an unmatched reputation for providing customized solutions that meet and exceed customer needs. Our team of engineering experts help our customers select technical, and often configured, product solutions for their unique applications.

What You’ll Do
The Accounting & Finance Intern will gain hands-on experience supporting the day-to-day operations of the Accounting team while developing practical knowledge of financial processes and business operations. This role will assist with accounts receivable, accounts payable, account reconciliations, reporting, and special projects. The intern will work closely with a collaborative team of accounting professionals, contribute to month-end activities, and help drive process improvements that support the organization's financial accuracy and efficiency.

This internship offers exposure to a broad range of accounting functions, including invoicing, cash application, vendor management, reconciliations, financial reporting, ERP systems, and compliance-related activities. The ideal candidate is detail-oriented, eager to learn, and interested in building a foundation for a career in accounting or finance.

Essential Job Functions

• Assist with accounts receivable: prepare and send invoices, apply customer payments, and follow up on past-due balances.
• Support accounts payable: enter vendor bills, match them to purchase orders and receipts, and prepare payment batches for review.
• Perform account reconciliations (bank, credit card, and AR/AP subledger to GL) as part of the monthly close.
• Maintain accurate files and documentation for audit and compliance support, including vendor records, W-9s, and invoice backup.
• Build and update Excel schedules and reports, such as AR aging, open PO listings.
• Assist with special projects and process improvements, such as cleaning up data in our ERP or documenting procedures.
• Work through the team’s ongoing to-do list of AR and AP projects, GPO Reporting, while keeping the team updated on status.

• Currently pursuing a degree in Accounting, Finance or related field.
• Proficient in Excel, including advanced formulas.
• Able to work independently and as part of a team.
• Familiarity with ERP software and databases is a plus but not required.
• Intermediate Accounting knowledge is a plus but not required.

Work Environment

This position operates primarily in a professional office environment. The intern will spend most of their time working at a computer, collaborating with team members, attending meetings, and supporting accounting and finance processes. The work environment is fast-paced and team-oriented, with regular interaction across departments to support business needs and ongoing projects.

Work hours are flexible; however, the intern must be available to work on-site between 9:00 a.m. and 4:00 p.m. on scheduled workdays.

Physical Requirements

To successfully perform the essential functions of this position, the employee must be able to:

• Remain in a stationary position and work at a computer for extended periods of time.
• Frequently operate a computer and other standard office equipment.
• Move throughout the office to access files, printers, and meeting spaces.
• Occasionally lift, carry, and move office materials weighing up to 15 pounds.
• Visually review financial documents, spreadsheets, reports, and electronic data.
• Communicate effectively with team members, vendors, customers, and internal stakeholders.

Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions of the position.

Internship Perks

• Relocation Assistance as needed.
• Work on meaningful, real-world projects.
• Learn from experienced mentors and industry experts.
• Develop teamwork and cross-functional collaboration skills.
• Gain insight into business operations and how your department supports broader company goals.
• Participate in intern-focused programming designed to support career development and networking.
• Build your resume with a respected name in measurement.

Please Note:
We are an Equal Opportunity Employer, including Veterans and Individuals with Disabilities, an E-Verify employer, and a drug-free company.

This position is not eligible for VISA sponsorship.

As part of the recruitment process, you may be contacted by AI-enabled technology to conduct an initial screening call. The technology will ask role-related questions and record or transcribe your responses for review by our recruitment team.

Pay Transparency

We believe in transparent and equitable pay. All U.S. job postings include a good-faith salary range based on role, location, experience, and internal equity. We’re happy to discuss compensation openly throughout the hiring process.