Finance Intern

Finance Intern (Part-Time, Paid | Hybrid – NYC)

OpAD Media Solutions, LLC
Pay: $20/hour
Location: New York City (Hybrid)

About the Company

OpAD Media Solutions, LLC is a media and advertising planning and placement agency that partners with state and city agencies as well as local companies. We work on real-world campaigns that make an impact, and our teams collaborate closely across finance, media buying, and account management.

About the Role

We are seeking a part-time, paid Finance Intern to support our Finance Department. This internship is designed for students who are detail-oriented, comfortable working with numbers and Excel, and interested in gaining hands-on experience in finance and operations within a media agency.

This is a hybrid role based in NYC, offering exposure to real client billing and vendor management processes.

What You’ll Do

As a Finance Intern, you will assist with day-to-day finance and billing operations, including:

Create and maintain Excel spreadsheets to track and reconcile vendor billings and client invoices

Prepare Excel summaries of client pre-payments tied to specific advertising campaigns

Sort, organize, and follow up on vendor invoices, including requesting missing invoices

Assist with draft and final client invoices, including entering manual invoices into the billing system

Maintain billing trackers and ensure accurate filing on the shared drive

Enter financial data into internal systems and help identify and correct errors

Support billing-related communications with Account Directors and Media Buyers

Provide general administrative support, including assisting with phones as needed

What We’re Looking For

Currently enrolled in or recently graduated from a Finance, Accounting, Business, or related program

Strong Excel skills required (spreadsheets, formulas, data organization)

Highly detail-oriented with strong organizational skills

Reliable, proactive, and able to manage multiple tasks

Comfortable working in a collaborative, professional office environment

Prior internship or administrative experience is helpful but not required

What You’ll Gain

Paid, hands-on experience in finance and billing operations

Exposure to how advertising campaigns are billed and managed behind the scenes

Real-world Excel and financial systems experience

Mentorship from experienced professionals in finance and media

Resume-building experience with meaningful responsibilities

Schedule & Pay

Part-time (hours to be discussed based on availability)

$20 per hour

Hybrid work environment (NYC-based)