Finance Intern, Accounting

Topsort • Somerville, Massachusetts • Intern

Posted on Thu, May 14, 2026

We're quickly growing and super excited for you to join us!

About Topsort

At Topsort, we believe in the mission of democratizing the secret technologies of the walled gardens and creating a privacy-first cookie-free world of clean advertising with modern tech, friendly products, and AI. We believe in making advertising intuitive, intelligent, and genuinely cool, without any of the creepy ads or cookie-obsession (well, maybe just the chocolate ones). In a rapidly changing industry, we're on a mission to democratize monetization access for all and ensure that advertising doesn't leave any brand or seller feeling confused or overwhelmed.

Today, Topsort has 5 major hubs worldwide, and employees in 13+ countries, including Menlo Park, Boston, Santiago Chile, Sao Paulo Brazil, Barcelona Spain, and Sydney Australia. We are a truly global company that was born in the pandemic that’s had rapid growth since out of a genius product, a customer-first mentality, and a hardworking team of talented individuals. Since our founding in 2021, we’ve gained customers in retail, marketplaces, and delivery apps in 40+ countries and quickly approaching the #1 position in the industry.

Do you enjoy a fast-paced environment? Do you like seeing your work create real-time impact, being part of a rocket ship from the very beginning? Let’s do the unimaginable - let’s make ads clean and cool again, with AI and modern technology. 

What it’s like to work at Topsort

We’re looking for a detail-oriented Accounting Intern to join Topsort’s growing team in our Somerville office. This role is a great opportunity for someone who wants hands-on exposure to accounting operations inside a fast-moving global startup.

You’ll work closely with the Finance team to support day-to-day accounting and billing processes, help maintain accurate financial records, and assist with operational finance tasks that keep the business running smoothly. This is a practical, execution-focused role where you’ll learn how accounting functions in a high-growth company environment.

If you’re organized, pay attention to details, eager to learn, and enjoy working with numbers and structured processes, we’d love to meet you.

About The Role

We’re looking for a motivated Finance Associate to join the dynamic team in our Somerville office, you will play a critical role in managing and optimizing financial processes to ensure accuracy, compliance, and efficiency. You will collaborate with cross-functional teams to streamline financial workflows, support strategic decision-making, and maintain the highest standards of financial integrity.

You will:

What (we think) you need to be successful - we’re open to not checking all the boxes and be proven wrong by outlier candidates as well! 

What We Value
At Topsort, we seek professionals who embody the following qualities to drive our mission forward:

Do you sound like the right fit? Let's dive right in! 

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