Accounts Receivable Summer Intern

Sentrex • Markham, Ontario • Intern

Posted on Thu, May 28, 2026

Position Type:                  Full Time, Fixed-Term

Department:                    Finance

Work Location:                Markham, ON

Work Arrangement:       Hybrid

Work Hours:                     Monday to Friday - standard business hours

Travel Required:              No

A proudly Canadian company, Sentrex Health Solutions is a fully integrated specialty distributor and patient support provider for pharmaceutical manufacturers, physicians, and their patients. We provide innovative solutions focused on ensuring patients have access and the support they need to maximize their treatment outcomes. We do this through strategic distribution models and patient support programs that are backed by powerful, integrated technology, a dedicated in-house creative agency, and experienced, cross-functional teams. Our core capabilities include Specialty Pharmacy Services, Customized Solutions for Warehouse, Wholesale & Distribution, Patient Support Programs, Strategic Creative Services as well as HCP & Clinic Services.

Come and join our team! But first, let us tell you why we love working here:

The Opportunity:

The Accounts Receivable Summer Student position supports the PSP billing project. Reviewing and documenting contract requirements, validating billing logic, and providing data transparency across systems. This role provides hands-on exposure to PSP contracts, billing processes, and ERP/CRM systems, with a focus on accuracy, compliance, and process documentation.

A Day in the Life (What you will do here):

What you need to ensure you are set up for success:

What makes you a great fit for this team: 

Why join Sentrex?

We value our employees! Our permanent full-time employees are provided with a:

Sentrex Health Solutions is proud to be an equal opportunity employer demonstrated by our commitment to diversity, inclusion, belonging, equity, and accessibility. We provide a safe space for all team members to express their individuality within our corporate culture.

We encourage you to apply and accept all applications.  We realize that not every candidate will meet every single desired qualification.  If your experience looks a little different from what we have identified and you think you can bring value to the role, we would love to learn more about you!

Accommodations can be made available upon request for those candidates taking part in the selection process.

Sentrex hiring managers may use artificial intelligence tools to assist them in the recruitment process.

View the interactive listing →