Full-time

Senior Software Developer

Posted by McKesson • mississauga, on, Canada

📍 mississauga, on 🕒 May 27, 2026

About the Role

About the Role We are seeking a

Senior Software Developer

to design, build, and support

mission‑critical enterprise software platforms

used across large‑scale healthcare and pharmacy operations. This role is a

senior individual contributor

position with significant autonomy, technical ownership, and responsibility for system reliability, scalability, and performance.

You will work primarily on

backend services, APIs, and integrations , contributing across both

modern services and established enterprise applications . Success in this role requires comfort working in

complex, highly regulated environments , collaborating cross‑functionally, and making sound technical decisions that consider operational risk and downstream impact.

This is a

hybrid role , working

2 days per week in Mississauga or Montreal .

What You’ll Do:

Design, develop, and maintain
...

Ready to Apply?

Submit your application today and take the next step in your career journey with McKesson.

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