Principal Software Engineer, Core Platform (Remote)

Marqeta, Inc. • mississauga, Canada

📍 Location

mississauga

⏰ Job Type

Full-time

📅 Posted

June 06, 2026

About the Role

                A leading payment processing company is seeking a Principal Software Engineer to own the technical roadmap for the core platform. You will drive high-impact projects across the domain, optimize processing engines, and mentor technical leads. The ideal candidate has over 12 years of software engineering experience, strong knowledge of AWS, and a passion for scalable and secure systems. This position is flexible and allows remote work within Ontario or British Columbia, Canada.
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