Engineer scalable Marqeta services with Java, Spring Boot, Kubernetes, AWS, and RESTful APIs while supporting customer and cardholder experiences remotely in Ontario.
This Senior Full Stack Software Engineer owns significant system components and features within Marqeta’s Customer and Cardholder Experiences team. You will independently design maintainable software, deliver milestones, and address technical ambiguity. Your work includes backend services, user interfaces, cloud microservices, and cross-functional collaboration.
Key Responsibilities: Independently design testable software components and logical APIs
Build scalable backend services and modern user interfaces
Lead medium component and feature designs
Identify gaps and propose creative technical plans




Share trade-offs affecting product decisions
Requirements: Five-plus years of software engineering with qualifying education
Backend experience in an object-oriented programming language
Modern Java backend development with Spring Boot
Kubernetes and AWS application development experience
Scalable cloud microservices experience on AWS, Azure, or GCP
Use Java, cloud microservices, APIs, and disciplined software design to deliver reliable Marqeta customer experiences across Ontario.

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📌 Senior Java Backend Engineer Marqeta (Ontario)
🏢 Marqeta
📍 Ontario