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 Back End Developer (Java) - Remote (Toronto)
🏢 Marqeta
📍 Toronto