Build Authentication as a Service at eBay with Java, Spring Boot, REST, and cloud infrastructure expertise. Work on scalable backend systems.

As a Senior Software Engineer, you will develop production-grade backend services for authentication workflows. You will shape architecture, infrastructure, and deployment foundations for a reusable platform extending eBay capabilities to Depop and other marketplaces. The work combines software engineering with direct operational ownership.

Key Responsibilities: Design and operate scalable backend services, APIs, and distributed systems

Build Google Cloud infrastructure using Terraform

Provision Cloud Run, databases, load balancers, and messaging systems

Develop event-driven architectures with Pub/Sub or Kafka

Improve CI/CD, monitoring,



observability, and deployment automation

Requirements: Six or more years of skilled software engineering experience

Production experience with Java or comparable backend languages

Experience developing RESTful APIs, microservices, and distributed systems

Hands-on Terraform or equivalent Infrastructure as Code experience

Experience operating applications on Google Cloud Platform or AWS

Apply backend development, cloud infrastructure, Terraform, and production reliability expertise to eBay’s authentication platform.

📌 Senior Backend Cloud Infrastructure Engineer (Toronto)
🏢 eBay
📍 Toronto