Backend Developer - Java, Spring Boot, AWS

Back End Developer

Toronto, ON

Hybrid (2 days per week in-person at Toronto office preferred)

Must Have

• Design, develop, and maintain scalable backend services and RESTful APIs using Java (Spring Boot or similar frameworks)
• Build and deploy scalable containerized applications using Docker and AWS Fargate (ECS)
• Develop cloud-native architectures leveraging AWS services such as ECS / Fargate, API Gateway, Lambda (as needed), S3, RDS, DynamoDB, Amazon CloudWatch and X-Ray
• Develop Infrastructure as Code (IaC) using AWS CDK and CloudFormation
• Implement authentication using Amazon Cognito and OAuth2/JWT
• Collaborate with cross-functional teams to define, design, and ship new features
• Implement RESTful APIs and integrate with third-party services
• Optimize application performance, scalability, and security
• Monitor, troubleshoot, and resolve production issues
• Participate in code reviews, ensuring high-quality and maintainable code
• Implement CI/CD pipelines using tools like Jenkins, GitHub Actions, or AWS Code Pipeline
• Write and maintain unit, integration, and performance tests

Good‑to‑Have

• Experience with serverless architectures
• Knowledge of observability tools (Prometheus, Grafana, ELK stack)

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