Job Description
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)
Requirements
Top 3 Required Skills: 1. IBM Financial transaction 2. Payment flow 3. Support Modernization Detailed Job Description: • Design, develop, and maintain applications built on IBM Financial Transaction Manager (FTM) to support core payments processing. • Contribute to the development of payment flows supporting transaction processing. • Build and support integrations between FTM and upstream/downstream systems using enterprise integration patterns. • Participate in the design, development, testing, deployment, and production support. • Troubleshoot and resolve application and integration issues in a complex, regulated environment. • Collaborate with architecture, QA, and operations teams to ensure platform stability, scalability, and performance. • Support modernization initiatives and enhancements to existing payment hub capabilities. • Produce clear technical documentation and participate in code reviews and knowledge sharing.
Backend Developer - Java, Spring Boot, AWS • Toronto, ON, ca
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