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)
Required Skills:
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, Ontario, Canada
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