Job Description Senior Java & Python Developer Spring Boot, Microservices & Cards/Payments Toronto, ON Hybrid - 2 days a week in office Skills: Digital: Python ~ Advanced Java Concepts ~ Digital: Spring Boot Experience Required: 8-10 Years Role Descriptions: Develop and support applications in the Cards domain using Java and Python Design and build APIs, microservices, and batch processing solutions for card lifecycle and transaction processing Work on card systems covering authorizations, settlements, disputes, and account management Collaborate with business and technology teams to translate requirements into scalable solutions Perform code reviews, troubleshooting, performance tuning, and production support Robust understanding of Cards/Payments processes, Agile development, and system integration 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.

📌 Senior Java & Python Developer - Cards Domain (Toronto)
🏢 Astra North Infoteck
📍 Toronto