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Senior Software Developer in Toronto

Robertson & Company Ltd.

toronto, on, Canada Full-time June 22, 2026

Found Description

Join a premier financial institution as a Senior Software Developer IV in Toronto, Ontario. This hybrid role focuses on enhancing and building REST APIs while integrating with internal and external systems.

Our client, a recognized leader in financial services with broad North American operations, seeks an experienced Software Developer IV to address a key staffing need. Emphasizing backend development in Java, you'll utilize your skills in data mapping, transformation, and API integrations. The role requires a proactive approach to modify legacy systems, ensuring robust error handling and support through development cycles.

Key Responsibilities: • Build and enhance REST APIs for efficient backend services • Integrate effectively with internal and external APIs (JSON/XML) • Implement data mapping and transformation logic seamless • Develop error handling, retry, and fallback mechanisms • Modify legacy batch integrations as needed

Requirements: • 8+ years of b...

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