JOB SUMMARY
This role is for a Software Developer IV with a focus on CAD and back-end development. The successful candidate will be responsible for building and enhancing REST APIs for backend services, integrating with internal and external APIs using JSON/XML, and implementing complex data mapping and transformation logic. This role also involves developing robust error handling, retry, and fallback mechanisms to ensure system resilience. Additionally, the developer will be modifying and extending existing legacy and batch integrations, and actively supporting testing, bug fixing, and deployment cycles.Key Responsibilities
Build and enhance REST APIs for backend servicesIntegrate with internal and external APIs (JSON/XML)Implement data mapping and transformation logicDevelop error handling, retry, and fallback mechanismsModify and extend existing legacy and batch integrationsSupport testing, bug fixing,



and deployment cyclesRequired Qualifications
8+ years’ experience in backend development (Java / REST APIs)Experience integrating with external/internal APIs (JSON/XML payloads)Solid skills in data mapping and transformationExperience implementing error handling and fallback logicAbility to work with existing systems and modify legacy or batch integrationsPreferred Qualifications
Experience working on financial services or pricing-related systemsFamiliarity with batch processing frameworks (PL/SQL, schedulers, ETL)Understanding of API security basics (OAuth, tokens, headers)Exposure to cloud settings (Azure, AWS)Experience of working with high-volume transaction systems
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📌 Senior Backend Developer Winnipeg (Canada)
🏢 Compunnel
📍 Canada