Our consumer transportation client is seeking a Senior Developer with Artificial Intelligence (10+ years) to design and deliver the consumer integration layer using Java, Spring, and Groovy- RITM /RITM Join a high-impact technology initiative integrating digital check-in services between major airline systems.

This role leads full lifecycle development of secure, scalable microservices enabling API orchestration across consumer platforms.

Phase 2 expands front-end and back-end integration scope, delivering advanced features and partner connectivity via Sky

Team APIs.

The project offers end-to-end technical ownership within a complex, enterprise-grade environment.

Contract, Calgary, Hybrid, Working Hours: MST Must Haves Advanced proficiency in Java (8+/11+) , Spring ,



and Spring Boot for enterprise microservices development Expertise in Groovy scripting and backend service extension AI Github development experience Solid skills in REST API design and integration for distributed systems and partner connectivity Proven experience with API orchestration , microservices architecture , and API gateways/APIM Hands-on practice in TDD , CI/CD pipelines , and observability (logging, monitoring, alerts) Nice to Have OAuth 2.0 / JWT authentication Secure API design and token handling Cloud-native development (Azure preferred) Responsibilities Design and build microservices and APIs using Java (Spring / Spring Boot) Develop and maintain Groovy-based services and configuration layers Implement API orchestration logic integrating Delta/Sky

Team services Ensure secure authentication and integration frameworks Create technical design documentation and automated test coverage Deliver scalable services supporting digital check-in and API payload workflows Contribute to development standards across consumer integration platforms

📌 Senior Developer with Artificial Intelligence (10+ years) to design and deliver the consumer integration layer using Java, Spring, and Groovy- R29 / R21 (Calgary)
🏢 S.i. Systems
📍 Calgary