Don’t miss this opportunity! Submit your application by September 24, 2026 to be considered for this exciting opportunity.

Job Title: Senior Web Back-End DeveloperDepartment: IT - Operations

Position Status : PermanentLocation: Montreal Office WHAT YOU'LL BE DOING · Design, develop, and optimize high-performance, user-friendly, and scalable web applications.· Create digital solutions that enhance the customer experience.· Lead back-end development with a strong focus on modern web technologies.· Develop and integrate e-commerce platforms and APIs.· Build seamless and scalable digital experiences for customers.· Identify opportunities to improve performance, functionality, and usability.· Apply strong problem-solving and creative thinking to complex technical challenges.· Contribute to digital solutions within the travel and tourism industry. WHAT YOU BRING TO THE TEAM· Bachelor’s or Master’s degree in Computer Science, Software Engineering,



or a related field.· 10+ years of professional experience in backend development with a strong focus on Java.· Proven experience designing and developing scalable microservices architectures.· Deep understanding of Spring Boot and the broader Spring ecosystem.· Experience deploying and managing applications in containerized environments using Docker and Kubernetes.· Familiarity with CI/CD pipelines and DevOps practices.· Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform (GCP) is a plus.· Strong understanding of RESTful API design and integration.· Solid knowledge of relational and NoSQL databases (e.g., PostgreSQL, MySQL, Reddis).· Experience with message brokers and event-driven architecture (e.g., Kafka, Spring boot).· Excellent problem-solving skills and ability to troubleshoot complex systems.· Strong communication skills and ability to collaborate effectively with cross-functional teams.· Languages &

- Frameworks:Java (11+), Spring Boot, Spring Cloud, Spring Security, RESTful APIs· Containerization &
- Orchestration: Docker, Kubernetes (Helm, Kustomize)· Databases: SQL (PostgreSQL, MySQL) NoSQL (Redis)· Messaging &
- Streaming: Apache Kafka, Spring Boot· DevOps &
- CI/CD: Jenkins, bitbucket ArgoCD· Security: OAuth2, JWT, API security best practices· Version Control &
- Collaboration: Git, GitHub/Bitbucket,JIRA, Confluence

📌 Senior Web Back-End Developer (Montreal)
🏢 Air Canada Vacations
📍 Montreal