Canada-That's CGI By playing this video you consent to Google/YouTube processing your data and using cookies – Learn more. Position Description:

We are Canada's largest independent information technology services firm, and after 45 years, we're still growing! Join us as a "Senior Developer / Designer" in our Banking Services Division in Toronto.

We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining robust and scalable APIs using Java and Spring Boot. You will work on cutting-edge technologies and methodologies, including event sourcing, CQRS, and reactive microservices, to deliver high-quality solutions.

This role is hybrid and requires you to be at Toronto Downtown for minimum 2-3 days per week - subject to change at any time.

Your future duties and responsibilities:

• API Design & Development: Design, develop, and maintain RESTful APIs using Java and Spring Boot, ensuring high performance and responsiveness.
• Event Sourcing & CQRS: Implement event sourcing and Command Query Responsibility Segregation (CQRS) patterns to ensure scalable and resilient system architecture.
• Message-Oriented Middleware: Develop and integrate with message-oriented middleware systems, ensuring efficient and reliable communication between distributed services.
• Reactive Microservices: Design and implement reactive microservices architecture to handle asynchronous data streams and enhance system responsiveness.
• Message Brokers: Work with message brokers, particularly Kafka, to build and maintain scalable messaging systems
• Asynchronous Programming: Utilize asynchronous programming techniques to optimize application performance and resource utilization.
• Collaboration: Work closely with cross-functional teams, including DevOps, QA, and other development teams, to ensure seamless integration and deployment of microservices.

Required qualifications to be successful in this role:

• 5+ years of professional experience in Java development, with a strong focus on Spring Boot and API design.
• Technical Skills: Proficiency in Java, with a deep understanding of Java SE and EE.
• Extensive experience with Spring Boot and related frameworks (Spring Data, Spring Security, etc.).
• Strong understanding of event sourcing and CQRS patterns.
• Hands-on experience with message-oriented middleware and message brokers (e.g., Kafka, RabbitMQ).
• Experience in designing and developing reactive microservices using frameworks like Spring WebFlux.
• Proficiency in asynchronous programming and non-blocking I/O operations.
• Familiarity with cloud platforms (e.g., AWS, Azure) and containerization technologies (e.g., Docker, Kubernetes).
• Soft Skills: Excellent problem-solving and analytical skills. Strong communication skills and ability to work in a collaborative environment. Self-motivated and able to work independently with minimal supervision.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Nice to have -
• Experience with continuous integration/continuous deployment (CI/CD) pipelines.
• Familiarity with OpenTelemetry and Prometheus for monitoring and observability.
• Experience with TDD/BDD and unit testing frameworks like JUnit, Mockito.

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Skills: Java Enterprise Editions JEEJava Standard Edition JSEJava Standard Edition JSEMockitoRESTful (Rest-APIs)Spring BootSpring Security What you can expect from us:

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we recognize the richness that diversity brings. We strive to create a work culture where all belong and collaborate with clients in building more inclusive communities. As an equal-opportunity employer, we want to empower all our members to succeed and grow. If you require an accommodation at any point during the recruitment process, please let us know. We will be happy to assist.

Come join our team—one of the largest IT and business consulting services firms in the world.