Company Profile:
Founded in 1976, CGI is among the largest independent IT and business consulting services firms in the world. With 94,000 consultants and professionals across the globe, CGI delivers an end-to-end portfolio of capabilities, from strategic IT and business consulting to systems integration, managed IT and business process services and intellectual property solutions. CGI works with clients through a local relationship model complemented by a global delivery network that helps clients digitally transform their organizations and accelerate results. CGI Fiscal 2024 reported revenue is CA$14.68 billion and CGI shares are listed on the TSX (GIB.A) and the NYSE (GIB). Learn more at cgi.com.
Job Title: .NET Developer (C# / Oracle / RabbitMQ, WinForms)
Position: Senior Software Engineer/ lead Analyst
Experience: 5+ Years
Category: Software Development/ Engineering
Shift: General
Main location: Bangalore
Position ID: J0925-1010
Employment Type: Full Time
Position Description: .NET Developer with working experience on WinForms and C#. The ideal candidate should be passionate about coding and developing scalable and high-performance applications. Hands-on experience in building and maintaining robust, scalable backend services using .NET and Oracle DB. Responsible for the development and integration of RESTful APIs and messaging systems in distributed applications. Work as part of an agile development team contributing to backend architecture and delivery of key components. Handle large and complex products and deliver quality solutions that meet the needs of our clients.
• Collaborate with product managers, front-end developers, and QA teams to deliver business-critical applications.
• Design and develop enterprise-grade Web APIs using .NET that are secure, scalable, and high-performance.
• Implement messaging solutions using RabbitMQ for asynchronous and event-driven communication.
• Write efficient and maintainable database procedures and queries in Oracle SQL and PL/SQL.
• Optimize existing services and database calls for performance and scalability.
• Perform unit testing, integration testing, and support deployment to various environments.
• Participate in code reviews, architecture discussions, and team planning activities.
• Ensure system reliability, security, and maintainability following industry best practices.
• Maintain thorough technical documentation and support smooth CI/CD workflows.
Education Qualification: Bachelor’s degree in computer science or related field or higher with minimum 6 years of relevant experience.
Must-Have Skills:
• API & Services - .NET 6+, C#, Web API, RESTful API development, WinForms
• Database - Oracle DB, SQL, PL/SQL
• Messaging / Queueing - RabbitMQ
• Proven experience in developing backend services using .NET / .NET 6+ and C#.
• Strong experience with Web API and RESTful service design and implementation.
• Proficient in writing Oracle SQL, PL/SQL procedures, and query optimization.
• Working knowledge of messaging systems, particularly RabbitMQ (including setup, routing, exchanges, queues, and message serialization).
• Experience with asynchronous programming.
• Familiar with performance tuning, caching, and monitoring in large-scale backend systems.
• Experience in Git-based version control and Agile software development practices.
• Strong problem-solving, communication, and documentation skills.
• Familiarity with CI/CD pipelines and deployment automation tools.
• Experience working in a containerized environment using Docker is a plus.
• Excellent problem-solving and analytical skills
• Strong communication and collaboration skills
Good-to-Have Skills:
• Experience with Git, Docker, CI/CD tools (Azure DevOps / Jenkins)
• Building scalable and secure backend APIs.
• Writing efficient, clean, and maintainable C# code.
• Integration of messaging and queueing systems (RabbitMQ).
• Strong in backend data operations and SQL performance tuning.
• Knowledge of distributed system design and microservices (a plus).
CGI is an equal opportunity employer. In addition, CGI is committed to providing accommodation for people with disabilities in accordance with provincial legislation. Please let us know if you require reasonable accommodation due to a disability during any aspect of the recruitment process and we will work with you to address your needs.
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.
Come join our team—one of the largest IT and business consulting services firms in the world.