Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.
Design, develop, implement, and maintain technical solutions supporting legacy and modern .NET applications hosted on Windows 10/11, Windows Server, and cloud/container platforms, including desktop application components.
Analyze existing applications and recommend opportunities for modernization, technical debt reduction, code optimization, and increased automation.
Develop and support integrations between applications using REST/SOAP APIs, services, XML, and other enterprise integration mechanisms.
Document application design, technical changes, configurations, troubleshooting procedures, and implementation updates.
Work cross-functionally with business partners, Agile squads, infrastructure teams, and Site Reliability Engineering (SRE) teams to prioritize and successfully deliver project and operational work.
Participate in code reviews, testing, deployment, production support, and continuous improvement activities.
Minimum 5+ years of hands-on software development experience using the Microsoft .NET technology stack, including development, implementation, maintenance, and support of enterprise applications.
Strong experience with C#, .NET / .NET Core, and Microsoft development technologies.
Experience developing and supporting front-end, back-end, desktop, Windows-hosted, and cloud/container-hosted application components, including OpenShift environments.
Strong understanding of object-oriented programming, application design principles, and enterprise software development practices.
Strong experience with SOAP, REST APIs, and web services supporting rich-client and cloud-based applications.
Understanding of XML structures and data layouts to facilitate data exchange and integration between platforms.
Hands-on experience in application troubleshooting, debugging, root cause analysis, vulnerability remediation,



and refactoring of legacy code.
Experience working with source control, build/deployment processes, and CI/CD practices.
Ability to work effectively across Agile development teams, business stakeholders, SRE, and other technology teams.
Experience or working knowledge of Java and the Spring ecosystem is an asset.
Familiarity with Java, Spring Boot, Spring MVC, and Java-based REST APIs/microservices.
Experience troubleshooting, supporting, or making enhancements to Java/Spring Boot applications is preferred.
Familiarity with Java development tools and frameworks such as Maven/Gradle, JUnit, JPA/Hibernate, or equivalent technologies would be beneficial.
NET and Java-based applications.
Exposure to microservices and containerized applications using OpenShift/Kubernetes would be an asset.
Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.
In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.
Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees.
~ Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave

Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
Retirement savings plans (e.g., Life and disability insurance
Employee assistance programs




Other perks as provided by local policy and eligibility
Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws. Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.
Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.
Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
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📌 Développeur .Net sénior (IT) (Montreal)
🏢 Capgemini
📍 Montreal