Apply now

Posted 5 days ago

Sr. .Net developer

@ Capgemini

Montréal, Quebec

5+ years experience
Apply now
SIGNALS

Overview

Capgemini is hiring a Senior .NET Developer to design, build, and maintain legacy and modern .NET applications hosted on Windows and cloud/container platforms. The role also covers modernization, troubleshooting, and API integrations, working with Agile, business, and SRE teams. Base compensation is posted at 80,000 to 95,652 CAD per year, with a comprehensive benefits package for full-time employees.

Responsibilities:

  • Design, develop, and maintain .NET applications and desktop components
  • Modernize legacy applications and reduce technical debt
  • Troubleshoot, debug, and remediate vulnerabilities
  • Develop and support REST/SOAP API integrations
  • Document designs, configurations, and procedures

Requirements summary:

  • 5+ years of hands-on .NET development experience
  • Strong C# and .NET Core skills
  • Experience with OAuth, Active Directory, and certificates
  • Experience with HTTP, REST, SOAP, and XML
  • Experience with CI/CD and source control

Tools & skills

Source and dates

Employer career site / ATS feed · successfactors

Employer posting date
2026-11-01
First seen by our source
2026-11-02
Source record updated
2026-11-02

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience5+ years
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
Encouraged to applyIndigenous peoples
Perks mentionedGenerous paid time off, Retirement plan, Wellness

Summary and details written by AI from the posting; the employer’s posting is the authority.

Capgemini

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Make it real.

Full company description

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2024 global revenues of €22.1 billion. Make it real | www.capgemini.com

LinkedIn followers
8,823,243
People associated on LinkedIn
333,945
Reported office locations
  • Place de l'Étoile, 11 rue de Tilsitt, Paris, France 75017, FR
  • Dubai Internet City, Dubai, 502420, AE
  • Hullenbergweg 294, Amsterdam, North Holland 1101 BV, NL
  • 1601 Bryan St, Dallas, TX 75201, US
  • 595 Collins St, Melbourne, VIC 3000, AU
  • Fauststraat 3, Apeldoorn, Gelderland 7323 BA, NL
  • 400 Broadacres Dr, Bloomfield, NJ 07003, US
  • 3475 Piedmont Rd NE, Atlanta, GA 30305, US
  • 4000 Shoreline Ct, South San Francisco, CA 94080, US
  • 109 Avenue du General Eisenhower, Toulouse, Occitanie 31100, FR
  • 201 S College St, Charlotte, NC 28202, US
  • Reykjavikplein 1, Utrecht, Utrecht 3543 KA, NL
  • 333 W Wacker Dr, Chicago, IL 60606, US
  • 6 Battery Rd, Singapore, Singapore 049909, SG
  • 77 King St, Sydney, NSW 2000, AU
  • 10 Exchange Pl, Jersey City, NJ 07302, US
  • 79 5th Ave, New York, NY 10003, US
  • 2 Whitefield Main Road, Bengaluru, Karnataka 560048, IN
  • Gustavslundsvagen 131, Bromma, Stockholm County 167 51, SE
  • Hinjewadi Phase 3 Road, Mulshi, Maharashtra 411057, IN
  • Avenida Presidente Roque Saenz Pena 615, Buenos Aires City, Buenos Aires Autonomous City 1035, AR
  • Avenida Carlos Gomes, 222, Porto Alegre, RS 90480-000, BR
  • 1 Chome-9-5 Ōtemachi, Level 23 - Otemachi Financial City North Tower, Chiyoda City, Tokyo 100-0004, JP
  • 40 Holborn Viaduct, London, EC1N 2PB, GB
  • Ring Road, New Cairo, Business district (2) - Sector (1) - 12B (03- A), Cairo Festival City, EG
Business categories
  • CRM
  • Legal
  • Apps
  • Advice
  • Business Development
  • News
  • Software
  • Consulting
  • Cloud Management
  • Enterprise Applications
  • IT Management
  • Management Consulting
  • Outsourcing
  • Information Technology
  • Digital Entertainment
  • Cyber Security
  • InsurTech
  • Financial Services
  • Database
  • Artificial Intelligence (AI)
Other recorded names
  • Capgemini
Specialties
  • Outsourcing
  • Process Consulting
  • Package Based Solutions
  • Custom Solution Development
  • Application Management
  • Artificial Intelligence
  • Business Consulting
  • Cloud
  • Digital
  • Managed Services
  • Digital Transformation
  • Innovation
  • Intelligent Industry
  • Sustainable IT
  • and Generative AI
Profile identifies a recruitment agency
No
Reported total investment
5,655,417,090

Currency and observation date were not supplied; this is not a current valuation or a funding round.

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise…

FieldValue
IndustryIT Services and IT Consulting
Company size10,001+ employees
HeadquartersParis, France
Organization typePublic Company
SpecialtiesOutsourcingProcess ConsultingPackage Based SolutionsCustom Solution DevelopmentApplication ManagementArtificial IntelligenceBusiness ConsultingCloudDigitalManaged Services
Open jobs on Jobsy181
LinkedInView page
Job description

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.

Job roles:

What will you do?

  • 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.
  • Troubleshoot application issues, perform root cause analysis, remediate vulnerabilities, and refactor legacy code to improve application stability and maintainability.
  • Develop and support integrations between applications using REST/SOAP APIs, HTTP-based 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.
  • Communicate and interact frequently with business and technology partners located across Canada and globally.

What do you need to succeed?

Must-have

  • 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.
  • Experience with security authentication and authorization mechanisms, including OAuth, Active Directory, application certificates, and related security technologies.
  • Strong experience with HTTP, 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.
  • Strong analytical, problem-solving, documentation, and communication skills.

Nice-to-have / Secondary Skills

  • 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.
  • Experience working within an enterprise application landscape containing a combination of .NET and Java-based applications.
  • Exposure to microservices and containerized applications using OpenShift/Kubernetes would be an asset.
  • Experience within banking, financial services, or another large enterprise technology environment would be beneficial.

The base compensation range for this role in the posted location is: 80,000 to 95,652

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

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.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

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. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:

  • 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., 401(k) in the U.S., RRSP in Canada)
  • Life and disability insurance
  • Employee assistance programs
  • Other benefits as provided by local policy and eligibility

Important Notice: 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. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

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.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. 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. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

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.

Click the following link for more information on your rights as an Applicant in the United States. http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

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 is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. 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.

Similar jobs

  • .Net Developer

    Dundas, ON
    $70k–$85k/yrFull Time

    Liburdi

    3+ YOECandidates need 3 to 5 years of software development experience and a university degree or college diploma in a software program. Required skills include Visual Studio, ASP.NET, MVC, CSS and C#, with Blazor, MS SQL, Azure DevOps and Git as preferred or assets.

    Visual Studio, ASP.NET, MVC, C#, CSS, Blazor

  • Senior .NET Developer (Fintech)

    Remote in Canada
    RemoteFull Time

    Jobgether

    5+ YOECandidates need at least 5 years of commercial C# and ASP.NET Core experience, microservices design experience, and hands-on work with Azure, Docker, AKS, SQL Server, MongoDB and Cosmos DB. They must use AI-powered development tools and take full responsibility for every line of code delivered.

    Microsoft Azure, Docker, Azure Kubernetes Service, Microsoft SQL Server, MongoDB, Cosmos DB

  • .NET Developer | Future Federal Government Opportunties

    Ottawa, ON
    Contract

    Altis

    Candidates need junior to senior .NET development experience, proficiency in C#, ASP.NET, .NET Core or .NET Framework, and experience with SQL Server and API integration. A Government of Canada Reliability or Secret clearance, or eligibility to obtain one, is required.

    SQL Server, Azure, Git, CI/CD pipelines

  • .NET Developer, SaaS Manager

    Remote in Canada
    RemoteFull Time

    1Password

    2+ YOECandidates need 2 to 4 years of professional software development experience, some knowledge of .NET/C# and exposure to MongoDB or a comparable document database. They must learn quickly, take ownership of their work, and collaborate clearly with teammates.

    MongoDB, .NET, C#, Go, Rust, TypeScript

  • .NET Developer - Senior, 6Ms + 6Ms Extension

    Ontario
    Remote

    Dimensional Tech Inc.

    Candidates need senior experience with Visual Studio (.NET) MVC, SQL Server and Azure, plus Python web frameworks and task queues on AWS. Experience building GraphQL or REST APIs is also required.

    Microsoft Visual Studio, SQL Server, Azure, Python, Celery, AWS

    .NET Developer - Senior - 1 yr contract + ext, 50 days

    Toronto, ON

    Dimensional Tech Inc.

    10+ YOECandidates need 10+ years working with GeoTalent, including its TP Macro Language and TP environment, and 8+ years of .NET experience. Strong SQL and data modeling skills are required, along with Level 3 experience supporting web applications.

    GeoTalent, TP Macro Language, SQL, .NET

    .NET Developer - Senior, 1YR Contract

    Toronto, ON

    Dimensional Tech Inc.

    Dimensional Tech Inc. asks for senior experience building web APIs with ASP.NET, .NET Core and C#, managing CI/CD pipelines, and working in Azure and Agile teams.

    Azure, Azure SQL, Entity Framework, ASP.NET

  • Senior .NET Developer (Azure Cloud)

    St. John's, NL
    Full Time

    CGI

    Candidates need extensive hands-on C#/.NET experience and a track record delivering enterprise solutions on Microsoft Azure. Senior-level experience with cloud-native design, REST APIs and microservices is expected.

    C#, .NET, Microsoft Azure

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.