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Added 10 mins ago
NT
Full Stack Developer (Java/React) / Développeur(euse) full stack (Java/React)
Nöord Technologies
Montreal, QC
- Contract
…You will take part in the full lifecycle of the information system while collaborating closely with distributed international delivery…
Added 10 mins ago
T
Software Engineer II
TD
Toronto, ON
- Full-time
We are seeking an experienced Team Lead, Software Engineering to provide hands-on technical leadership for a team of Software Engineers. The Team Lead will typically lead 3–5 engineers and…
Added 11 mins ago
GR
Cyber Security Specialist - L3
Global Relay
Vancouver, BC
- Full-time
…AI, machine learning and generative AI use cases across these platforms, from prioritization and proof of concept through to production…
Added 25 mins ago
BB
AV Estimator lI
Bosch Building Technologies
Toronto, ON
- $72,540 to $97,988.68 CAD / year
- Full-time
Identify opportunities for value engineering while maintaining design intent and system performance
Added 26 mins ago
G
Forward Deployed Engineer Intern (FDE)
GeoComply
Vancouver, BC
- Internship
Some of these, not all: system design, APIs and software architecture; cloud platforms (AWS, GCP) and deployment tools; version control (Git) and CI/CD pipelines.
Added 26 mins ago
H
Responsable de l'installation et de la mise en service/Installation and Commissioning Lead
Hitachi
Montreal, QC · (HE)Office_QC, Saint-Laurent
- Full-time
Added 41 mins ago
Advisor Resource Acquisition
Independent Electricity System Operator
Canada
The IESO is committed to ensuring Ontario’s electricity system meets the province’s needs today and into the future. We are charged with purpose, delivering reliable, affordable, and…
Added 55 mins ago
NV
UAS Technician
North Vector Dynamics Inc.
Calgary, AB
- Full-time
Perform hands-on assembly of UAS platforms: including airframe construction, avionics installation, wiring harness integration, propulsion system build-up, and payload fitment, working to…
Added 55 mins ago
U
Technical Art Director - CCTG Imaginarium
Ubisoft
Montreal, QC
- Full-time
Knowledge of generative artificial intelligence models and platforms, including open-source and proprietary options and concepts such as LoRA and ControlNet
Added 55 mins ago
A
Mechanical Designer (English version)
Averna
Montreal, QC
- Full-time
…production, automated test solutions, in-line test systems, test system replication, and test platforms & products. Averna Powered by Spherea’s expertise ranges from vision systems,…
Added 56 mins ago
T
DevOps Engineer
TechDoQuest
Canada
- Full-time
…highly technical engineer with strong expertise in cloud-native platforms, infrastructure as code, and deployment automation, capable of building and maintaining reliable, scalable, and…
Added 56 mins ago
RH
Director of Operational Development
Robert Half
Toronto, ON · Greater Toronto and Hamilton Area, ON
- $130,000 to $150,000 CAD / year
- Full-time
Leverage ERP systems, business intelligence tools, and technology platforms to improve visibility and operational effectiveness.
Added 56 mins ago
E
Technical Architect
enableIT
Toronto, ON
- Contract
Develop architecture documentation and designs of system landscapes. Identify gaps between current and desired end-states
Added 1 hour ago
CI
Unix Linux System Administrator-- JASDC6094765
Compunnel Inc.
Regina, SK
- Contract
The role involves monitoring and managing systems, platforms and environments for availability, capacity and performance. The resource will proactively manage configuration, asset reporting…
Added 1 hour ago
HT
Unix Linux
HireOn Tech
Montreal, QC
- Contract
…hardware, Operating Systems, such as CoreOS and RedHat’s OpenShift, system services, 3rd party vendor products, Virtualization technologies and a variety of in-house developed tools. We…
Added 1 hour ago
AP
Mechanical Designer (English version)
Averna Powered by Spherea
Montreal, QC
- Full-time
…production, automated test solutions, in-line test systems, test system replication, and test platforms & products. Averna Powered by Spherea’s expertise ranges from vision systems,…
Added 1 hour ago
T
Project Estimator
TEEMA
Vancouver, BC · Greater Vancouver Metropolitan Area
- Contract
…panic hardware, automatic operators) as part of integrated system…
Added 1 hour ago
M
Senior Full Stack Engineer
Manulife
Toronto, ON · Waterloo, ON
- Full-time
As a Senior Full Stack Engineer, you will help shape solutions, advance strategic initiatives, strengthen our technology footprint and champion strong engineering practices within your team.
Added 1 hour ago
Materials Operations Assistant Manager
Aecon
Toronto, ON
…priorities with Construction, Track, Logistics, Procurement, Engineering, Quality, Commercial and Planning…
Added 1 hour ago
IB
Backend Technical Lead
Invisia BPO
NB · Chiasson Office, NB
- Full-time
Invisia Software develops and operates digital products with an emphasis on dependable engineering, practical problem-solving and measurable product quality. Our teams build customer-facing…
Added 1 hour ago
Z
React Native - Mobile FullStack Developer
Zoho
Toronto, ON
- Contract
…while contributing to architectural decisions and raising the engineering bar for the team. You will partner closely with Product Owners, UX Designers, architects, and fellow engineers to…
Added 1 hour ago
O
Materials Operations Assistant Manager
ONxpress
Toronto, ON
- Full-time
…priorities with Construction, Track, Logistics, Procurement, Engineering, Quality, Commercial and Planning…
Added 1 hour ago
A
Custom Application Architect
Accenture
Mississauga, ON
- Full-time
You should bring experience with source code and release management tools such as Endevor, ChangeMan, or Git-based platforms
Added 1 hour ago
AC
Senior Purchasing And Procurement Coordinator
Aston Carter
Burlington, ON
- $75,000 to $85,000 CAD / year
- Full-time
Partner closely with Operations, Engineering, Quality, Finance, Accounts Payable, and Shipping/Receiving to resolve purchasing, delivery, receiving, and invoice-related issues.
Added 2 hours ago
TR
Staff Software Engineer - II (KeyCite)
Thomson Reuters
Toronto, ON · Canada, Toronto, Ontario
- Full-time
As a Staff Software Engineer II at KeyCite, you will lead complex, business-critical engineering initiatives from architecture through production. You will modernise established platforms…

Capgemini

Sr. .Net developer

Montreal, QC, Canada

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Job details

Posting language: English
Posted: Nov 2, 2026

Original 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.

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More about this job

Responsibilities

Design, develop, and maintain technical solutions for legacy and modern .NET applications across various platforms. Collaborate with cross-functional teams to modernize applications, reduce technical debt, and ensure system stability through troubleshooting and automation.

Requirements

Requires a minimum of 5 years of hands-on experience with the Microsoft .NET stack, including C# and enterprise application support. Candidates must possess strong analytical skills and experience with API integrations, security protocols, and CI/CD practices.

Skills

.NET
.NET Core
C#
Software development
REST APIs
SOAP
SQL
Cloud platforms
Containerization
OpenShift
Object-oriented programming
CI/CD
Troubleshooting
Vulnerability remediation
Agile
System integration

Benefits

Paid time off
Company paid holidays
Personal days
Sick leave
Medical coverage
Dental coverage
Vision coverage
Retirement savings plans
Life insurance
Disability insurance
Employee assistance programs

Visa sponsorship

Not detected in the job text

Keywords

.NET
.NET Core
C#
Windows Server
Cloud
Containerization
OpenShift
REST
SOAP
HTTP
XML
OAuth
Active Directory
CI/CD
Agile
SRE
Java
Spring Boot
Microservices
Kubernetes
Maven
Gradle
JUnit
JPA
Hibernate
Banking
Financial services
Automation
Refactoring
Root cause analysis

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