Senior Full Stack .NET Developer - M365/SPFx

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.

Role Overview

The End User Content Solutions (EUCS) squad develops, integrates, and supports enterprise applications and collaboration platforms used across the company. This includes third-party SaaS platforms such as Box, Google Workspace, Qualtrics, and Microsoft Forms, as well as SIMPL (SaaS Integrated Management Platform), our internal onboarding and lifecycle management platform used to provision and manage access to firmwide services.

We are looking for a hands-on Senior Full Stack .NET Developer who enjoys building modern web applications, APIs, automation solutions, and integrations. The successful candidate will work closely with senior engineers, product owners, and business stakeholders to design and deliver scalable, secure, and maintainable software solutions.

This role is heavily focused on software engineering and will involve both new feature development and support of business-critical production systems.

Key Responsibilities

· Design, develop, and maintain enterprise applications using .NET, C#, SQL Server, and modern front-end frameworks such as Angular or React.
· Develop REST APIs, backend services, and integration components supporting internal and external platforms.
· Build and enhance features within SIMPL and other applications owned by the EUCS squad.
· Develop automation and tooling to improve operational efficiency, user onboarding, monitoring, and support processes.
· Troubleshoot and resolve production issues across applications, APIs, integrations, and databases.
· Participate in code reviews, architecture discussions, technical design sessions, and Agile ceremonies.
· Collaborate with product owners, users, and stakeholders to understand business requirements and translate them into technical solutions.
· Improve software quality through testing, automation, CI/CD, monitoring, and DevOps practices.
· Create and maintain technical documentation and operational procedures.
· Participate in an engineering on-call rotation (approximately 1 week every 8 weeks).

Required Skills

• 6+ years of software development experience using Microsoft technologies.
• Strong hands-on experience with:
• C#
• .NET Core / ASP.NET Core
• ECM Collaboration experience in SharePoint Online, Microsoft 365, M365, Microsoft Forms, Box, Google Workspace, Qualtrics.
• SQL Server
• REST APIs
• Entity Framework
• Strong front-end development experience using:
• Angular (preferred), React, or similar frameworks
• JavaScript / TypeScript
• Experience developing and supporting enterprise applications.
• Experience with source control, CI/CD pipelines, and Agile development practices.
• Strong troubleshooting, problem-solving, and communication skills.
• Ownership mindset, accountability, and integrity.
• Experience integrating with SaaS platforms such as Box, Google Workspace, Qualtrics, Microsoft 365, or similar services.
• Experience with OAuth, OIDC, SAML, and modern authentication patterns.
• Experience with Docker, Kubernetes, or containerized applications.
• Experience with Azure or AWS.
• Experience using AI-assisted development tools such as GitHub Copilot, Claude Code, GPT, Gemini, or Grok.
• Passion for automation, continuous improvement, and modern software engineering practices.

What Success Looks Like

• Become a productive contributor to EUCS-owned applications.
• Deliver enhancements and new features with minimal supervision.
• Help improve platform reliability, automation, and developer productivity.
• Contribute to modernization initiatives and adoption of AI-assisted development practices.

The base compensation range for this role in the posted location is: 89,000 to 112,000.

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.  

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.