Full stack C#
Capgemini· enterprise· IT Services· Oct 2, 2026 · 25d ago
New York, NY, US
In office
Full-time
Principal
$143K–$219K est.
12+ years exp
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.
Location - Jersey City NJ
Job Description
We are seeking an experienced Full Stack C#/.NET Developer with AWS expertise to design, develop, and support scalable, high-performance enterprise applications. The ideal candidate will have extensive experience building complex web applications, modern APIs, cloud-native solutions, and front-end applications while leveraging AWS services for highly available and resilient architectures.
This role requires strong technical expertise across the full software development lifecycle, from architecture and development to deployment and production support.
Key Responsibilities
• Design, develop, and maintain complex enterprise-grade web applications using C#/.NET technologies.
• Build scalable, highly available, and globally distributed applications hosted on AWS Cloud.
• Develop and integrate RESTful APIs for real-time data exchange and system integrations.
• Design and implement modern user interfaces using React.js or Angular.
• Build secure authentication and authorization mechanisms using SSO, OAuth, Microsoft Entra ID, and related identity technologies.
• Develop cloud-native solutions leveraging AWS services and event-driven architectures.
• Collaborate with cross-functional teams including business stakeholders, architects, infrastructure teams, and product owners.
• Participate in application architecture, code reviews, performance tuning, and best-practice implementation.
• Support CI/CD, deployment automation, and infrastructure-as-code initiatives.
• Ensure applications meet security, reliability, scalability, and performance requirements.
Required Qualifications
• Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.
• 12+ years of experience in software development with expertise in C#/.NET technologies.
• Strong experience designing and developing complex web applications hosted on IIS and OpenShift.
• Proven experience designing and building highly available, scalable, and distributed enterprise applications.
• Strong experience developing and consuming REST APIs and real-time integrations.
• Hands-on experience with React.js and/or Angular for front-end application development.
• Extensive experience implementing authentication and authorization frameworks, including: Single Sign-On (SSO) OAuth/OAuth2 Microsoft Entra ID (Azure AD)
• Hands-on experience with the following AWS services and technologies:
• AWS Lambda
• AWS Step Functions
• AWS API Gateway
• Terraform (Infrastructure as Code)
• Amazon RDS (PostgreSQL)
• Event-Driven Architecture
• Cloud-native application design and deployment
The base compensation range for this role in the posted location is: 100000 -130000
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.com
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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Keywords to mirror
awsreactangularci/cdrestazureapiaccessibilityai
- Platform
- successfactors
- Effort
- medium
Benefits
Benefits detected in the listing.
Dental
Vision
401(K)
Paid Time Off