Senior .NET Full Stack Developer (C#/.NET, Angular, AWS)

Cognizant; Mississauga; Remote; CAD 58,000 - 91,000; Full time

Job summary

Cognizant is seeking a Senior .NET Full Stack Developer to design, develop, and support cloud-based applications for insurance clients from Canada. You will collaborate with architects, product owners, DevOps, QA, and business stakeholders to deliver scalable and secure solutions.

Role involves C#/.NET Core, Angular/Node.js front-ends, REST APIs, microservices, and AWS. Strong Agile experience and AI-assisted tooling are expected; remote work from Canada is supported with flexible arrangements.

Qualifications

• 6 to 8 years of experience in software development with a strong focus on C# and .NET/.NET Core technologies.
• Strong experience developing enterprise applications using C# and .NET/.NET Core.
• Experience with Angular and modern front-end development practices.
• Experience developing and consuming RESTful APIs and microservices.
• Hands-on experience with AWS cloud technologies and cloud-native application development.
• Experience building and supporting serverless applications.
• Knowledge of Infrastructure as Code (IaC), preferably AWS CDK.
• Experience with CI/CD pipelines, source control, automated testing, and Agile methodologies.
• Experience using AI-powered development tools such as GitHub Copilot and Claude Code.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent verbal and written communication skills.

Responsibilities

• Design, develop, test, and maintain enterprise applications using C# and .NET/.NET Core technologies.
• Build and support modern web applications utilizing Angular and Node.js.
• Develop scalable REST APIs and microservices.
• Create and maintain cloud-native solutions leveraging AWS services and serverless architectures.
• Utilize AI-assisted development tools, including GitHub Copilot and Claude Code, while adhering to coding standards.
• Participate in Agile ceremonies, code reviews, design discussions, and continuous improvement.
• Collaborate with cross-functional teams to deliver high-quality solutions aligned with business objectives.

Skills

C#

NET/.NET Core

Angular

Node.js

REST APIs

Microservices

AWS

Serverless

GitHub Copilot

Claude Code

CI/CD

IaC

Tools

AWS CDK

Job description

About the Role

As a Senior .NET Full Stack Developer, you will make an impact by designing, developing, and supporting modern cloud-based applications that drive business value for our clients in the insurance domain. You will work closely with architects, product owners, DevOps engineers, QA teams, and business stakeholders to deliver scalable, secure, and high-performing technology solutions.

In This Role, You Will

• Design, develop, test, and maintain enterprise applications using C# and .NET/.NET Core technologies.
• Build and support modern web applications utilizing Angular and Node.js.
• Develop scalable REST APIs and microservices.
• Create and maintain cloud-native solutions leveraging AWS services and serverless architectures.
• Utilize AI-assisted development tools, including GitHub Copilot and Claude Code, while ensuring adherence to enterprise coding standards and review processes.
• Participate in Agile ceremonies, code reviews, technical design discussions, and continuous improvement initiatives.
• Collaborate with cross-functional teams to deliver high-quality solutions aligned with business objectives.

Work Model

We strive to provide flexibility wherever possible. Based on this role's business requirements, this is a remote position open to qualified applicants residing in Canada.

Regardless of your working arrangement, we are committed to supporting your well-being and work-life balance through our programs and resources.

The working arrangements for this role are accurate as of the date of this posting. They may change based on business, project, or client requirements.

Work Authorization

Candidates must be legally authorized to work in Canada.

Please note that this position is not eligible for visa sponsorship now or at any time in the future.

Required Qualifications

• 6 to 8 years of experience in software development with a strong focus on C# and .NET/.NET Core technologies.
• Strong experience developing enterprise applications using C# and .NET/.NET Core.
• Experience with Angular and modern front-end development practices.
• Experience developing and consuming RESTful APIs and microservices.
• Hands-on experience with AWS cloud technologies and cloud-native application development.
• Experience building and supporting serverless applications.
• Knowledge of Infrastructure as Code (IaC), preferably AWS CDK.
• Experience with CI/CD pipelines, source control, automated testing, and Agile methodologies.
• Experience using AI-powered development tools such as GitHub Copilot and Claude Code.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent verbal and written communication skills.

Preferred Qualifications

• Insurance industry experience.
• Experience with cloud modernization and application transformation initiatives.
• Experience working in large enterprise environments.
• Knowledge of software architecture, scalability, and performance optimization.
• AWS certifications are an asset.
• Excellent communication and stakeholder management skills.

Salary and Other Compensation

Applications will be accepted until November 27, 2026.

The annual salary for this position is between CAD $57,600 and CAD $91,000 depending on experience, qualifications, geographic location, and other factors permitted by applicable law.

This position is also eligible for Cognizant's discretionary annual incentive program based on performance and subject to the terms of Cognizant's applicable compensation plans.

The salary, compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify salary and benefits at any time, subject to applicable law.