Senior .NET Full Stack Developer

Senior Full Stack Developer (.NET)As a Senior Full Stack Developer (.NET), you will make an impact by designing, developing, and supporting scalable, secure, and high-performing full-stack applications using.NET, React, Microsoft Azure, and SQL Server technologies. You will be a valued member of the application development team and work collaboratively with business stakeholders, clients, and technical teams to deliver effective solutions and resolve complex technical challenges.In this role, you will:Collaborate with business stakeholders and clients to understand requirements and recommend effective technical solutions.Design, develop, and maintain scalable, secure, and high-performing full-stack applications using C#,.NET, React, and SQL Server.Guide client managers and technical teams on application design, technical solutions, and technology advancements.Use GitHub Copilot and other AI-assisted development capabilities to accelerate coding, testing, debugging, and troubleshooting.Design and implement basic AI-driven features, including chat-based interfaces and lightweight automation agents.Troubleshoot complex production issues by analyzing logs, monitoring application performance, and identifying problems across applications and infrastructure.Work proactively across technical and organizational boundaries to resolve critical application and production issues.Work modelAt Cognizant, we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a remote position open to qualified applicants in Canada. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured, we will always be clear about role expectations.What you need to have to be considered6+ years of overall software development experience, including hands-on full-stack application development.Strong development experience with C#,.NET Framework, and.NET Core.Hands-on experience developing modern front-end applications using React.Experience working with Microsoft SQL Server in on-premises and Microsoft Azure environments.Experience developing and supporting serverless solutions using Azure Functions.Working experience with Azure DevOps and modern application development practices.Hands-on experience using GitHub Copilot for AI-assisted coding, testing, debugging, or troubleshooting.Experience analyzing application logs, monitoring performance, and resolving complex production issues.Strong communication and stakeholder collaboration skills, with the ability to recommend and explain technical solutions.These will help you stand outExperience designing or implementing chat-based interfaces or lightweight automation agents.Experience using AI-assisted development tools throughout the software development lifecycle.Demonstrated ability to influence technical design decisions with client managers and technical teams.Experience resolving critical issues across both application and infrastructure environments.Ability to work independently and proactively across multiple teams and technical areas.Salary and Other CompensationApplications will be accepted until September 25, 2026. We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between $60,000.00 and $95,000.00 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant's discretionary annual performance-based bonus, as well as benefits that support your physical, mental, and financial wellbeing.About CognizantCognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world.Things to know before you applyWork authorization: Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.Accommodations: If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email View email address on click.appcast.io with your request and contact information.AI in hiring: We use artificial intelligence (AI) tools to help us screen and assess applications more efficiently. Our team performs additional human review and ultimately decides who moves forward in our hiring process.Open position: Unless otherwise stated, this job posting is for an open position on our team.Language proficiency: We ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you'll deliver services to and collaborate with stakeholders outside the province who may not speak French.Inclusion: Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws. Cognizant