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Contract Full Stack C# .NET Developer (Mid-Senior Level)

Cap Index
Exton, PA Contractor
POSTED ON 11/26/2025
AVAILABLE BEFORE 1/25/2026
Salary: $70-$100/hrFull Stack C# .NET Developer (Mid-Senior Level)Location:Fully Remote (U.S. based)Type: ContractorWere seeking a Full Stack C# .NET Developer for a short term contract. Youll work with modern .NET technologies (including .NET 8 , dependency injection, EF Core, and Azure) while delivering high-quality React-based front ends.This is an opportunity to own your work end-to-end, contribute to architectural decisions, and collaborate with a team passionate about delivering secure, scalable, and high-performance solutions. If you thrive in an Agile, DevOps-focused environment where continuous improvement and knowledge sharing are the norm, wed love to hear from you.What Youll DoDesign, develop, and maintainfull-stack solutionsleveraging C#, .NET 8 , and React.Writeclean, maintainable, and well-documented codeusing modern .NET practices such asdependency injectionandEntity Framework Core.Build responsive, dynamic user interfaces usingReact, JavaScript/TypeScript, HTML5, and CSS3.Design and optimize RESTful APIs and integrate with third-party services.Contribute to code reviews and documentation efforts.Troubleshoot, debug, and optimize existing applications for performance and scalability.Contribute to sprint planning, backlog refinement, and daily stand-ups in aScrumenvironment.Stay current on emerging tools, frameworks, and industry trends and apply them to keep our platform cutting edge.Education and Experience Requirements:Bachelors Degree in Computer Science, Information Technology, Engineering, or a related field5 yearsof professional C#/.NET development experienceStrong experience withASP.NET Core / .NET8 andEntity Framework CoreExpertise inReact(hooks, state management, component architecture).Strong understanding ofdependency injection, repository patterns, and layered architecture.Proficiency inSQL Serverand relational database designand writing/reading SQLExperience building and consumingmodernRESTfulAPIsSolid understanding ofAgile/Scrumprinciples and version control withGitExcellent communication skills, with the ability to work effectively in a fully remote, collaborative teamMust be a team player, process-driven, self-motivated, and able to work independently to meet deadlinePosition requires strong business/technical verbal and written communication skillsAbility to adapt to sudden changes in priorities and requirementsNice to HaveAzure cloud services experience (App Services, Azure SQL, Functions, Storage)Experience withauthentication/authorization standardssuch as SAML 2.0 or OAuth2/OpenID ConnectFamiliarity with CI/CD pipelines and automated testing frameworks

Salary : $113,000 - $132,000

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