Full Stack Application Developer (.NET & React Native)

Job Title: Full Stack Application Developer (.NET & React Native)Location: Hybrid-Irving, Texas 75201(3x a week)Duration: 10 MonthsPOSITION OVERVIEWWe are seeking an experienced Full Stack Application Developer to join the SDC13 Application Maintenance project team supporting our client, Vistra Corp. In this role, you will define and lead the end-to-end architecture and development for enterprise web and mobile applications using .NET Core, React Native, and Next.js while integrating AI-enabled solutions. You will collaborate with cross-functional teams to translate business requirements into scalable, high-performance, and cloud-native technical solutions.DAY-TO-DAY RESPONSIBILITIESLead end-to-end architecture and full-stack development using .NET Core, React Native, Next.js, and MS SQL Server.Design and implement AI-enabled solutions, including Generative AI, intelligent automation, and predictive analytics.Build and configure REST APIs, microservices, and API-driven application architectures following industry best practices.Establish architecture standards, development frameworks, and participate in code reviews, testing strategies, and deployment pipelines.Troubleshoot, debug, and optimize application performance and scalability within Azure DevOps CI/CD environments.Perform independently as a Subject Matter Expert (SME), driving innovation, modernization initiatives, and cross-functional problem-solving.REQUIRED SKILLS.NET Core / ASP.NET Core REST API development (8+ years)React Native mobile development (8+ years)Artificial Intelligence / GenAI integration (8+ years)ADDITIONAL DESIRED SKILLSFull Stack development with Next.js or modern JS frameworksMS SQL Server development, schema design, and complex SQL query optimizationCI/CD pipeline management using Azure DevOpsMicroservices design, architecture, and cloud-native engineeringCANDIDATE PROFILEThe ideal candidate is a senior-level technical SME with extensive full-stack experience who can independently drive complex enterprise application maintenance and modernization. They possess strong communication skills, deep technical breadth across front-end mobile, back-end .NET, and AI integration, and thrive in a hybrid Agile delivery environment.