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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior.Net Full-Stack Engineer - **Company:** Unitedhealth Group Inc - **Location:** Richardson, TX, United States (Remote available) - **Experience:** Expert - **Salary:** $91,700.0 - $163,700.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Multitier Architecture, Application Programming Interfaces (APIs), Artificial Intelligence, Data Analysis, HTML5, Microsoft Azure, Bootstrap (Software), C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, System Configuration, Software Debugging, Software Design Patterns, DevOps, Entity Framework, Github, Microsoft Visual Studio, Microsoft SQL Server, OAuth, Scrum Methodology, Software Tools, Secure Coding, Software Engineering, SQL Stored Procedures, SQL Databases, Systems Integration, Transact-SQL, TypeScript, Enterprise Software Applications, .NET Core, Spring Cloud, GitHub Copilot, Office365, ReactJS, System Availability, Git, Containerization, AngularJS, Integration Tests, Solid Principles, Kubernetes, Information Technology, Azure AKS, Front End Software Development, Restful APIs, Domain Driven Design, GPT, Serverless Computing, Docker, Natural Language Generation, Web Api, Microservices - **Published:** August 18, 2026 - **Apply:** https://dejobs.org/x/x/2943ADA7AEFE4D8792C5D686C031CE52/job/ ## About the Role * Bachelor's degree in Computer Science, Software Engineering, or a related technical field OR having equivalent experience * 8+ years of technical experience designing and developing large enterprise solutions using C#, .NET Framework, .NET Core, SQL Server, Entity Framework, micro services architecture, and domain driven design * 5+ years of technical experience designing and developing web solutions using Angular and React * 4+ years of experience designing, developing, and integrating RESTful APIs and microservice architectures * 2+ years of experience designing and deploying cloud-native applications on Microsoft Azure (including Azure Functions or similar serverless components) * 1+ years of hands-on experience orchestrating and managing containerized deployments using Azure Kubernetes Service (AKS) or equivalent Kubernetes-based container technologies * 1+ years Experience with AI productivity and engineering tools such as GitHub Copilot, Microsoft 365 Copilot, Codex, Claude, and Visual Studio Code-based AI-assisted * 1+ years Proven solid engineering fundamentals including APIs, microservices, scalable system design, testing, debugging, documentation, and secure development practices, * Experience in the healthcare domain is preferred; claims process knowledge and provider services experience are highly recommended * Experience working with Angular technology * 1+ year of experience working with GitHub Copilot, Microsoft 365 Copilot, Codex, Claude, and Visual Studio Code-based AI-assisted development * Strong experience designing, configuring, and executing automated CI/CD pipelines (e.g., Azure DevOps, GitHub Actions) * AI Skills and Productivity Expectations * Demonstrate baseline proficiency in enterprise-approved AI tools including GitHub Copilot, Microsoft 365 Copilot, Codex, Claude, and other approved GenAI platforms * Maintain consistent use of AI tools, with an expectation of minimum 90% weekly usage where applicable to coding, documentation, analysis, and delivery workflows * Apply AI tools to improve developer productivity, solution quality, documentation efficiency, testing support, data analysis, and decision-making workflows * Stay current with evolving AI capabilities, LLM frameworks, agentic patterns, RAG techniques, and enterprise AI governance expectations ## Description * Design, develop, test, and maintain scalable enterprise applications using C#, ASP.NET Core/.NET Core, Web APIs, and SQL Server * Architect and implement microservices-based solutions, ensuring high availability, scalability, security, and performance * Develop and consume RESTful APIs and integrate with internal and external systems * Build responsive and user-friendly front-end applications using Angular, TypeScript, HTML5, CSS3, and Bootstrap * Design and optimize database schemas, write efficient T-SQL queries, stored procedures, and performance-tuned SQL solutions * Implement secure authentication and authorization mechanisms using JWT, OAuth 2.0, and industry best practices * Maintain CI/CD pipelines using GIT actions to automate build, deployment, and release processes * Containerize applications using Docker and deploy/manage workloads on Kubernetes platforms * Collaborate with cross-functional teams including Product Owners, Architects, QA Engineers, and DevOps teams to deliver high-quality solutions * Apply SOLID principles, Clean Architecture, Design Patterns, and best coding practices to ensure maintainable and robust software * Participate in code reviews, technical design discussions, troubleshooting, and root cause analysis of production issues * Develop unit and integration tests to ensure application quality, reliability, and performance * Monitor applications, identify bottlenecks, and implement performance improvements * Work within Agile/Scrum teams, contributing to sprint planning, estimation, backlog refinement, and release activities * Mentor junior developers and contribute to continuous improvement initiatives, technical standards, and engineering best practices * Design, develop, and deploy AI-powered solutions to address complex business challenges with emphasis on responsible use of AI * Development skills - 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