> Markdown version of [/jobs/ext/4196267-senior-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/4196267-senior-full-stack-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Software Engineer - **Company:** Optum, Inc - **Location:** Eden Prairie, MN, United States (Remote available) - **Experience:** Expert - **Salary:** $91,700.0 - $163,700.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, ASP.NET, .NET Framework, Adobe InDesign, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Application Services, Architectural Patterns, HTML5, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Cloud Engineering, Cloud Storage, Code Review, Database Development, Entity Framework, Github, SQL Azure, OAuth, Performance Tuning, Software Architecture, Azure Active Directory, JSON Web Token, Responsive Web Design, Secure Coding, Software Engineering, SQL Databases, Systems Integration, Software Technical Review, TypeScript, Enterprise Software Applications, .NET Core, AngularJS, Restful APIs, Api Management, Key Vault - **Published:** October 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=2653eeea4572cc84 ## About the Role * Bachelors degree in CS or IT or engineering related field * 7+ years of over all experience with Software development designing, developing, and supporting enterprise-scale applications * 5+ years of experience in C#, .NET Core/.NET 6+, ASP.NET Core, RESTful API design, Azure SQL, Entity Framework Core, and modern software architecture patterns * 5+ years experience of developing Angular applications using TypeScript, HTML5, CSS3, and responsive design principles * 3 years of experience with Microsoft Azure services, including App Services, Functions, Azure SQL, Storage Accounts, Key Vault, API Management, and cloud-native architectures * 3 years of Experience designing and implementing CI/CD pipelines using GitHub Actions. Preferred Skills: * Solid understanding of security best practices, including OAuth2, JWT, Entra ID (Azure AD), secure coding, and application governance * Demonstrated experience conducting technical design reviews, code reviews, and driving engineering standards and best practices * Experience leading technical delivery of complex initiatives and collaborating across cross-functional Agile teams * Strong problem-solving, communication, and stakeholder management skills. * Strong database development skills with performance tuning, and data modeling * All Telecommuters will be required to adhere to UnitedHealth Group's Telecommuter Policy. ## Description * Design, develop, enhance, and support CPS enterprise applications that support strategic business initiatives and organizational priorities * Build and maintain scalable, secure, and high-performance cloud-based solutions using .NET, Angular, Azure, and SQL technologies * Follow established engineering standards, development best practices, coding guidelines, and architectural patterns to deliver quality solutions * Participate in design discussions and code reviews to ensure solution quality, maintainability, performance, and security * Design, develop, and maintain APIs, integrations, and shared application services * Contribute to the evaluation and implementation of AI capabilities within enterprise applications to improve business processes, automation, productivity, and user experience * Collaborate with business stakeholders, product owners, and engineering teams to translate business requirements into effective technical solutions * Support application deployments, troubleshooting, incident resolution, and continuous improvement activities * Create and maintain technical documentation, operational procedures, and knowledge-sharing materials * Provide technical guidance and knowledge sharing to team members while contributing to a collaborative engineering culture * Partner with cross-functional teams to deliver technology solutions that improve operational efficiency and support business objectives You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.