Lead Developer (.NET Full Stack)

S R International•Phoenix, AZ

4d•Hybrid

About The Position

Maricopa County is seeking a Lead Developer to mentor development teams, provide advanced technical guidance, and support the design, development, and maintenance of enterprise applications. This role involves leading a small team, driving modernization initiatives, and ensuring high-quality software delivery in an Agile environment.

Requirements

5+ years of experience in .NET full stack development
At least 1+ year of team leadership or supervisory experience
Strong experience with: C#, ASP.NET MVC, ASP.NET Core, Web API
Angular (v8+), TypeScript, AngularJS migration
SQL Server (stored procedures, performance tuning)
Experience with: Docker, containerization, and Kubernetes (or similar platforms)
Microservices architecture and design patterns (SOLID, DI, Repository, Unit of Work)
REST APIs, middleware, and enterprise integrations
Experience with SSRS and Power BI reporting
Hands-on experience with Git or TFVC for source control
Strong understanding of Agile methodologies

Nice To Haves

Experience in government, judicial, or public-sector systems
Experience with AI-assisted coding tools and workflows
Familiarity with CI/CD pipelines and DevOps practices
Experience with SignalR, IBM MQ, and real-time messaging systems

Responsibilities

Lead and mentor a team of developers, including code reviews, performance evaluations, and one-on-one meetings
Design, develop, test, and maintain enterprise-level applications
Analyze business and technical requirements and provide solution recommendations
Develop and maintain SSRS and Power BI reports
Support deployment, troubleshooting, and maintenance of applications in production
Collaborate with developers, DBAs, and business analysts in Agile teams
Implement best practices for source control, CI/CD, and deployment
Modernize legacy systems (AngularJS → Angular, .NET Framework → .NET Core)
Support integration using APIs, messaging systems (IBM MQ), and real-time technologies (SignalR)
Handle production support issues and ensure system stability