Senior .Net Developer

Maricopa County is seeking a highly skilled Senior Developer to provide advanced technical expertise in designing, developing, and maintaining enterprise-level applications supporting judicial operations., * Design, develop, test, and maintain enterprise applications and systems

• Translate architecture into scalable, efficient technical solutions
• Develop SSRS and Power BI reports of high complexity
• Support application deployment and production maintenance
• Troubleshoot and resolve application issues and system defects
• Collaborate with developers, DBAs, and business analysts
• Participate in Agile development processes and sprint activities
• Apply best practices in coding, testing, and deployment
• Mentor junior developers and conduct code reviews
• Contribute to system modernization and process improvements

Do you have a Bachelor’s degree?, Core Technical Skills Must-Have

• 5+ years of .NET Full-Stack Development
• Strong experience with:
• C#, ASP.NET MVC, Web API, ASP.NET Core
• Angular (v8+) & AngularJS (migration experience)
• SQL Server (stored procedures, performance tuning)
• Entity Framework, Dapper, AutoMapper
• REST API design and development

Preferred / Advanced Skills

• Experience with modernization projects (AngularJS Angular, .NET Framework .NET Core)
• Docker & containerization (Dockerfile, Compose, Kubernetes/Azure Containers)
• Enterprise integration:
• IBM MQ (messaging)
• SOAP/WSDL services
• SignalR for real-time communication
• SSRS and Power BI reporting
• Knowledge of microservices architecture & API gateways
• Experience with AI-assisted coding tools / agentic workflows
• Background in government, court, or public sector systems

Technical Expertise

• N-tier, layered, and microservices architecture
• Design patterns (Repository, Unit of Work, Dependency Injection)
• Authentication (JWT, SSO, API security)
• IIS and Windows Server deployments
• Source control (Git / TFVC)
• CI/CD pipelines and deployment automation
• Unit testing (xUnit, tSQLt)

Key Competencies

• Strong analytical and problem-solving skills
• Ability to work independently on complex challenges
• Excellent collaboration and communication skills
• Capability to mentor and guide developers
• Ability to manage multiple priorities in a high-pressure environment, + Minimum 3+ years in software development
• At least 1+ year in .NET and web application development
• (5+ years preferred for senior-level candidates)
• Education:
• Bachelor’s degree in Computer Science or related field (or equivalent experience)

Work Environment

• Hybrid work model (onsite + remote flexibility)
• Collaboration with cross-functional teams
• May require extended periods of sitting and computer work

Additional Requirements

• Background check required
• No drug screening
• No travel required