Senior .NET Architect (Hybrid) - Cloud & APIs

Maricopa County; Phoenix (AZ); Hybrid; USD 87,000 - 157,000; Full time

Benefits offered by this job

Tuition reimbursement

Hybrid and alternative work schedules

Career growth opportunities

Healthcare for you and dependents

Job summary

Maricopa County’s Enterprise Technology and Innovation is seeking a Senior .NET Applications Developer to design, build, and maintain scalable enterprise applications using the .NET stack. The role emphasizes secure, modern Microsoft technologies, RESTful APIs, and cloud-ready solutions.

The ideal candidate will have hands-on experience with .NET, C#, SQL Server, and Azure DevOps, plus a strong understanding of software architecture, security, and lifecycle management.

Qualifications

• Five (5) years of progressively responsible experience in application development, programming, systems analysis, software implementation, systems integration, or related IT functions.

Responsibilities

• Provides technical leadership, guidance, and mentorship to lower-level analysts and technical staff; assigns, reviews, and evaluates work products while promoting adherence to development standards and best practices
• Designs, develops, implements, integrates, and maintains enterprise applications, automation solutions, and supporting systems to meet business and operational requirements
• Leads coordination efforts with IT Security, project managers, business analysts, infrastructure teams, vendors, and stakeholders throughout the application development and implementation lifecycle
• Develops, tests, validates, and implements application enhancements, system modifications, and software solutions while troubleshooting and resolving complex technical issues
• Plans and executes application deployments, upgrades, migrations, testing activities, data conversions, and system configurations while ensuring minimal disruption to business operations
• Develops and maintains technical documentation, operating procedures, disaster recovery plans, training materials, and knowledge transfer documentation to support system sustainability and operational continuity
• Evaluates business processes, workflows, and user requirements; recommends and implements automated solutions, system enhancements, and process improvements that improve efficiency and service delivery
• Reviews departmental needs and user requests, prepares technical specifications, and collaborates with stakeholders to design effective technology solutions
• Participates in production support activities, including troubleshooting, issue resolution, root cause analysis, and on-call support for critical enterprise systems and applications

Skills

.NET

C#

Visual Studio

SQL Server

HTML5

CSS

JavaScript/jQuery

Azure DevOps

RESTful APIs

IIS

Education

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a closely related field

Tools

Visual Studio

Job description

Maricopa County’s Enterprise Technology and Innovation is seeking a Senior .NET Applications Developer to design, build, and maintain scalable enterprise applications using the .NET stack. The role emphasizes secure, modern Microsoft technologies, RESTful APIs, and cloud-ready solutions.

The ideal candidate will have hands-on experience with .NET, C#, SQL Server, and Azure DevOps, plus a strong understanding of software architecture, security, and lifecycle management.