CareerPlan

Senior .NET Applications Developer

301 S 4th Ave, Phoenix, AZ 85003, USFull-time$87k–$157k2026-10-20 → 2026-11-10
Hybrid

Core

Designing, developing, and maintaining robust enterprise applications and automation solutions using modern Microsoft technologies.

Role type

Senior .NET Applications Developer (IC)

Builds

Enterprise applications, automation solutions, and supporting systems

Domain

Public Sector / Enterprise Software

Required skills

C#, ASP.NET, RESTful APIs, SQL Server, Azure DevOps, IIS, .NET 8+, Visual Studio, HTML5, CSS, JavaScript/jQuery

Preferred skills

Technical project leadership, SDLC principles, ALM practices, CI/CD pipelines, Cloud migration (Azure), AI-assisted development tools, SSO/Identity management (Okta, Entra ID), DevSecOps, Agile/Scrum, ESB/Message Queues

Technologies

.NET, C#, ASP.NET, SQL Server, Azure DevOps, IIS, Visual Studio, Azure, Okta, Microsoft Entra ID, Checkmarx, GitHub Copilot, Claude Code, Cursor

Responsibilities

Provide technical leadership and mentorship to lower-level staff; Design, develop, implement, integrate, and maintain enterprise applications; Lead coordination with IT Security, project managers, and business analysts; Develop, test, validate, and implement application enhancements; Plan and execute deployments, upgrades, and migrations; Develop and maintain technical documentation; Evaluate business processes and recommend automated solutions; Participate in production support and troubleshooting.

Seniority

Senior, hands-on IC with mentorship responsibilities