Senior .NET Software Developer

Position Description

We are seeking a highly experienced Senior .NET Software Developer with 15+ years of professional development experience to join our team. The ideal candidate will be a technical leader, responsible for designing, developing, and maintaining enterprise-grade applications using the Microsoft .NET ecosystem. This role requires strong problem-solving skills, deep technical expertise, and the ability to build and maintain legacy applications while collaborating across teams.

Candidate Must be local to Arizona, US

Key Responsibilities

• Lead the design, development, and deployment of scalable .NET applications.
• Architect solutions using C#, ASP.NET Core, and related frameworks.
• Collaborate with product managers, business analysts, and QA teams to deliver high-quality software.
• Optimize application performance, security, and maintainability.
• Integrate applications with databases (SQL Server, Entity Framework) and external APIs.
• Conduct code reviews, enforce best practices, and mentor junior developers.
• Stay current with emerging technologies and recommend adoption where appropriate.
• Troubleshoot complex issues and provide long-term solutions.
• Participate in Agile/Scrum ceremonies and contribute to continuous improvement.
• Implement secure coding practices to prevent vulnerabilities such as SQL injection, XSS, CSRF, and insecure deserialization.
• Collaborate with security teams to conduct threat modeling, risk assessments, and vulnerability remediation.
• Conduct code reviews with a security lens and mentor junior developers on secure development practices.

Required Skills & Qualifications

• 15+ years of professional software development experience with the .NET framework and .NET Core.
• Strong proficiency in C#, ASP.NET MVC, ASP.NET Core, Web API.
• Expertise in SQL Server, Entity Framework, LINQ.
• Experience with front-end technologies (JavaScript, TypeScript, Angular/React, HTML5, CSS).
• Solid understanding of object-oriented programming, design patterns, and SOLID principles.
• Hands-on experience with cloud platforms (AWS preferred).
• Familiarity with CI/CD pipelines, Git, DevOps practices.
• Strong problem-solving, analytical, and communication skills.
• Ability to work independently and lead technical initiatives.

Required Skills

• 15+ years as a .Net Developer (Very Seasoned)
• Managing Legacy Landscape