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# Senior .NET Developer

- **Company:** C B Partnership
- **Location:** Phoenix, AZ, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Code Review, Databases, Programming Tools, Entity Framework, Microsoft Software, Microsoft SQL Server, Model View Controller (MVC), Oracle (Applications), Performance Tuning, Scrum Methodology, Systems Development Life Cycle, Software Engineering, PL-SQL, Windows Software Trace Preprocessor, Google Cloud, Test-Driven Development (TDD), Backend, Containerization, Kubernetes, Information Technology, Api Design, Software Version Control, Docker, Web Api
- **Published:** October 26, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-net-developer-phoenix-az--f51e2f32-46f7-4129-8449-c34e29d2871c

## About the Role

Microsoft .NET, Microsoft .NET, Performance Tuning/Optimization, Cross-Functional, Software Development Lifecycle (SDLC), Application Programming Interface (API), Software Engineering, Microsoft C# (C Sharp), Programming Tools, Problem Solving Skills, * Bachelor's degree in Computer Science, Information Technology, or a related field.

 * 5+ years of experience in .NET development (C#, ASP.NET, MVC, Web API).
 * 3+ years of experience as a mentor, tech lead, or leading an engineering team.
 * 3+ years of experience with cloud platforms (Microsoft Azure, AWS, Google Cloud Platform).
 * 3+ years of experience using database technologies (Oracle, PL/SQL, SQL Server, Entity Framework).
 * 2+ years of experience using Test-Driven Development (TDD).

PREFERRED SKILLS

 * Experience with containerization technologies (Docker, Kubernetes).
 * Experience with performance optimization (system profiling, trace analysis).
 * Knowledge of version control systems and CI/CD tools (Azure DevOps).
 * Experience working in an Agile (Scrum) development framework.
 * Strong problem-solving skills and attention to detail.
 * Excellent communication skills and ability to work in a team-oriented environment.
 * Experience with implementing Cryptography.

## Description

Replies within 24 hours, We are looking for a Senior .NET Developer with experience in C#/.NET, backend services, API development, and performance optimization. The ideal candidate will work closely with cross-functional teams and will be responsible for participating in all stages of the Software Development Lifecycle. This role requires hands-on development, problem-solving, and the ability to work with modern development tools and methodologies.
RESPONSIBILITIES

 * Work with stakeholders to define feature requirements and integrate them into application design and architecture.
 * Design, develop, and maintain high-performance, scalable .NET applications.
 * Write clean, efficient, and maintainable code with a focus on performance and scalability.
 * Participate in code reviews, providing constructive feedback to team members.
 * Provide technical guidance and support to new members of the team.