Senior .NET Developer – Hybrid/Remote (Azure & APIs)

System One; Oklahoma City (OK); Hybrid; USD 125,000 - 165,000; Full time

Benefits offered by this job

Health benefits

401(k) plan

Job summary

System One is seeking a Software Developer in Oklahoma City to design, develop, test, and maintain software using C# and .NET. You will build web apps, APIs, and backend services, collaborating with analysts, PMs, and fellow developers to refine requirements and deliver high-quality code.

Required 7+ years of C#/.NET experience, ASP.NET Core, MVC, Web API, SQL Server, and Git. Azure knowledge and familiarity with CI/CD, Docker/Kubernetes, and Agile practices are a plus.

Qualifications

• Bachelor's degree or equivalent experience.
• 7+ years of C# and .NET development experience.
• Strong ASP.NET Core, MVC, and Web API skills.
• Experience with SQL Server and DB design.
• Proficient in OOP, design patterns, and SDLC.
• Git experience and familiarity with CI/CD.
• Azure cloud services knowledge is required.
• Experience with Angular/React/Vue.js is a plus.

Responsibilities

• Design, develop, test, and maintain software using C# and .NET.
• Build web apps, APIs, and backend services.
• Collaborate with analysts, PMs, and other developers.
• Write clean, maintainable code following best practices.
• Troubleshoot and resolve defects and performance issues.
• Develop and integrate RESTful APIs and third-party services.
• Create technical documentation and participate in code reviews.
• Support deployments with DevOps and monitoring.

Skills

C# / .NET

ASP.NET Core

MVC

Web API

SQL Server

Git

Azure

Angular / React / Vue.js

Entity Framework / LINQ

CI/CD / DevOps

Docker / Kubernetes

Agile / Scrum

Education

Bachelor's degree in CS/IT/SE, or equivalent

Tools

Git

CI/CD tools

Azure Cloud services

Job description

System One is seeking a Software Developer in Oklahoma City to design, develop, test, and maintain software using C# and .NET. You will build web apps, APIs, and backend services, collaborating with analysts, PMs, and fellow developers to refine requirements and deliver high-quality code.

Required 7+ years of C#/.NET experience, ASP.NET Core, MVC, Web API, SQL Server, and Git. Azure knowledge and familiarity with CI/CD, Docker/Kubernetes, and Agile practices are a plus.