Remote: Senior C# .Net Developer

Recruiterthon LLC; United States; On-site; USD 96,000 - 152,000; Full time

Job summary

Recruiterthon LLC is seeking an experienced C# Developer for a 6- to 12-month contract with possible extension. You will work on modern web applications and backend services, collaborating with cross-functional teams to design, build, and maintain scalable production-grade solutions.

Required: 5+ years of C# and .NET, strong analytical thinking, and the ability to work independently or mentor others. Must have experience with asynchronous programming and RESTful APIs, plus hands-on use of

Qualifications

• 5+ years of professional experience with C# and .NET
• Solid understanding of asynchronous programming (async/await)
• Experience building or consuming web APIs (RESTful services)
• Strong analytical thinking and logical problem-solving skills
• Understanding of object-oriented programming principles
• Familiarity with version control systems (Git)
• Hands-on experience using Generative AI coding tools within the last 6 months
• Good communication skills and ability to perform as an independent contributor

Responsibilities

• Develop, maintain, and optimize C#-based web applications and APIs
• Work with asynchronous programming patterns in C# to build efficient and scalable web APIs
• Leverage Generative AI tools to accelerate coding, code review, debugging, and documentation
• Analyze requirements and translate them into clean, maintainable code
• Debug, troubleshoot, and resolve technical issues
• Participate in code reviews and follow best coding practices
• Continuously learn and apply new technologies and frameworks

Skills

C# and .NET

Asynchronous programming

RESTful APIs

Analytical thinking

Object-oriented programming

Generative AI coding tools

Git familiarity

Tools

Git

GitHub Copilot

ChatGPT

Claude

Job description

Duration: 6-12 month of Contract with Possible Extension

About the Role

Client is looking for an experienced C# Developer with 5+ years of professional C# development experience, strong analytical skills, and logical reasoning to join our development team. You’ll work on modern web applications, contribute to backend services, and collaborate with cross-functional teams to design, build, and maintain scalable, production-grade solutions. The ideal candidate has hands-on experience using Generative AI coding tools (e.g., GitHub Copilot, ChatGPT, Claude) within the last six months to accelerate development and improve code quality.

This role is ideal for a seasoned developer who can operate independently, mentor junior engineers, and responsibly leverage AI-assisted development tools to accelerate delivery in a real-world, production environment.

Responsibilities

• Develop, maintain, and optimize C#-based web applications and APIs
• Work with asynchronous programming patterns in C# to build efficient and scalable web APIs
• Leverage Generative AI tools (e.g., GitHub Copilot, ChatGPT, Claude) to accelerate coding, code review, debugging, and documentation
• Analyze requirements and translate them into clean, maintainable code
• Debug, troubleshoot, and resolve technical issues
• Participate in code reviews and follow best coding practices
• Continuously learn and apply new technologies and frameworks

Required Skills & Qualifications

• 5+ years of professional experience with C# and .NET. Ability to pivot to other technology using Agentic AI models to code.
• Solid understanding of asynchronous programming (async/await, task-based patterns)
• Experience building or consuming web APIs (RESTful services)
• Strong analytical thinking and logical problem-solving skills
• Understanding of object-oriented programming principles
• Familiarity with version control systems (e.g., Git)
• Hands-on experience using Generative AI coding tools (e.g., GitHub Copilot, ChatGPT, Claude) to write, review, or debug code within the last 6 months
• Good communication skills and ability to perform as an independent contributor.

Preferred Qualifications

• Experience working as a Full Stack Developer
• Basic knowledge of databases (SQL or NoSQL)
• Familiarity with cloud platforms or deployment pipelines
• Experience integrating AI/LLM APIs or applying prompt engineering techniques within applications

Please review the detailed requirement and if you are interested in this position reply with your most updated resume along with the LinkedIn profile.