> Markdown version of [/jobs/ext/4617270-senior-c-developer](https://www.wearedevelopers.com/jobs/ext/4617270-senior-c-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior C# Developer - **Company:** Intone Networks - **Location:** Charlotte, NC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), C Sharp (Programming Language), Relational Databases, Distributed Systems, Fault Tolerance, Microsoft Software, Systems Development Life Cycle, Standard Sql, Software Engineering, SQL Databases, Enterprise Software Applications, Backend, Api Design, Microservices - **Published:** November 7, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-c-developer-charlotte-nc--bc288e7a-12b5-4956-99d6-148070ed0e7a ## About the Role Software Engineering, Microsoft C# (C Sharp), Software Engineering, Microsoft C# (C Sharp), Scalable System Development, Relational Databases (RDBMS), SQL (Structured Query Language), Microservices, Distributed Computing, Application Programming Interface (API), * Required * Advanced proficiency in C# * Deep expertise in SQL and relational database design and optimization * Strong experience with microservices architecture and distributed systems * Proven experience with API design * Experience building high-throughput, enterprise-grade platforms * Demonstrated expertise in resilient system design, including error handling, observability, and fault tolerance * Senior-level experience setting engineering standards and driving technical roadmaps ## Description We are seeking a Senior C# Developer for a 12-month contract position in Charlotte, North Carolina. This role focuses on designing and building scalable, high-performance backend services and enterprise-grade platforms., * Develop and optimize scalable, high-performance backend services using C# * Design and optimize large, complex relational databases using SQL * Architect and implement microservices and distributed systems * Design and maintain APIs for enterprise applications * Build and maintain high-throughput, enterprise-grade platforms * Implement resilient system design practices including error handling, observability, and fault tolerance * Set engineering standards and drive technical roadmaps