Job Url: https://numentica.zohorecruit.com/jobs/Careers/253104000019269632/Senior-C-Backend-Developer?source=CareerSite&jr_id=697a82d6f6fc293b0a2c5638

Job Description: 
Numentica LLC | Contract

Senior C# Backend Developer
Remote Job | Posted on 01/28/2026

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Job listing  Job details
Job Information
Location
Remote
Job Type
Contract
Date Opened
01/28/2026
Industry
Technology
Remote Job
Job Description
This is a remote position.

We are looking for a strong Senior C# Backend Developer to design, build, and maintain backend services for enterprise applications. This role focuses on backend development, database interaction, and system integrations. The ideal candidate is a solid hands-on developer with strong problem-solving and communication skills.

Key Responsibilities
Design, develop, and maintain backend services and APIs using C# and .NET
Build and optimize backend components that interact with SQL Server
Develop and maintain API integrations, including integrations with external enterprise systems such as SAP
Collaborate with cross-functional teams to understand requirements and deliver reliable backend solutions
Write clean, maintainable, and well-documented backend code
Troubleshoot, debug, and resolve backend performance and data issues
Participate in technical discussions and provide clear status updates to stakeholders
Required Skills & Experience
Strong hands-on experience as a C# backend developer
Solid experience with .NET / .NET Core
Strong SQL Server experience (queries, stored procedures, performance tuning)
Experience building and consuming REST APIs
Experience integrating backend systems using APIs(SAP integration experience is a plus, but not required)
Strong communication skills and ability to work independently in a remote environment
Nice to Have (Optional)
Prior experience integrating with SAP or other ERP systems
Experience working in enterprise or high-volume backend systems