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C# Developer
TechSpace Solutions Inc.Greer, SC🇺🇸United StatesPosted 17 Aug 2026
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
Role: C# Developer
Location: South Carolina, Greer(Hybrid)
Duration:12+ Months
Job Summary:
- We are seeking a highly experienced C# Developer to design, develop, and maintain robust enterprise grade applications using the .NET ecosystem. The ideal candidate has deep expertise in software architecture, a track record of delivering scalable solutions, and the ability to guide technical decisions and mentor other developers
Key Responsibilities:
- Design, develop, test, and deploy scalable applications using C# and the .NET framework/.NET Core
- Architect solutions and contribute to technical design decisions across projects
- Build and maintain RESTful APIs, web services, and backend systems
- Write clean, efficient, and well documented code following SOLID principles and design patterns
- Optimize application performance, scalability, and reliability
- Collaborate with cross functional teams (product, QA, DevOps, front end) throughout the SDLC
- Conduct code reviews and enforce coding standards and best practices
- Write unit, integration, and automated tests to ensure code quality
- Troubleshoot, debug, and resolve production issues
- Manage database design, queries, and optimization (SQL Server or equivalent)
- Support CI/CD pipelines and deployment automation
- Evaluate and recommend new tools, frameworks, and technologies
Mandatory Skills:
- 8+ years of professional software development experience with C#
- Strong expertise in .NET Framework and .NET Core/.NET 5+
- Proven experience building and maintaining ASP.NET / ASP.NET Core MVC and Web API applications
- Solid understanding of OOP principles, SOLID design principles, and common design patterns
- Strong experience with Entity Framework / EF Core and ORM concepts
- Proficiency in SQL Server (or similar RDBMS): writing complex queries, stored procedures, and performance tuning
- Experience with RESTful API design and integration
- Hands on experience with unit testing frameworks (xUnit, NUnit, MSTest) and mocking libraries (Moq)
- Strong understanding of multithreading, asynchronous programming (async/await), and memory management
- Experience with version control systems, primarily Git
- Solid understanding of software architecture patterns (Microservices, Clean Architecture, MVC, MVVM)
- Strong debugging, troubleshooting, and performance optimization skills
- Experience working in Agile/Scrum environments
Preferred Skills:
- Experience with cloud platforms, especially AWS
- Familiarity with containerization and orchestration (Docker, Kubernetes)
- Experience with message queues/event driven architecture (RabbitMQ, Kafka)
- Exposure to CI/CD tools (Azure DevOps, Jenkins, GitHub Actions)
- Front end experience with Angular, React, or Blazor for full stack collaboration
- Experience with Infrastructure as Code (Terraform, ARM templates, Bicep)
- Knowledge of NoSQL databases (Cosmos DB, MongoDB, Redis)
- Familiarity with microservices architecture and API gateways
- Experience with monitoring/observability tools (Application Insights, ELK stack, Grafana)
- Understanding of security best practices (OAuth2, JWT, Identity Server)
Education:
Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience)
Skills
Docker
Microservices
MongoDB
SQL
SQL Server
AWS
ELK
Scrum
Agile
Angular
Azure
C#
.NET
ASP.NET
Git
GitHub Actions
Grafana
JWT
Jenkins
Kafka
Kubernetes
RabbitMQ
React
Redis
Terraform
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