> Markdown version of [/jobs/ext/1172795-system-software-developer-at-columbia-sc](https://www.wearedevelopers.com/jobs/ext/1172795-system-software-developer-at-columbia-sc). 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). --- # System Software Developer at Columbia, SC - **Company:** vTech Solution Inc - **Location:** Columbia, SC, United States - **Experience:** Experienced - **Salary:** $100,000.0 - $245,000.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, PHP (Programming Language), Multitier Architecture, Application Programming Interfaces (APIs), Agile Methodology, ASP.NET MVC Framework, Unit Testing, C Sharp (Programming Language), Databases, Electronic Data Interchange (EDI), Entity Framework, Formal Verification, Design of User Interfaces, Internet Information Services (IIS), Windows Communication Foundation, JQuery, Enterprise Messaging Systems, Microsoft Visual Studio, Microsoft Servers, Microsoft SQL Server, Team Foundation Server, Responsive Web Design, Software Systems, SQL Server Reporting Services, System Software, Web Applications, Web Services, AngularJS, Material UI, Information Technology, Formal Methods, Software Version Control, Legacy Systems, Programming Languages - **Published:** July 3, 2026 - **Apply:** https://www.careerjet.com/jobad/usf4e88d1e12b31356267eb48442ebf4a8 ## About the Role * .NET Architectures: 3+ years designing and implementing medium to large-scale software systems. * Web Applications: 3+ years developing web-based applications with N-tier architecture. * Core Languages & Frameworks: Strong proficiency in C# and ASP.NET / ASP.NET MVC (version 3 or higher). * Libraries & Web Services: 2+ years of hands-on experience with jQuery and Windows Communication Foundation (WCF). * Education: Bachelor s degree in Computer Science, IT, or related quantitative discipline (or equivalent hands-on experience). Technical Environment * IDEs & Databases: Visual Studio (2010 2022), MS SQL Server 2016, MS Server 2012 R2, IIS 8.5 * Source Control: TFS (Team Foundation Server) * Core Tech Stack: Entity Framework 6, Angular (PrimeNG), SSRS, and Responsive Design tools. Preferred Qualifications * Experience with Agile development methodologies. * Practical hands-on experience with Angular and PrimeNG UI components. * Strong understanding of responsive UI design principles. * Proven track record working with Entity Framework. Soft Skills * Clear communication skills to explain technical design choices to non-technical stakeholders. * Analytical problem-solving mindset with the ability to work independently. * Prior experience with enterprise-level or government stakeholders is a plus., Description Do you have experience conducting formal verification with formal methods for system and software assurance? Are you passionate about making meaningful contribution… + 12 hours ago ## Description One of our client in Columbia, SC seeks an intermediate System Software Programmer (.NET Web Application Developer) . This position joins the Division of Technology Services (DTS) to support the ongoing development, modernization, and maintenance of mission-critical applications., * Design, develop, test, and deploy web-based applications using the .NET framework. * Maintain and enhance existing legacy systems while contributing to modernizing efforts. * Build and support secure, scalable N-tier architecture applications. * Develop and integrate APIs, messaging systems, and data interchange formats. * Collaborate in Agile environments, conduct unit testing, and manage technical infrastructure in TFS., As a PHP Back End Developer, you will play a crucial role in shaping the future of AI systems by providing high-quality, real-world input. Your expertise will directly influence ho… + 1 month ago + ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [WeAreDevelopers LIVE - the weekly developer show with Chris Heilmann and Daniel Cranney](https://www.wearedevelopers.com/videos/1309-wearedevelopers-live-the-weekly-developer-show-with-chris-heilmann-and-daniel-cranney) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now) - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Quick guide: How to write a Software Developer CV](https://www.wearedevelopers.com/magazine/37-quick-guide-how-to-write-a-software-developer-cv) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)