Systems Software Programmer Advanced

InterSources Inc , is a Small, Woman, and Minority-Owned Business Enterprise, ISO/IEC 27001, SOC 2 Type 2 certified company with massive 18+ years of diversified experience in providing IT Consulting Services, Artificial Intelligence, Data Analysis, Application Development, Cloud Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/ UX Design, System Integration, QA Support etc. The consultant will be responsible for code development, unit testing, source-code management, build management, integration testing, deployment, troubleshooting, and technical documentation.

Job Title: Systems Software Programmer – Advanced (12766)
Location: Columbia, SC 29210
Work Arrangement: Hybrid – 3 days onsite per week
Contract Duration: 12 months
Interview Process: One round – In person

Important Candidate Requirements: The candidate must be a current South Carolina resident. Relocation candidates will not be considered.
The position is currently hybrid, requiring three days onsite each week. However, the role may change to fully onsite with little or no advance notice.

Position Overview: The selected consultant will support the design, development, implementation, enhancement, and maintenance of mission-critical web applications. The ideal candidate will have strong experience developing visual interfaces, web services, data-driven applications, and enterprise software solutions using Microsoft .NET technologies.
The consultant will be responsible for code development, unit testing, source-code management, build management, integration testing, deployment, troubleshooting, and technical documentation.

Key Responsibilities

• Independently design and implement medium- to large-scale software systems and application components using Microsoft .NET technologies.
• Develop and maintain web-based and data-driven enterprise applications.
• Design and build visual interfaces, web services, APIs, and reusable application components.
• Work with software engineers and technical leaders to understand subsystem and component specifications.
• Recommend technical and architectural improvements to support efficient application development.
• Design and document object-oriented subsystems and system components.
• Develop, debug, test, and deploy application components.
• Write and execute unit, integration, and component-level tests.
• Participate in integrated testing sessions across test and production environments.
• Develop applications using N-tier architectures, dynamic content, scalable designs, and complex security models.
• Collaborate with government and industry stakeholders regarding APIs, data-interchange formats, messaging strategies, application servers, hardware, and virtual-machine requirements.
• Evaluate the impact of system-level decisions on individual application components.
• Support source-code repositories, build systems, testing systems, and other technical infrastructure.
• Participate in source-code management, build management, integration testing, and production deployment activities.
• Mentor junior developers and share technical knowledge across the organization.
• Work collaboratively with the Web Application Development team to ensure successful project delivery.

Required Qualifications

• 5+ years of experience independently designing and implementing medium- to large-scale software systems and components using .NET architectures.
• 5+ years of experience developing data-driven applications using SQL as part of the overall application architecture.
• 5+ years of experience building web-based software systems using:
  • N-tier architectures
  • Dynamic content
  • Highly scalable development approaches
  • Complex application security models and implementations
• 3+ years of hands-on experience with jQuery.
• 5+ years of hands-on experience with Windows Communication Foundation—WCF.
• 1+ year of hands-on development experience with Angular and PrimeNG.
• Bachelor's degree.

Technical Environment
C#, ASP.NET, ASP.NET MVC, .NET, SQL Server, WCF, jQuery, Angular, PrimeNG, Entity Framework, TFS, IIS, Visual Studio, and SSRS.
About Us:
InterSources Inc , is a Small, Woman, and Minority-Owned Business Enterprise, ISO/IEC 27001, SOC 2 Type 2 certified company with massive 18+ years of diversified experience in providing IT Consulting Services, Artificial Intelligence, Data Analysis, Application Development, Cloud Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/ UX Design, System Integration, QA Support etc. We make reasonable accommodations for clients and employees, and we do not discriminate based on any protected attribute including race, religion, color, national origin, gender sexual orientation, gender identity, age, or marital status. We also are a Google Cloud and Oracle partner company.