Senior .NET Developer

Contract Duration: 12 Months (Possible Extension)

Interview: 1 Round VirtualTravel: Up to 5 days quarterly to Columbia, SCDaily ResponsibilitiesModernize legacy systems into ASP.NET MVC or .NET Core environmentsPerform design, coding, configuration, testing, debugging, and documentationModify existing applications to meet security standards (NIST 800-53, FISMA, SC InfoSec) Support migration from older platforms to modern environmentsUpdate database connection strings to support DB2 → SQL Server migrationAdd new functionality to replace mainframe forms and streamline backend processesMonitor system performance, capacity, and support Tier-2 troubleshootingEnsure application compatibility in Chrome, Firefox, and IEParticipate in full SDLC activities and follow agency IT standardsCreate and maintain system documentation, technical specs, and diagramsWork with project teams, SMEs, and leadership to deliver updatesUse GIT for source code managementSupport reporting using RDLC, SSRS, and Power BIRequired Skills 5+ years ASP.NET & MVC Framework 5+ years C#5+ years Visual Studio 5+ years .NET Framework (4.5/4.8)5+ years SQL3+ years DB2JQUERYAJAXGITWeb ServicesRDLC Reporting / Power BIPreferred SkillsVersion control tools (TFS, SVN, GIT)HR, Financial, or Administrative system experienceExperience working with PI/PHI data securityStrong written and verbal communicationAbility to work collaboratively with teams and customersEducation • Bachelor's degree in Computer Science, Engineering, Technology, or related fieldOR equivalent work experienceAbout 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.