InterSources Inc · 2 months ago
Senior .NET Developer
United States
Full-time
Remote
Senior Level
5+ years expInterSources Inc. is a Small, Woman, and Minority-Owned Business Enterprise with over 18 years of experience in IT Consulting Services. They are seeking a Senior .NET Developer to modernize legacy systems, perform design and coding, and ensure application compatibility while supporting migration to modern environments.
Artificial Intelligence (AI)Cyber SecurityInformation TechnologySoftware
Responsibilities
Modernize legacy systems into ASP.NET MVC or .NET Core environments
Perform design, coding, configuration, testing, debugging, and documentation
Modify existing applications to meet security standards (NIST 800-53, FISMA, SC InfoSec)
Support migration from older platforms to modern environments
Update database connection strings to support DB2 → SQL Server migration
Add new functionality to replace mainframe forms and streamline backend processes
Monitor system performance, capacity, and support Tier-2 troubleshooting
Ensure application compatibility in Chrome, Firefox, and IE
Participate in full SDLC activities and follow agency IT standards
Create and maintain system documentation, technical specs, and diagrams
Work with project teams, SMEs, and leadership to deliver updates
Use GIT for source code management
Support reporting using RDLC, SSRS, and Power BI
Qualification
Required
5+ years ASP.NET & MVC Framework
5+ years C#
5+ years Visual Studio
5+ years .NET Framework (4.5/4.8)
5+ years SQL
3+ years DB2
JQUERY
AJAX
GIT
Web Services
RDLC Reporting / Power BI
Bachelor's degree in Computer Science, Engineering, Technology, or related field OR equivalent work experience
Preferred
Version control tools (TFS, SVN, GIT)
HR, Financial, or Administrative system experience
Experience working with PI/PHI data security
Strong written and verbal communication
Ability to work collaboratively with teams and customers
Company
InterSources Inc
Innovative IT Solutions Built for Your Business. InterSources Inc is your partner in Growth and CyberSecurity.
501-1000 employees
H1B Sponsorship
InterSources Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (5)
2023 (16)
2022 (1)
2021 (7)
2020 (7)
Funding
Current Stage
Late StageLeadership Team
Ankit Shah
Chief Executive Officer
Jigar kyada
Business Development Manager/Client Partner
Recent News
2023-11-07
Company data provided by crunchbase