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Senior Full Stack Developer (.NET, Java, SQL)

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Senior Full Stack Developer (.NET, Java, SQL)
Seneca Resources

Country flag
Baltimore, Maryland, United States
Classification symbol Information Technology
H-1B
Salary
50 - 60 USD /HOUR
Job posted on September 13, 2025
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Job Description:
Job Opening: Sr. Full Stack Developer (2 Openings) 📍 Location: 6500 Reisterstown Rd, Baltimore, MD 21215 (Onsite, 5 days/week) 📅 Duration: Long-Term Contract 🔒 Clearance: Must be eligible for Maryland Security Clearance (H1B and other work visas accepted)
About the Role We are seeking two highly experienced Senior Full-Stack Developers to support a Maryland State Government agency. This role involves developing and enhancing enterprise-level .NET and Java applications, managing SQL Server databases, and providing administrative support for mission-critical systems in criminal justice and healthcare IT environments. The ideal candidate will bring 10+ years of enterprise development experience and strong knowledge of regulated, government-grade systems.
Key Responsibilities
  • Lead the development, maintenance, and enhancement of enterprise .NET and Java applications.
  • Provide full-stack support: database, system integration, and application troubleshooting.
  • Administer and configure enterprise systems, including:
  • NextGen EHR
  • Offender Case Management Systems (OCMS)
  • Criminal Justice Dashboard
  • Computerized Criminal History (CCH) systems
  • OpenText RightFax & OpenText Quality Center
  • Manage SQL Server (T-SQL, Stored Procedures, SSRS, SSIS, ETL).
  • Oversee TFS administration, IIS configuration, and Windows Server performance.
  • Investigate and resolve end-user issues with root cause analysis.
  • Ensure compliance with security and regulatory standards.
  • Collaborate with stakeholders to gather requirements and deliver technical documentation.
  • Support both Agile and Waterfall SDLC project environments.


Required Qualifications
  • 10+ years .NET, Java, and C# development in enterprise settings.
  • 7+ years SQL Server (T-SQL, SSRS, SSIS, ETL).
  • 3+ years administrator-level experience with NextGen EHR.
  • 3–5 years managing Team Foundation Server (TFS).
  • Hands-on experience with OCMS, Criminal Justice Dashboard, CCH systems, OpenText RightFax (v22.2+), and OpenText Quality Center.
  • Strong IIS and Windows Server administration experience.
  • Deep knowledge of system integration, performance tuning, and reporting.
  • Strong analytical, documentation, and communication skills.
  • Experience supporting government/public sector systems.


Preferred Qualifications
  • Prior work in security-sensitive or regulated environments.
  • Experience with user training and system rollouts.
  • Leadership in cross-functional team collaboration.
  • Quick adaptability to emerging technologies.

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