BRMi

Senior .NET Developer

Job Locations US-MD-Rockville
Posted Date 7 hours ago(12/15/2025 11:09 AM)
ID
2025-4174
# of Openings
2
Category
IT Operations

Overview

DMS, Inc., a BRMi company, is a progressive information and management sciences company dedicated to serving our clients in the biomedical research, public health, and small business sectors. For almost four decades, we’ve worked to create an environment where highly qualified individuals can collaborate to create the highest quality solutions for our customers. We leverage frequent, honest communications processes to collaborate with our clients to find solutions tailored to their needs.

 

We're looking for a Senior Application Developer to develop, enhance, and support mission-critical NCI information systems, ensuring they meet federal security, accessibility, and architecture standards.

 

**Onsite in Rockville, MD, Hybrid possible for right candidate**

 

Benefits:
• Comprehensive Medical, Dental, and Vision Insurance
• Employer-Paid Life Insurance
• Employer-Paid Short-Term and Long-Term Disability Insurance
• 401(k) Plan
• Paid Time Off (PTO) that includes Vacation Leave, Sick Leave, and 11 Paid Holidays
• Educational Assistance

 

Salary: $125K-150K

 

Click here to learn about BRMi's culture.

 

Click here to see BRMi’s Glassdoor reviews.

Responsibilities

  • Design, develop, enhance, and maintain mission-critical NCI enterprise applications using .NET technologies.

  • Perform advanced database development using Oracle and SQL Server, including stored procedures, triggers, packages, and functions.

  • Analyze requirements, develop technical specifications, estimate effort, and support project planning activities.

  • Build secure software solutions compliant with FISMA, Privacy Act, Section 508, and NIH/NCI security standards.

  • Conduct functional, usability, performance, and accessibility testing.

  • Execute security vulnerability scans and support remediation using tools such as NESSUS, WatchFire, or SARA.

  • Produce and maintain technical documentation (requirements, workflows, test plans, deployment artifacts).

  • Provide troubleshooting, production support, and user assistance for NCI systems.

  • Collaborate with project managers, architects, and stakeholders to ensure alignment with enterprise architecture.

  • Deliver high-quality, secure code supporting NCI’s research and data mission.

  • Perform other duties as assigned.

Qualifications

  • 5+ years of enterprise application development experience in 2-tier and 3-tier environments.
  • 5+ years of database development using Oracle 11g+ and SQL Server.
  • 4+ years using TOAD or comparable database tools.
  • 4+ years of .NET development (C#, ASP.NET, MVC, Web API, .NET Core).
  • Strong proficiency in SQL and PL/SQL.
  • Experience with Angular or other modern JavaScript frameworks.
  • Experience with SDLC, EPLC, CMM, and ITIL best practices.
  • Experience performing system testing and validation.
  • Experience with federal security compliance standards (FISMA, Privacy Act, Section 508).
  • Experience producing technical documentation.
  • Experience building and maintaining automated test frameworks.
  • Strong analytical, problem-solving, and communication skills.
  • Ability to obtain and maintain a Public Trust with the NIH. Open to US Citizens and Permanent Residents only.

Desired Qualifications:

  • Associate’s degree or higher.

** BRMi will not sponsor applicants for work visas for this position.**

**This is a W2 opportunity only**

 

EOE/Minorities/Females/Vet/Disabled 

We are an equal opportunity employer that values diversity and commitment at all levels. All individuals, regardless of personal characteristics, are encouraged to apply. Employment policies and decisions on employment and promotion are based on merit, qualifications, performance, and business needs. The decisions and criteria governing the employment relationship with all employees are made in a nondiscriminatory manner, without regard to race, religion, color, national origin, sex, age, marital status, physical or mental disability, medical condition, veteran status, or any other factor determined to be unlawful by federal, state, or local statutes. 

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