Sr. .NET Developer

Overview

Sr. .NET Developer – Lanham, MD
• Full Time
• Experienced

ROLE
We are seeking a skilled .NET Developer to design, develop, test, and maintain enterprise-grade web applications that support mission-critical business operations. The ideal candidate will have hands-on experience with ASP.NET Core, C#, SQL Server, and API integration, and be capable of working collaboratively in an Agile development environment. This role requires technical depth, creativity, and a passion for developing secure, scalable, and high-performing applications.

We can offer, a competitive salary and a comprehensive benefits package.

RESPONSIBILITIES

• Design, develop, and maintain web applications using .NET Core / .NET Framework and C#.
• Build and consume RESTful APIs for data exchange across enterprise systems.
• Support front-end integration using Angular, React, or Razor Pages.
• Develop and maintain database schemas, stored procedures, and queries in SQL Server.
• Ensure application security, performance tuning, and compliance with best practices.
• Participate in Agile/Scrum ceremonies including sprint planning, standups, and retrospectives.
• Conduct code reviews, unit testing, and support integration testing.
• Troubleshoot and resolve software defects and production issues.
• Collaborate with system architects, data engineers, and Dev Ops teams for deployments and CI/CD pipeline integration.
• Document technical designs, system configurations, and support procedures.

REQUIRED SKILLS/EXPERIENCE

• 5+ years of professional experience developing .NET applications.
• Strong proficiency with C#, ASP.NET Core
• Experience with SQL Server or other relational databases.
• Familiarity with JavaScript, HTML5, CSS3, and modern UI frameworks.
• Knowledge of Azure, AWS, or other cloud environments is a plus.
• Understanding of Agile methodologies and source control (Git, Git Hub, Azure Dev Ops).
• Excellent analytical and problem-solving skills

REQUIRED EDUCATION / CERTIFICATIONS

• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).

LOCATION

• Remote

CLEARANCE

• Must have an IRS MBI Clearance

CLIENT

• IRS

WORK HOURS

• [Full time = 40 hours a week, 8 hours a day]

EMPLOYMENT CLASSIFICATION

• [Employment Classification Eligibility — W2 / 1099 (will be W-2 most of the time)]

RELOCATION

• [Eligible / not eligible for relocation benefits (usually not eligible)]

West 4th Strategy is an Equal Opportunity/Affirmative Action (EEO/AA) employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, gender, sexual orientation, ancestry, national origin, age, marital status, mental disability, physical disability, medical condition, pregnancy, political affiliation, military or veteran status, or any other basis prohibited by federal or state law.

Other Considerations: applicants will be subject to a background investigation. Individual’s primary workstation is in an office area. The noise level in this environment is low to moderate. Regularly required to sit for extended periods up to 80% of the time; frequently required to move about to access file cabinets and use office equipment such as PC, copier, fax, telephone, cell phone, etc.

Occasionally required to reach overhead, bend, and lift objects of up to 10 lbs. Specific vision abilities required by this job include the use of computer monitor screens up to 80% of the time.