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Senior Asp Net Developer Jobs in Maryland (NOW HIRING)

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... NET and ASP.Net code based on requirements defined in use cases. Develop Object Oriented code and ...

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... NET and ASP.Net code based on requirements defined in use cases. Develop Object Oriented code and ...

.NET Developer

Baltimore, MD · On-site

$48 - $63.25/hr

NET Developer in one of its offices in Maryland ... Must have C# and asp.net, SQL Server and SSIS Qualifications .NET Development Skills (C# and ASP.

Sitecore Developer - Hanover, MD

Hanover, MD · On-site

$99K - $122K/yr

Sitecore Developer Location: Hanover, MD Duration: 10+ Months Contract Technology -->Experience ... web application,ASP. NET,AJAX,WCF,JavaScript, Jquery,HTML, JavaScript, CSS Technology Skills ...

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

NET modernization and migration initiatives, including AI-assisted code conversion efforts ... Strong hands-on expertise with: * C# * ASP.NET / ASP.NET Core * .NET Framework / .NET Core / .NET ...

VB.NET DEVELOPER

Towson, MD · On-site

$46.25 - $61/hr

Skills in: VB.Net, JavaScript, XML, VBA, ASP.NET, CSS, SQL Server Team-Oriented developer. Strong interpersonal skills to interact with team members. Visual Source Safe/Team Foundation Server.

.Net Developer

Baltimore, MD · On-site

$48 - $63.25/hr

... Engineering, Business Intelligence, Data Management, SOA, BPM, Data Warehousing, SharePoint ... MUST HAVE C# MVC / WCF Web Services (REST as opposed to SOAP) ASP.NET KnockoutJS Bootstrap .NET ...

Senior .NET Developer

Rockville, MD · Remote

$125K - $130K/yr

Senior .NET Developer A-TEK, and its subsidiary, Mackson Consulting, are at the forefront of ... Build and enhance ASP.NET/C# applications using Microsoft SQL Server. * Implement high-quality ...

Sr. .NET Developer

Woodlawn, MD · On-site

$120 - $150/hr

We are looking for a Senior .NET Developer to join our growing team supporting brand new contract ... NET 8 / ASP.NET Core * Architect and implement RESTful APIs and backend services with clean ...

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Infographic showing various Senior Asp Net Developer job openings in Maryland as of August 2026, with employment types broken down into 85% Full Time, 4% Part Time, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Sr. NET Developer / AI Developer / Power BI

System One

Rockville, MD • On-site

$56 - $71.25/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 11 days ago


Job description

Job Title: Sr. NET Developer / AI Developer / Power BI Location: MUST BE LOCAL TO MD, VA or DC Type: Contract Compensation: Negotiable, W-2 or C2C Work Model: Hybrid Hours: 35 work hours a week All residency status may apply

Responsibilities

  • Design, build, modernize, and support modern applications in Microsoft Azure
  • Develop and implement cloud-native architectures utilizing .NET Core/.NET 8, C#, and Azure services such as App Services, Functions, API Management, Service Bus, Azure SQL, Azure OpenAI, and AI Foundry.
  • Modernize legacy .NET applications and integrate AI-powered solutions, including Azure AI Foundry, Azure OpenAI, AI agents, Retrieval-Augmented Generation (RAG), and prompt engineering.
  • Utilize GitHub Copilot, GitHub, Azure DevOps, CI/CD pipelines, and containerization tools to streamline development processes.
  • Work with SQL, Cosmos DB, and modern UI frameworks like Blazor, React, or Angular to develop user interfaces and manage data efficiently.
  • Evaluate data, identify trends, conduct feasibility studies, perform gap analyses, and provide actionable insights.
  • Communicate complex ideas clearly to diverse audiences and collaborate effectively with stakeholders, project teams, and leadership.
Requirements
  • Proficiency in C#, ASP.NET Core, and cloud-native development.
  • Strong experience with Azure services, microservices, API security, and Microsoft Entra ID/B2C authentication.
  • Experience modernizing .NET Framework/Web Forms applications to .NET 8 or cloud-native architectures.
  • Hands-on experience with Azure AI Foundry, Azure OpenAI, AI agents, RAG, prompt engineering, and GitHub Copilot.
  • Proficient with GitHub or Azure DevOps, CI/CD pipelines, and containerization.
  • Solid understanding of SQL, Cosmos DB, and modern UI frameworks such as Blazor, React, or Angular.
  • Excellent analytical, problem-solving, communication, and interpersonal skills.
  • Self-motivated, organized, detail-oriented, and able to manage multiple priorities in a fast-paced environment.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M1 #LI-CB3

Ref: #851-Rockville-S1


System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US