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Merrifield, Virginia

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Today

Job#: 3036480 Job Description: We are hiring a Senior .NET Application Developer! Role: Senior .NET Application Developer Supporting: Large Financial Services Client Location: Fully Remote (U.S.-based) Assignment Type: Contract Only Duration: ~ 12 months Role Overview This is an exciting opportunity for a senior .NET developer to tackle complex, high-scale engineering challenges. You'll design and build distributed applications, APIs, and microservices that support critical systems. The r

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Full-time

USD 60.00 - 77.00 per hour

.Net Developer (Secret Clearance)

Hybrid in McLean, Virginia

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27d ago

.NET Web Application Developer FBI Virtual Academy Hybrid schedule:1day/monthonsite in Quantico, VA Secret clearance required RESPONSIBILITIES: Design and Develop .NET based web application functionality using C#and MVC Build web applications using JavaScript, JQuery and other client side technologies such as Vue JS Design and develop applications using agile development and SCRUM processes Research problems discovered by QC or product support and provide acceptable problem resolution MUST HAV

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Third Party, Contract

Depends on Experience

Senior Application Architect - Java & .NET

Hybrid in Herndon, Virginia

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24d ago

Senior Application Architect - Java & .NET Herndon, VA Contract to Hire Key Responsibilities Application Portfolio Assessment Lead large-scale application portfolio discovery and assessment engagements across enterprise client environments covering 100s to 1000s of applications spanning Java, .NET, legacy frameworks, packaged COTS applications, and custom-built systems Design and execute application assessment frameworks covering Technical health, cloud readiness, containerization / serverles

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Contract

Depends on Experience

.Net Developer/ Architect

Vienna, Virginia

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Today

.Net Architect/ Developer 12 Months contract Extension long term Contract Location: Vienna, VA Job description: Architecture & Design: Own the end-to-end solution architecture across Production Scheduling, Production Execution, and Allocation Rules Engine modulesDefine and enforce architectural patterns: three-tier (Next.js Azure Functions Azure SQL), RTK Query slice conventions, schema name spacing, and DEP integration contractsLead database schema design (SSDT projects, Azure SQL) and API

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Contract

Depends on Experience

Senior .Net Developer #1775411

Alexandria, Virginia

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Today

About NDi: Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration

Full-time

USD 125,000.00 - 135,000.00 per year

Sr .NET Web & Client-Server Application Developer exp in state govt - $64 CTC - REMOTE (MUST be WI Resident)

Remote

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4d ago

Job Description: Crop to Crop resumes are accepted Location Requirement: Onsite or Remote? Candidate MUST be a WI resident. No relocation is allowed. This position can work 100% remote (within the state of WI). This is a position needed for the development and support of critical priority applications in the Division of Employment and Training. Candidates will play an integral role on self directed work teams in support of high priority development projects. Project work will include: applicati

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Third Party, Contract

Depends on Experience

.NET/REACT Developer - READ CAREFULLY

Hybrid in Hyattsville, Maryland

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Today

READ CAREFULLY BEFORE APPLYING! Mindbank Consulting Group is seeking an experienced Full Stack Developer to support a federal public health program. The successful candidate will develop and maintain modern web applications using .NET, React, SQL/PostgreSQL, and AWS technologies while working as part of an Agile team. This is a direct hire role; our client offers stellar benefits. Salary is up to $115K/year and is based on each candidates professional experience and skills. Candidates MUST resid

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Full-time

105,000 - 115,000

Senior Application Developer

McLean, Virginia

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Today

The Senior Application Developer is responsible for ensuring the stability, support, and continuous modernization of critical enterprise applications that underpin core business operations. This role will serve as the primary technical owner of a mission-critical legacy environment built on the Microsoft stack, which includes the .NET Framework, SQL Server, and IIS. The developer will ensure reliable daily operations while helping to transition the system to modern architecture and development p

Full-time

Application Developer Senior

Germantown, Maryland

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 91,300.00 - 184,900.00 per year

Web Application Developer III

Chantilly, Virginia

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Today

Responsibilities Noblis is seeking an experienced Web Application Developer to design, build, and maintain high-quality web-based applications that support the forensic and investigative mission space. In this role, you will develop scalable, secure, and user-focused solutions across multiple enterprise systems operating in a multi-enclave environment. You will collaborate with cross-functional teams to deliver efficient, testable code aligned with modern development standards and user requir

Full-time

USD 90,700.00 - 141,775.00 per year

Senior .NET Engineer / eCommerce / B2B / Azure

Bethesda, Maryland

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Today

A leader in e-commerce operations for over 20 years is urgently hiring a Senior .NET Developer. You will be responsible for building and maintaining integration and operational software that enables the seamless flow of information between internal services, external vendors, marketplaces, and warehouses. Their applications handle complex data from sources such as eBay, Walmart, and Amazon, ensuring that orders reconcile correctly and ship efficiently. This full-time role is onsite 1-2 days per

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Full-time

$130000 - $150000

Web Application Developer

Chantilly, Virginia

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Today

Sentar is proud to be an employee-owned company, fostering a culture of empowerment, collaboration, and innovation. Sentar is dedicated to developing the critical talent that the connected world demands to create solutions to address the convergence of cybersecurity, intelligence, analytics, and systems engineering. We invite you to join the team where you can build, innovate, and secure your career. Sentar is seeking a Web Application Developer in Chantilly, VA! Role Description: As a Senior

Full-time

Mobile/Web Developer (.Net)

Tysons, Virginia

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Today

Position Title:Mobile/Web Developer (.Net) City: Tysons (McLean) State: VA Country:US Type: 4 (Exempt, Bargaining Unit 1 (EB) # of Openings: 2 Category:Information Technology & Services - Mobile/Web Developer Company Name: Air Line Pilots Association, Int'l., Tysons (McLean), Virginia, United States Description: Mobile/Web Developer (.Net) The Air Line Pilots Association, International (ALPA), the largest airline pilot union in the world and the largest non-governmental aviation safety organiza

Full-time

USD 96,027.00 - 137,179.00 per year

.NET Mainframe Developer

Remote

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26d ago

Job Title: .NET Developer Location: Remote Type: Contract Contractor Work Model: Remote Responsibilities Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on integrating distributed applications with the organization''s Core Banking platform.Serve as a senior technical contributor responsible for translating business and platform requirements into secure, scalable, and reliable solutions across the full software developm

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Contract, Third Party

Depends on Experience

Microsoft Power Platform App Maker (Developer/Engineer)

Arlington, Virginia

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Today

Full-time

USD 90,400.00 - 147,200.00 per year

.NET Developer

Suitland-Silver Hill, Maryland

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Today

Responsibilities At Sabre Systems, we support critical government programs through innovative technology and engineering solutions. Join a collaborative team where your skills help drive impactful outcomes for federal clients. Your contributions are valued and your impact is visible as you play a key role in delivering high-quality solutions that support mission success. We are seeking an experienced .NET Developer who will be responsible for application design, implementation, and support. En

Full-time

USD 76,300.00 - 86,300.00 per year

Lead DevSecOps Engineer

Reston, Virginia

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Today

Company DescriptionTechSurSolutions is a digital services company whose mission is to enable digital transformation for our customers to improve quality and efficiency.Based in the DC metropolitan area,TechSurspecializes in advanced cloud services, modernization for both ITstructuresand applications, leveraging Agile development, and Data Analytics.Since we were formed inAugust of2016,we have supported multiple impactful and excitinggovernment programs. Job DescriptionWe are seeking a highly sk

Full-time

Depends on Experience

Senior Application Architect AWS

Hybrid in Herndon, Virginia

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18d ago

Role Overview We are seeking anexperiencedSeniorApplication Architect (Migration Assessment & Modernization Strategy) within the Transformation Solutions & Technology Office, you will be the lead for application portfolio assessment, migration strategy, and modernization roadmap development across complex enterprise client environments. Where the broader Application Architect role spans design and delivery, this role is specifically anchored in the front-end of the engagement lifecycle helpin

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Contract, Third Party

Depends on Experience

.NET Developer (MarkLogic)

Remote or Hybrid in Washington, District of Columbia

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Yesterday

Job Title: Senior .NET Developer/ MarkLogic Developer Location: Remote Status: Full Time Yakshna Solutions, Inc., (YSI) is a CMMI Level 3 assessed, ISO 9001, 20000:1, 27001 certified, woman-owned small business enterprises, headquartered in Herndon, Virginia, USA. YSI provides professional IT solutions and services to business corporations and government organizations. YSI is committed to serve its business communities as a leading IT vendor providing innovative, quality, and cost-effective IT b

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Full-time

$100,000 - $120,000

.NET Developer

Remote or Madison, Wisconsin

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Today

job summary: MUST be a WI resident. No relocation is allowed. This position can work 100% remote (within the state of WI). Standard working hours of 7:45am - 4:30 pm Central Time This is a position needed for the development and support of critical priority applications. Candidates will play an integral role on self-directed work teams in support of high priority development projects. Project work will include: application design and development, integration with 3rd party software, data conv

Contract

USD45 - USD50

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