C# Jobs in Fairfax, VA

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Full Stack Developer Sr

Jacobs

•

Washington, District of Columbia, USA

Full-time

As a Sr Full Stack Developer at Amentum, you'll be at the forefront of designing, developing, and deploying sophisticated enterprise applications in support of government IT missions. You'll lead efforts across the full software development lifecycle while applying advanced technical knowledge and strategic insight to create systems that are efficient, secure, and scalable. Your day-to-day responsibilities will include: Lead architectural design and development efforts for enterprise-level appli
Posted 1 day ago | Updated 8 hours ago

Manager - Business Systems

American Association Of Motor Vehicle Admin.

•

Arlington, Virginia, USA

Full-time

Position Summary: The Manager will assist the Director with the technical management and direction of software development activities including the overall design of new software components, the implementation of industry best practices and standards, the establishment of priorities and the delivery of software products and solutions. This role calls for a go getter who can help grow the team and continue the transition towards cloud native development and deployment. Manager's primary responsi
Posted 60+ days ago | Updated 5 hours ago

Test Engineer

Nightwing

•

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 20 days ago | Updated 8 hours ago

Senior Engineer

Kforce Technology Staffing

•

Remote or Johnston, Rhode Island, USA

Contract

RESPONSIBILITIES: Kforce has a client in need of a Senior Engineer. Key Responsibilities: * Utilize expertise in C# .Net and functional Reactjs to develop and maintain both front-end and back-end components of our applications * The Senior Engineer will create and use REST webservices to ensure seamless communication between the front-end and back-end systems * Leverage Azure technologies to enhance the scalability and performance of our applications * Utilize Docker and Kubernetes for containe
Posted 11 days ago | Updated moments ago

Application Developer

GovCIO

•

Fairfax, Virginia, USA

Full-time

Overview GovCIO is currently hiring for an Application Developer with an active Secret clearance to design, build, and modify application software. This position will be located in Fairfax, Virginia and will be a fully onsite position. Responsibilities Design, build, and modify application software using a variety of programming languages such as Java, ColdFusion, JavaScript, and C#. Implement multiple design patterns such as MVC, web services, SOA, and/or microservices.Integrate COTS product
Posted 60+ days ago | Updated 5 hours ago

Senior Application Developer

GovCIO

•

Fairfax, Virginia, USA

Full-time

Overview GovCIO is currently hiring for a Senior Application Developer with an active Secret clearance to design, build, and modify application software. This position will be located in Fairfax, Virginia and will be a fully onsite position. Responsibilities Design, build, and modify application software using a variety of programming languages such as Java, ColdFusion, JavaScript, and C#. Implement multiple design patterns such as MVC, web services, SOA, and/or microservices.Integrate COTS p
Posted 60+ days ago | Updated 5 hours ago

Senior Software Engineer

LeisurePay

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Remote or Las Vegas, Nevada, USA

Full-time

We are seeking an experienced Senior Developer to join our dynamic team at LeisurePay. This role is ideal for a highly motivated and skilled professional with a strong background in full-stack development and a passion for building scalable, secure, and high-performance applications. Responsibilities:Design, develop, test, and deploy high-quality software solutions Collaborate with cross-functional teams to define, design, and ship new features Troubleshoot, optimize, and refactor existing code
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Posted 11 days ago | Updated 9 days ago

Software Engineer III

Scientific Research Corporation

•

Reston, Virginia, USA

Full-time

Description The Software Engineer will be a member of a small team focusing on developing services and applications in a DevSecOps based environment in support of DIA. Engineering will be performed on Joint Worldwide Intelligence Communications System (JWICS) and National Security Agency Network (NSANet) connected systems. The ideal candidate will have a history of direct involvement with successful software development, testing and sustainment. Understanding user requirements and strategizing
Posted 1 day ago | Updated 8 hours ago

Dot Net Architect--Part Time

Newt Global

•

Remote

Part-time

Key Responsibilities: Architectural Leadership Design and implement scalable, secure, and maintainable software architectures using .NET technologies (ASP.NET Core, .NET Framework). Define and enforce best practices, coding standards, and development processes to ensure high-quality deliverables. Provide end-to-end technical leadership on architecture, design, and implementation of full-stack solutions. Full-Stack Development Lead the development of backend services and APIs using C#, ASP.NET
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Posted 10 days ago | Updated 8 days ago

Technical Architect

JARM Property Management

•

Remote

Contract

A Technical Architect will serve as the manager of complex technology implementations, with an eye toward constant reengineering and refactoring to ensure the simplest and most elegant system possible to accomplish the desired need; understand how to maximize leverage of the open source community to deploy systems on Infrastructure as a Service (IaaS) providers; be comfortable sharing knowledge across a multi-disciplinary team and working within various methodologies; and be a full partner in th
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Posted 1 day ago

Azure Integration Engineer

Cayuse Shared Services

•

Arlington, Virginia, USA

Full-time

Overview The Work The Azure Integration Engineer will be responsible for leading the design, implementation, and maintenance of cloud-based integration solutions utilizing Microsoft Azure services. The role is integral in ensuring seamless interoperability between various cloud and on-premises systems, thereby enhancing business operations and strategic objectives. This position performs all duties and responsibilities in accordance with the Mission, Vision, and Core Values of Cayuse. Responsi
Posted 18 days ago | Updated 5 hours ago

Technical Architect Microsoft Dynamics 365 & Power Apps

ChaTeck Incorporated

•

Remote or Houston, Texas, USA

Third Party, Contract

AES_325 Technical Architect Microsoft Dynamics 365 & Power Apps Why Join Us: Lead transformative projects with cutting-edge Microsoft technologies. Collaborate with high-performing teams across digital innovation initiatives. Competitive compensation and opportunities for career advancement. Engage with complex enterprise architectures and solve meaningful business challenges. Role Overview: We are looking for a seasoned Technical Architect with 12 15 years of experience in Microsoft Dynamics
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Posted 25 days ago | Updated 18 hours ago

Application Maintenance Developer

Virtutem

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Remote

Full-time

SummaryWe are seeking a hands-on, technically strong C# developer to support and expand an existing full-stack enterprise application for a high-profile client. The application is already built and in active use. This role focuses on maintaining the platform while working closely with the client to enhance and grow its capabilities over time LogisticsFull-time availability required during standard California business hours. 100% remote; must be comfortable and effective working via screen share
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Posted 60+ days ago | Updated 1 day ago

Remote SAP/.NET Developer

EDI Specialists, Inc.

•

Remote or Pennsylvania, USA

Full-time

SUMMARY As a part of a team of experienced developers, this role will design and develop solutions to support application portfolio. Primary responsibility includes technical design, development, testing, documentation and collaboration during all SDLC phases. This is a strategic role supporting the integration of our SAP ERP platform with other systems, both internal and external. ESSENTIAL DUTIES AND RESPONSIBILITIES Design and develop efficient solutions in a timely manner to the existing tea
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Posted 45 days ago | Updated moments ago

Full Stack Software Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Full Stack Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack Software Engineer to join our team and contribute to the development of cutting-edge applications. In this role, you will work across the entire software development lifecycle, from designing user interfaces to implementing back-end functionality. You will collaborate with cross-functional teams t
Posted 60+ days ago | Updated 8 hours ago

Full Stack Software Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Full Stack Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack Software Engineer to join our team and contribute to the development of cutting-edge applications. In this role, you will work across the entire software development lifecycle, from designing user interfaces to implementing back-end functionality. You will collaborate with cross-functional teams t
Posted 60+ days ago | Updated 8 hours ago

Full Stack Software Engineer

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Full Stack Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack Software Engineer to join our team and contribute to the development of cutting-edge applications. In this role, you will work across the entire software development lifecycle, from designing user interfaces to implementing back-end functionality. You will collaborate with cross-functional team
Posted 60+ days ago | Updated 8 hours ago

Automation Tester

4 Consulting Inc

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Remote

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
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Posted 41 days ago | Updated 11 days ago

Power Apps Programmer with EHR integration experience

Softratech LLC

•

Remote

Contract

Job Description: We're currently looking to hire a Sr Power apps Developer to support the implementation of the Continuum Electronic Health Record (EHR) solution for one of our clients in Sacramento, CA. Mandatory Minimum of five (5) years of experience in electronic data processing systems study, design, and programming. At least three (3) years of that experience must have been in a lead capacity. Possession of a bachelor s degree in an IT-related or Engineering field. Minimum of five (5) year
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Posted 53 days ago | Updated 15 days ago

Software Engineer

AgreeYa Solutions

•

Remote

Contract

Position: Software Engineer Location: Remote Duration: 6-12+ Months Description: Looking for experienced software generalists ideally with experience in C++, C#, JS, Python, Hack, Java, Android to work on development tools and codeline health.The domain is CI/CD and the ability to debug broken build jobs quickly. The role is more operational, than development heavy generally but requires those skills to help debug and fix build issues.Candidate should be a strong in programming but there won t b
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Posted 60+ days ago | Updated 9 days ago