C# Jobs in Fairfax, VA

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Mid Level Full Stack Developer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

A leading international law firm based in Washington, DC is seeking a Mid-Level Full Stack Developer to join their internal applications team. This is a full-time position with a hybrid schedule. This role focuses on building and maintaining both internal and client-facing applications using C#, .NET Core, .NET 6+, SQL, and JavaScript. This is an exciting opportunity to work on tools that directly impact the firm's legal operations and client relationships. One of the flagship applications you'l
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Posted 60+ days ago | Updated 8 hours ago

Software Engineer

Softthink Solutions, Inc.

•

Leesburg, Virginia, USA

Full-time

Software Engineer - Master s with two years experience. Softthink Solutions Inc seeking Software Engineers (Work in Leesburg, VA & Various unanticipated locations throughout Washington DC MSA) multi openings to Develop Azure and .NET applications. analyze, design, and evaluate user requirements. Conduct feasibility studies for client-server, web-based, message-based, cloud-based, and data warehousing applications /solutions using technologies /tools listed here to perform job duties such as Powe
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Posted 4 days ago | Updated 4 days ago

Software Engineer

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0220900 Software Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a seni
Posted 28 days ago | Updated moments ago

Sr. Test Automation Engineer

Primary Talent Partners

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Arlington, Virginia, USA

Contract

Primary Talent Partners has an exciting opportunity for a Senior Sofware Development Engineer in Test (SDET)/ QA Engineer for a 2 + year contract on-site in Arlington, VA (hybrid out of this location)Please see details below and apply if qualified and interested!Logistics:Client: Confidential Financial Services Client (candidates do not need industry exp)Job Title: Senior Quality Engineer/SDETLength: 2-Year Contract (extensions possible)Location: Arlington, VA (Hybrid - 2 days/week onsite but mu
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Posted 7 days ago | Updated moments ago

Software Engineer

Motion Recruitment Partners, LLC

•

Reston, Virginia, USA

Full-time

A fast-growing biometrics and cybersecurity company based in Reston, VA, focused on securing international borders through advanced technologies. This is a full-time opportunity to work onsite with cutting-edge tools such as C#, .NET Core, SQL Server, and cloud platforms like Azure. You'll help design and build the infrastructure behind biometric systems like eye and fingerprint scanners used across global airports and borders. You'll collaborate with a highly skilled team of engineers in a form
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Posted 20 days ago | Updated 8 hours ago

PL/SQL Developer

Accenture LLP

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Arlington, Virginia, USA

Full-time

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 and part of global Accenture, to do work that matters in a collaborative
Posted 31 days ago | Updated moments ago

Software Developer

General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: National Security, Red Teaming, Software Systems Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll tailor
Posted 26 days ago | Updated 2 hours ago

Software Developer

General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: National Security, Red Teaming, Software Systems Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll tailor cu
Posted 25 days ago | Updated 5 hours ago

Database Developer II

American Systems Corporation

•

McLean, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Design, develop, and maintain relational databases.Write and optimize SQL queries for data retrieval and manipulation.Collaborate with other developers to ensure data integrity and consistency.Participate in cod
Posted 32 days ago | Updated moments ago

Software Developer

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: National Security, Red Teaming, Software Systems Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll tailor cu
Posted 32 days ago | Updated 11 hours ago

Test Engineer

Swift

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Manassas, Virginia, USA

Full-time

ABOUT US We're the world's leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value - across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we're proud to support the global economy. We're unique too. We were established to find a better way for the global financial community to move value - a reliable, safe and secure approach that the community can
Posted 6 days ago | Updated 8 hours ago

Cyber Capability Developer (Senior)

American Systems Corporation

•

Springfield, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Conducts research in design, development, testing and utilization of electronic data processing software.Designs, develops, documents, tests and debugs applications software and systems that contain logical and
Posted 57 days ago | Updated moments ago

Senior Software Engineer (.NET)

Costar Group

•

Arlington, Virginia, USA

Full-time

Senior Software Engineer (.NET) Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information an
Posted 1 day ago | Updated moments ago

.Net developer

System One

•

Stafford, Virginia, USA

Contract

Job Title: Software Engineer Location: Stafford, Virginia Type: Contract Contractor Work Model: Onsite Security Clearance: Top Secret Job Requirements: 4+ years of experience as an applications programmer on computer and database management systems 4+ years of experience in software engineering Experience analyzing functional business requirements and design specifications for functional activities Experience designing and developing software solutions and utilizing databases to meet design
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Posted 21 hours ago | Updated 9 hours ago

.Net developer

ALTA IT Services

•

Stafford, Virginia, USA

Full-time

Job Title: Software Engineer Location: Stafford, Virginia Type: Contract Contractor Work Model: Onsite Security Clearance: Top Secret Job Requirements: 4+ years of experience as an applications programmer on computer and database management systems 4+ years of experience in software engineering Experience analyzing functional business requirements and design specifications for functional activities Experience designing and developing software solutions and utilizing databases to meet design
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Posted 20 hours ago | Updated 8 hours ago

Systems Engineer III

Sierra Nevada Corporation

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Remote or Herndon, Virginia, USA

Full-time

Are you a bold thinker? We dream big at Sierra Nevada Corporation-advocating the exploration of space, keeping service members safe and creating the systems that keep our world united and sustain our way of living. Join our team! At Sierra Nevada Corporation (SNC) our Systems Engineers deliver customer-focused technology and best-of-breed integrations in the aerospace and defense sectors. The Mission Solutions and Technologies (MST) business area provides affordable, turn-key command/control, c
Posted 60+ days ago | Updated moments ago

Senior AI Engineer

Capital One

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McLean, Virginia, USA

Full-time

Senior AI Engineer Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to an
Posted 8 hours ago

Lead AI Engineer

Capital One

•

McLean, Virginia, USA

Full-time

Lead AI Engineer At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answering their
Posted 1 day ago | Updated 4 hours ago

Lead AI Engineer

Capital One

•

McLean, Virginia, USA

Full-time

Lead AI Engineer Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answ
Posted 1 day ago | Updated 4 hours ago

Lead AI Engineer

Capital One

•

McLean, Virginia, USA

Full-time

Lead AI Engineer At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answering their
Posted 1 day ago | Updated 5 hours ago