c# Jobs in District of Columbia

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Systems Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required - G

Next Step Systems

Washington, District of Columbia, USA

Full-time

Systems Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required, Washington, DC The Systems Engineer will join a team providing Life Cycle Sustainment (LCS) and modernization activities for commercial and custom-developed education, learning, and training applications that are vital to the company. The candidate must be a strong systems engineer that has experience working on a software development team with diverse skillsets. This individual must be willing to tackle challenges

Mid Level Developer/Application Developer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

A cutting-edge data and technology company based in Arlington, VA is seeking a Mid-level Application Developer to join their growing team. They are currently onsite four days per week. This is a full-time, role focused on building, testing, and deploying high-performing web applications and APIs using technologies like C#, .NET Core, Angular 10, and SQL. The ideal candidate will have 3-5 years of experience and a passion for problem-solving in a fast-paced environment. This isn't your average de

Software Engineer II - CTJ - Poly

Microsoft Corporation

Reston, Virginia, USA

Full-time

Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry i

Full Stack Software Developer

Booz Allen Hamilton

Bethesda, Maryland, USA

Full-time

Job Number: R0215478 Full Stack Software Developer 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 sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As

.NET Developer - Fully Onsite (W2 Only)

The Squires Group, Inc

Annapolis, Maryland, USA

Full-time

Overview Our Annapolis, MD based client, has an opening for a .NET Developer. In this role, you will join a small team of developers responsible for supporting both internal and external applications. The team currently works with C# on the backend and Angular on the front end. The ideal candidate is flexible, adaptable, and ready to own your work and see projects through their entire lifecycle. Come join this outgoing, family-oriented organization, where every day is a new challenge! This contr

Software 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 As a Software Developer II you will have the opportunity to do the following: Work as part of a team to write software applications, mainly in Java, for U.S. Navy systems.Develop and maintain software systems a

EAM Technical Architect

RADGOV INC

Washington, District of Columbia, USA

Contract

100% Onsite Job Description:Essential Duties & Responsibilities (Other duties may be assigned): Design, build, and maintain .Net applications, responsible for both front-end and back-end development.Conduct code reviews, provide feedback, and support team improvements.Write and maintain high-quality code, ensuring adherence to best practices.Write clean code for both front and back-end, optimizing performance, ensuring code quality, and staying updated with emerging technologies.Create and maint

Software Assurance Evaluation Engineer

ManTech

Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Software Assurance Evaluation Engineer to join our team in Hanover, MD. This is a full time position with 5 days being onsite. The position is part of a team that provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community. Responsibilities include, but are not limited to: Responsible for leading the development of Software Assurance Analysis met

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

Software Assurance Evaluation Engineer

ManTech

Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Software Assurance Evaluation Engineer to join our team in Hanover, MD. This is a full time position with 5 days being onsite. The position is part of a team that provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community. Responsibilities include, but are not limited to: Responsible for leading the development of Software Assurance Analysis met

Senior Full Stack Software Engineer

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0219638 Full Stack Software Engineer, Senior 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 jus

CNO Cloud Exploiter TS/SCI FSP

Mission Box Solutions

Laurel, Maryland, USA

Full-time

Our client is seeking a Principal CNO Cloud Exploiter to provide technical expertise supporting mission-critical software and systems for a large U.S. Government contract. This full-time role offers the opportunity to work on cutting-edge projects, providing mission-centric solutions in close collaboration with analysts, operators, data scientists, and other software engineers. Responsibilities: Analyze, design, develop, prototype, modify, and integrate solutions to achieve mission results.Work

Software Engineer III

Sierra Nevada Corporation

Remote or Herndon, Virginia, USA

Full-time

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration systems. The Mission Solutions and Technologies (MST) business area provides affordable, tur

Application Developer (UNITED STATES CITIZEN OR PERMANENT RESIDENT; ONSITE - SUITLAND, MD)

Soft Tech Consulting Inc

Suitland-Silver Hill, Maryland, USA

Full-time

UNITED STATES CITIZEN OR PERMANENT RESIDENT FOR PERMANENT RESIDENT - MUST HAVE BEEN IN THE U.S. FOR A MINIMUM OF 3 CONSECUTIVE YEARS ONSITE - SUITLAND, MD MUST BE ABLE TO OBTAIN PUBLIC TRUST SALARY IS DEPENDENT UPON THE CANDIDATE S SKILLS, EXPERIENCE, EDUCATION AND CERTIFICATIONS SALARY RANGE: $75K to $90K HIGH END OF THE SALARY RANGE IS CONSIDERED FOR THOSE WHO EXCEED QUALIFICATIONS IN A REQUIRED AREA Soft Tech offers competitive BENEFITS in the areas of: MEDICAL, DENTAL, VISION, 401K, Short T

Security/Software Engineer - Level III - Contract to Hire - Remote

Motion Recruitment Partners, LLC

Remote or Springfield, Virginia, USA

Full-time

Motion Recruitment delivers IT Talent Solutions across North America. Our specialized team-based recruitment model's success is proven through our track record in filling the most challenging IT positions for startup and enterprise clients. Areas of expertise range across Software, Mobile, Data, Infrastructure, Cybersecurity, Product, and UX. We're also the proud creators of Tech in Motion and the Timmy Awards, our community event series and award program connecting tech enthusiasts to meet, lea

Systems Engineer III

SNC

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

Senior Software Engineer - CTJ -POLY

Microsoft Corporation

Reston, Virginia, USA

Full-time

The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer pl

Systems Engineer III

Sierra Nevada Corporation

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

Software Engineer II

Sierra Nevada Corporation

Remote or Herndon, Virginia, USA

Full-time

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration systems. The Mission Solutions and Technologies (MST) business area provides affordable, tur

Advanced Software Engineer

General Dynamics

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. Must have one of the following: C++, Java or Python. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investi