7,579 Results for

Applications Developer Jobs in Crystal, VA

Jobs

Frontend Developer - TS/SCI with Polygraph General Dynamics Information Technology

Chantilly, Virginia

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. As a Frontend Developer, you will be responsible for designing, implementing, and managing application frontend framework and technologies, with a focus on building modular, loosely coupled components that integrate with our backend microservices.

18 days ago

Web Developer Lentech Inc.

Laurel, MD

$171,000–$184,000 / year

Lentech’s Mission Technical Solutions Division is focused on providing engineering, operations, I&T and technical services to civil and defense customers primarily in the aerospace fields. Lentech’s clients achieve full life-cycle support and cost-effective managed services supporting enterprise computing and applications initiatives for Government agencies.

24 days ago

Senior Full Stack Developer – (React, Node, AWS & Agentic AI) Dev Technology Group

Reston, VA

$116,000–$190,000 / year

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. Use AI-powered development tools such as Kiro, Amazon Q Developer, GitHub Copilot, or similar agentic AI environments for code generation, refactoring, testing, and specification-driven development.

25 days ago

Senior Applications Developer Bowhead

Arlington, VA

$165,000–$230,000 / year

Desired: Multiple cloud platform certifications at professional level (AWS Solutions Architect Professional, Azure Solutions Architect Expert, or Google Cloud Professional Cloud Architect), Kubernetes CKA/CKAD, Docker Certified Associate, specialized security certifications. Bachelor's degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master's degree preferred.

23 days ago

Applications Developer J5 Consulting

Chantilly, VA

Demonstrated experience developing JavaScript web services using Node.js, to include ExpressJS applications and Micro Services. Demonstrated experience with Representational State Transfer (REST) APIs, Spring Model View Controller (MVC), and Spring Boot.

30+ days ago

Senior Java Application Developer Dev Technology

Tysons Corner, VA

$100,000–$145,000 / year

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: In this role, the Senior Application Developer will work closely with the Project Manager, Development Leads, incumbent team members, and customer stakeholders to intake customer-prioritized user stories and deliver high-quality solutions to production.

17 days ago

Software Application Developer, IV IT (83992) Centurion Health

Sterling, VA

The Software Application Developer IV is responsible for designing, developing, and maintaining secure, scalable web applications that support clinical workflows, patient engagement, and interoperability with Electronic Health Record (EHR) systems. This role will work across a hybrid technology stack and play a key role in modernizing our platform through cloud-based deployment strategies and continuous optimization of code, infrastructure, and delivery pipelines.

14 days ago

IT Software Application Developer II (79634) Centurion Health

Sterling, VA

The Software/Application Developer is responsible for design, develop, and maintain secure and scalable web applications that support clinical workflows, patient engagement, and interoperability with electronic health record (EHR) systems. You will work across a hybrid tech stack and play a key role in modernizing our platform with cloud deployment while optimizing both code and delivery pipelines.

30+ days ago

IT Software Application Developer II (79635) Centurion Health

Sterling, VA

30+ days ago

Senior .Net Application Developer ASRC Federal Holding Company

Merrifield, VA

The current opioid crisis in our country is testament to the critical mission of the DEA.Location: Arlington, VA or Merrifield, VA (5 days a week onsite)Clearance: Active Secret clearanceResponsibilities: Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions. Education/Experience: Bachelor's degree in Computer Science, Engineering, or a related field (14+ years of demonstrated experience may be substituted).10+ years of general experience, including 10 years of specialized and/or hands-on experience in Agile development methodologies.

11 days ago

Web Application Developer Thomas Talent Network

Washington D.C., District of Columbia

You'll work on products that integrate and visualize large datasets, powering workflows like common operating pictures, alert-triaging inboxes, and resource allocation planning tools. This is a frontend-focused role for someone who wants to solve complex problems and build tools that enable data-driven decision-making for public sector clients.

7 days ago

Application Developer GIGATEC Engineering

Annapolis Junction, MD

In this key Application Developer role, you'll get to contribute to a software suite built for evolving mission needs, developing and integrating services that blend messaging, observability, container orchestration, and reliable backend engineering. Experience with distributed logging and monitoring concepts and tools including ElasticStack and Prometheus/Grafana.

8 days ago

Application Developer Markon

Annapolis Junction, Maryland

$120,000–$200,000 / year
Full time

Responsibilities: Mission Focus: By working within the cloud environment and customer specific data repositories, create user-facing applications, develop and maintain RESTful APIs, incorporate data visualizations, and establish CI/CD pipelines for secure deployment. The Developer will collaborate directly with mission stakeholders, data scientists, and analysts to capture requirements then design, develop and deploy end-to-end technical solutions that deliver immediate operational impact to mission workflows.

30+ days ago

Software Developer - SME Peraton

Herndon, Virginia

$135,000–$216,000 / year
Full time

Responsibilities: Join Peraton in advancing the safety, efficiency, and modernization of the National Airspace System(NAS) through the FAA’s Business, National Airspace, and Technical Computing Services (BNATCS)contract. You will collaborate with engineers, architects, cybersecurity professionals, and program stakeholders to deliver secure, scalable solutions that directly impact millions of passengers and aviation professionals every day.

30+ days ago

Application Developer Markon Solutions

Annapolis Junction, MD

$120,000–$200,000 / year

Mission Focus: By working within the cloud environment and customer specific data repositories, create user-facing applications, develop and maintain RESTful APIs, incorporate data visualizations, and establish CI/CD pipelines for secure deployment. The Developer will collaborate directly with mission stakeholders, data scientists, and analysts to capture requirements then design, develop and deploy end-to-end technical solutions that deliver immediate operational impact to mission workflows.

30+ days ago

Cybersecurity Software Developer Vets Hired

Chantilly, Virginia

The position involves software development, application support, troubleshooting, automation, REST API services, relational databases, containerization, and maintaining existing production applications and legacy codebases. The Software Developer will join a large development team responsible for creating and maintaining applications that improve the integrity, usability, and efficiency of data.

25 days ago

Full Stack Software Developer, Mid-level CACI International Inc

Sterling, VA

$82,100–$172,400 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. This role involves building and maintaining highly used and critically important cloud-native applications that provide Situational Awareness and Collaboration capabilities.

30+ days ago

Senior Application Developer Markon Solutions

Annapolis Junction, MD

$120,000–$200,000 / year

The Senior Application Developer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. Mission Focus: Work directly with data scientists as well as mission analysts to solve the most demanding strategic problems; perform software engineering to prototype, develop, integrate, test, deploy and maintain tools and tradecraft into the customer''s corporate architecture.

30+ days ago

Senior Application Developer Markon

Annapolis Junction, Maryland

$120,000–$200,000 / year
Full time

The Senior Application Developer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. Responsibilities: Mission Focus: Work directly with data scientists as well as mission analysts to solve the most demanding strategic problems; perform software engineering to prototype, develop, integrate, test, deploy and maintain tools and tradecraft into the customer's corporate architecture.

30+ days ago

Web Application Developer, Advanced Technology (Senior) ExpediteInfoTech, Inc

Rockville, MD

Quick Apply

Apply new and emerging technologies to the site development process including but not limited to: Spring Boot 3+, NET 8/9, modern web frameworks (Angular, React, Next.js), TypeScript, HTML5/CSS3, Java, C#, RESTful APIs, GraphQL, Microservices Architecture, Containerization (Docker, Kubernetes), Cloud-Native platforms (AWS, Azure), GitHub, and AI/LLM service integrations. Our clients include the US Department of Education, US Department of Transportation, US Department of Justice, US Department of Health & Human Services, Montgomery County government, Prince George's County Government, the governments of the State of Maryland and the District of Columbia.

11 days ago

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Applications Developer Jobs in Crystal, VA

Frontend Developer - TS/SCI with Polygraph General Dynamics Information Technology

Web Developer Lentech Inc.

Senior Full Stack Developer – (React, Node, AWS & Agentic AI) Dev Technology Group

Senior Applications Developer Bowhead

Applications Developer J5 Consulting

Senior Java Application Developer Dev Technology

Software Application Developer, IV IT (83992) Centurion Health

IT Software Application Developer II (79634) Centurion Health

IT Software Application Developer II (79635) Centurion Health

Senior .Net Application Developer ASRC Federal Holding Company

Web Application Developer Thomas Talent Network

Application Developer GIGATEC Engineering

Application Developer Markon

Software Developer - SME Peraton

Application Developer Markon Solutions

Cybersecurity Software Developer Vets Hired

Full Stack Software Developer, Mid-level CACI International Inc

Senior Application Developer Markon Solutions

Senior Application Developer Markon

Web Application Developer, Advanced Technology (Senior) ExpediteInfoTech, Inc

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