4,220 Results for

Application Developer Jobs in Columbia, MD

Jobs

Senior Full Stack Web Developer XLA

Arlington, VA

For persons who are deaf, hard of hearing, deafblind, or deaf-disabled, XLA will provide an American Sign Language (ASL) interpreter where needed as a reasonable accommodation for the hiring processes. If a reasonable accommodation is needed to participate in the job application or interview process or to perform essential job functions, please contact our HR team by phone at 703-584-8317 or via email at humanresources@xla.com.

30+ days ago

Full Stack Developer (Hybrid/On-Site) BLN24

Suitland, MD

Full time

Within this role, success means understanding the existing environment before prescribing a solution; delivering working, well-tested improvements; reducing technical debt without disrupting mission operations; and becoming a trusted technical partner who can move fluidly between code, data, infrastructure, testing, and team collaboration. Collaborate with developers, data scientists, analysts, product owners, infrastructure teams, and Census stakeholders to translate mission needs and technical constraints into working solutions.

30+ days ago

Full Stack Developer, Senior Technica Corp

Washington, DC

$131,000–$136,000 / year

The developer will be involved throughout the entire project lifecycle, from development to production support, including creating solution architecture for new efforts, creating new working full stack applications, upgrading existing application to latest versions, and improving performance bottlenecks. From our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers.

30+ days ago

Senior CNO Developer GRVTY

Sterling, VA

$150,000–$225,000 / year

In this position, you will work within small teams to develop and deploy mission-critical systems, reverse-engineer network application protocols, and develop tools for complex data and network analysis. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.

30+ days ago

.NET Developer Goldschmitt and Associates

Full time

NET Developer to support a contract with the United States Capitol Police’s (USCP) Enterprise Applications Management Division (EAMD) where the design, building, and maintenance of mission critical applications that support that law enforcement mission reside. Recognized multiple times on the Inc 5000 list of the fastest-growing companies, G&A is a leader in tech transformation and system modernization for some of the nation’s most important federal agencies.

1 day ago

Web Developer Security Engineer Nationwide IT Services

DC, DC

Remote

Full time

The selected candidate will be responsible for secure application design, vulnerability management, DevSecOps integration, security monitoring, WAF administration, File Integrity Monitoring (FIM), and Tier II security operations support. Position Overview: Nationwide IT Services (NIS) is seeking a Web Developer Security Engineer to support application security initiatives across web applications, APIs, and the software development lifecycle (SDLC).

30+ days ago

AI Developer I iCatalyst

Mclean, Virginia

Design, develop, and integrate AI-powered capabilities using or in conjunction with low-code/no-code platforms (e.g., Appian, UiPath, Pega) to enable scalable automation and workflow solutions. Other relevant AI/ML or cloud certifications preferred: Appian/Pega/UiPath Developer, AWS Certified Solutions Architect, Microsoft Azure Solutions Architect Expert, or Google Cloud Professional Cloud Architect.

30+ days ago

Senior Full stack Developer Phizenix

Reston, Virginia

You will build and maintain applications using Python, React.js, Java/Spring Boot, PostgreSQL, NoSQL databases, and AWS services while collaborating with cross-functional Agile teams. The ideal candidate has hands-on experience with modern software development practices, cloud technologies, AI-assisted development tools, and delivering high-quality solutions that meet client requirements.

30+ days ago

Tech Lead / Senior Java Developer Integral Consulting Services Inc

fort meade, MD

$150,000–$180,000 / year

Integral Federal is seeking a senior Java technical lead to provide hands-on application-development leadership for mission-critical JPES/JCRM sustainment and enhancement activities. The Tech Lead / Senior Java Developer will support Agile software development, sustainment, and modernization activities for JPES supporting DISA Global Force Management.

30+ days ago

Developer (Front-end) II CAMRIS

Falls Church, VA

Full time
Quick Apply

CAMRIS International is a dynamic clinical research and international development firm that achieves innovative solutions to health and development challenges through high-quality, cost-effective programs and research management services. Our core practice areas include: clinical research; vaccine research, microbiology and infectious disease research, development and production; biodefense; global health security; and HIV/AIDS programs.

22 days ago

AI/LLM Developer Bigbear.ai

Arlington, Virginia

Full time

Overview: BigBear.ai is seeking a Mid-Level AI/LLM Developer to support the development and implementation of AI-focused initiatives and pilot efforts supporting the Transportation Security Administration (TSA). This role will contribute to the development of AI-enabled capabilities from concept through implementation and will work closely with technical and functional teams to design, develop, test, integrate, and deploy solutions.

2 days ago

Sr. Full Stack Developer (React/Node) INSPYR Solutions

Windsor Mill, MD

$80–$85 / hour
Quick Apply

Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions' Privacy Policy and INSPYR Solutions' AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ . The successful candidate will play a key role in architecting and building next-generation web solutions, mentoring team members, and driving software quality across the entire application lifecycle.

30+ days ago

Sr. AI Developer iCatalyst

Mclean, Virginia

$120,000–$140,000 / year

30+ days ago

Remote Sensing SAR Specialist and Developer (GS26100926) Global Science & Technology Inc

College Park, MD

Remote

$90,000–$120,000 / year
Full time
Quick Apply

Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care for full-time employees working 30-plus hours per week. Global Science & Technology, LLC (GST), a growing scientific and high technology company, is seeking a Remote Sensing SAR Specialist and Developer to support NOAA/NESDIS/STAR.

14 days ago

Application Developer Visionist, Inc.

Fort Meade, MD

$176,000–$264,000 / year

We embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.

30+ days ago

Full Stack Web Developer CACI International Inc.

Mclean, VA

$103,800–$218,100 / year

Opportunity: CACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop integrated web applications with the end goal of providing customers with beautiful, functional, and informative websites, as well as functional data repositories. 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.

30+ days ago

CNO Software Developer / Analyst Programmer - TS/SCI Poly TalentOps

Maryland

Our client is seeking Software Developer/CNO Analyst Programmers to support a long-term Computer Network Operations (CNO) program supporting a classified federal mission in the Fort Meade, Maryland area. We are seeking candidates with strong programming skills, particularly in C++ and Python, and experience developing software in Linux environments.

7 days ago

ServiceNow SAM Developer TekSynap Corp

$100,000–$120,000 / year

Your ability to write clean code, establish modern API integrations, and leverage ServiceNow out-of-the-box capabilities is vital to delivering secure, efficient, and user-centric solutions that directly support DAF mission readiness and day-to-day operations. A bachelor's degree in computer science/systems, information systems/technology, engineering/engineering technology, software engineering/programming, management, natural sciences, social sciences, mathematics, or business/finance.

20 days ago

Senior Java Developer with AI and LLM Omm IT Solutions

Woodlawn, Maryland

KEY REQUIRED SKILLS: Senior Software Development background in enterprise software development experience such as an extensive experience designing, developing, and maintaining service-oriented applications and APIs, including Java Spring Boot applications, RESTful web services, integrating and operationally supporting LLM and agentic AI components within enterprise applications. Experience integrating and operationally supporting LLM and agentic AI components within enterprise applications, including retrieval-augmented generation and vector search, agent orchestration frameworks, LLM evaluation and guardrail approaches and the deployment, monitoring and automated retraining pipelines.

20 days ago

.NET & REACT Full Stack Developer Cayuse Technologies LLC

Washington, DC

Apply software design and architectural patterns (e.g., layered architecture, dependency injection, repository pattern) to build scalable and maintainable solutions. Collaborate closely with product managers, UX/UI designers, QA engineers, and other developers to define, design, and deliver new features and enhancements.

19 days ago

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Application Developer Jobs in Columbia, MD

Senior Full Stack Web Developer XLA

Full Stack Developer (Hybrid/On-Site) BLN24

Full Stack Developer, Senior Technica Corp

Senior CNO Developer GRVTY

.NET Developer Goldschmitt and Associates

Web Developer Security Engineer Nationwide IT Services

AI Developer I iCatalyst

Senior Full stack Developer Phizenix

Tech Lead / Senior Java Developer Integral Consulting Services Inc

Developer (Front-end) II CAMRIS

AI/LLM Developer Bigbear.ai

Sr. Full Stack Developer (React/Node) INSPYR Solutions

Sr. AI Developer iCatalyst

Remote Sensing SAR Specialist and Developer (GS26100926) Global Science & Technology Inc

Application Developer Visionist, Inc.

Full Stack Web Developer CACI International Inc.

CNO Software Developer / Analyst Programmer - TS/SCI Poly TalentOps

ServiceNow SAM Developer TekSynap Corp

Senior Java Developer with AI and LLM Omm IT Solutions

.NET & REACT Full Stack Developer Cayuse Technologies LLC

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