UNKNOWN

FEED

As the Full Stack Developer, you will design and develop scalable, secure applications that support critical law enforcement investigations targeting criminal networks and dark web operations, You will work within a collaborative technical team delivering mission-critical software for national security operations applying modern full stack development practices to solve complex investigative challenges in anonymized environments. 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.

YEAR

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Full Stack Software Developer - TOR

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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.

Markon Solutions

Senior Application Developer

The Homeland Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). You will participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Full Stack Developer

Design and implement innovative AI solutions to address complex business challenges using techniques such as computer vision, image analysis, image classification, object detection, image segmentation, image matching, facial recognition, facial verification, biometric analysis, natural language processing, and large language models. Evaluate model performance using appropriate measures, including precision, recall, F1 score, confusion matrices, ROC-AUC, mean average precision, false-match rates, false-non-match rates, false acceptance rates, false rejection rates, latency, throughput, and related performance metrics.

Unissant Inc

Artificial Intelligence / Machine Learning Developer

Agile’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections. Typically has a Bachelor's degree, and 8 or more years of experience, or equivalent relevant work experience; e.g., each year of work experience may be substituted for each year of education required.

Agile Defense

Software/CNO Developer

Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.

Belay Technologies

Software Developer

Document and Perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and Unix bash scripting. Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases.

Leidos Holdings Inc.

Sr. Full Stack Developer

Job Title: Developer IIIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: The Developer III leads complex, cross program software projects and sets technical direction across multiple initiatives. As a senior full stack engineer and solution architect, you will mentor teams, establish best practices, and deliver advanced, scalable, cloud native solutions with a strong emphasis on DevSecOps, performance, accessibility, and reliability on AWS.

Developer III

Experience with general Software concepts – Software as a Service, Microservices, Containerization, Cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services. 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.

Full Stack Developer, Senior

Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Salary Range: $190,000 to $240,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area).

Full Stack Developer with AI

Responsibilities: The engineer will be heavily involved with the creation, maintenance, and running of Pig and or PySpark analytics and is responsible for reviewing data ingest tickets and merge requests with other developers on the team. 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 Inc

Responsibilities• Work with programming languages and scripting methods including Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery• Develop SharePoint sites and support SharePoint operation and maintenance activities for all customers, to include design work and prototyping, file and document management, and plan and participation in data migration and data disposition activities.• In lieu of a bachelor’s degree, 9 additional years of experience if AA/AS, or 4 additional years of experience with HS diplomaDesired:• Microsoft SharePoint certification (MCSA, MTA), Teamwork Administrator, Power Platform certification, 365 Certification• Knowledge of developing for Azure or AWS cloud environments• Website design experience.

Full Stack Web Developer

Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. Leverage coding skills and expertise in cloud computing to design, develop, test, and deploy scalable and efficient web applications.

SWIFT is a member-owned cooperative that provides the communications platform, products and services to connect more than 10,800 banking organisations, securities institutions and corporate customers in over 200 countries and territories. SWIFT enables its users to exchange automated, standardized financial information securely and reliably, thereby lowering costs, reducing operational risk and eliminating operational inefficiencies. SWIFT also brings the financial community together to work collaboratively to shape market practice, define standards and debate issues of mutual interest. SWIFT is headquartered in Belgium and has over 24 offices worldwide. In 2014 SWIFT processed more than 5.6 billion FIN messages.

Swift

Full Stack Software Developer

Implement user-facing human-in-the-loop controls, including review queues, decision-support displays, overrides, approvals, escalation mechanisms, correction/feedback workflows, audit trails, and role-based access. Implement capabilities using approved LLMs, RAG pipelines, classification models, document intelligence, predictive analytics, generative AI, agentic workflows, and MCP-based services.

Swingtech

AI Developer- Hybrid (US Citizens/ Green Cards- Local to DMV only)

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. In this role, you will create, modify, and maintain application programs, components, and interfaces within the COTS software suite used to perform everyday business operations such as HR, Financials, and Customer Relationship Data.

Senior COTS Developer

The ideal candidate will also possess knowledge PULSE / ABACUS, and an understanding of the current modernization efforts to include Report Authoring & Dissemination (RAD).Required Skills/Experience:• Experience with Java, preferably version 21 or greater• Experience with Docker, including creating images and keeping them free of vulnerabilities• Experience with any modern JavaScript framework, with a preference towards VUE.JSDesired Skills/Experience:• Experience building and publishing Sprint Boot Rest APIs• Experience with eVo including integrating with Greybox, Mockito, or other methods of performing low side development that will integrate with high side infrastructure• Experience with Bash scripting and other Linux based tools*Telework may be available as tasking permits. 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.

<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: #565656; font-family: 'Roboto','Helvetica Neue',Helvetica,Arial,sans-serif; font-size: 17.5px; font-style: italic; font-variant: normal; font-weight: bold; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">To Maximize The Benefits Of Technology For Mission And Business.
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;"> 
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;">When ELEVI was founded in 2002, our goal was to provide innovative Information Technology services and products to Federal Government and Commercial Enterprise customers.
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;">Supported by a culture that thrives on constant improvement, we leverage industry leading resources, best practices and subject matter expertise to carefully transform technology and innovative ideas into sound and even revolutionary business solutions delivered on time and in-budget, providing the results you expect with the value you need!
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;">Today, ELEVI is a thriving and dynamic Information Technology company, organized into two divisions, supporting an impressive base of customers throughout the United States in both Federal as well as Commercial Enterprise markets.
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;"> 
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;">Leveraging over 14 years of experience, ELEVI specializes in providing solutions to critical Information Technology infrastructure needs for business. Through collaborative efforts, we assess our customers&rsquo; business / mission requirements, analyze their current technology resources and then, based upon these findings and our customers&rsquo; goals and objectives, recommend, design, and support IT solutions that help their business increase effectiveness and efficiencies.
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;"> 
<p style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; margin: 10px 0px 10px 0px;">With certified professionals across the country, ELEVI can assist with your most urgent and highly visible information technology initiatives.
<ul style="background-color: transparent; box-sizing: border-box; color: #565656; font-family: &amp;quot; roboto&amp;quot;,&amp;quot;helvetica neue&amp;quot;,helvetica,arial,sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 300; letter-spacing: normal; margin-bottom: 10px; margin-top: 0px; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">
<li style="box-sizing: border-box;">IT PROFESSIONAL SERVICES: Consulting / Planning / Engineering / Implementation / Support</li>
<li style="box-sizing: border-box;">TECHNOLOGY SYSTEMS &amp; SUPPORT: Value Added Reseller of IT Hardware &amp; Software Products</li>
<li style="box-sizing: border-box;">IT STAFFING SOLUTIONS: The right resources at the right time to augment your IT staff within your budget.</li>
</ul>

ELEVI Associates

Sr Software Developer

Job Title: Vulnerability Research and Exploit DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: As a Vulnerability Research and Exploit Developer (VRED) at CACI, you will play a crucial role supporting DoD and IA/IC requirements analyzing and exploiting mobile and network devices. Certifications such as OSCP (Offensive Security Certified Professional), OSED/OSEE (Offensive Security exploit development certifications), GXPN (GIAC Exploit Researcher and Advanced Penetration Tester), and GREM (GIAC Reverse Engineering Malware).· Experience building fuzzing harnesses (e.g., AFL++, libFuzzer, honggfuzz) and triaging the resulting crashes to root cause.·

Vulnerability Research and Exploit Developer

AAC is part of the FAA's broader initiative to modernize legacy flight service systems, replacing aging infrastructure with a scalable, cloud-based platform designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments like Alaska. Leidos is seeking Lead Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Alaska Automation Capability (AAC).

Lead Software Developer

OTHER

Collaboration in Development Lifecycle: Actively participate in software design reviews to provide valuable input on functional requirements, operational characteristics, product designs, and project schedules. Software Testing and Quality Assurance: Develop and execute comprehensive test plans for both automated and manual testing to identify software defects and ensure compliance with requirements and specifications.

Java Developer Jobs in Mclean, VA

Full Stack Software Developer - TOR CACI

Senior Application Developer Markon Solutions

Full Stack Developer Leidos Holdings Inc

Artificial Intelligence / Machine Learning Developer Unissant Inc

Software/CNO Developer Agile Defense

Software Developer Belay Technologies

Sr. Full Stack Developer Leidos Holdings Inc.

Developer III CACI

Full Stack Developer, Senior CACI

Full Stack Developer Belay Technologies

Full Stack Developer with AI Leidos Holdings Inc

Software Developer Lentech Inc

Full Stack Web Developer CACI

Full Stack Software Developer Swift

AI Developer- Hybrid (US Citizens/ Green Cards- Local to DMV only) Swingtech

Senior COTS Developer CACI

Sr Software Developer ELEVI Associates

Vulnerability Research and Exploit Developer CACI

Lead Software Developer Leidos Holdings Inc

Software Developer QA Tester Cayuse Holdings

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