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Join us for this exciting and challenging opportunity as a member team focused on delivering important capabilities as part of a large program team that builds and supports Department of using modern web technologies and enhance your expertise as a software developer. 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.

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

Software Developer

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The developer will work with business and technical stakeholders to implement data-driven solutions, automate reporting processes using Power Automate, and ensure data integrity and governance across the system. The selected candidate will be responsible for designing, developing, and optimizing Power BI dashboards and reports to support Navy ERP governance.

BizFirst

Power BI Developer – Hybrid (National Capital Region) – U.S. Citizen

Position will be responsible for installing, supporting, and maintaining Red Hat OpenShift and MAS 9 implementations and will help automate and streamline our operations and processes, troubleshoot and resolve issues in our dev, test and production environments, gather user requirements and document functional and technical specifications, create thorough system documentation, and support team members and end users with both technical expertise and training. Necessary skills include software and systems development, test and evaluation, configuration and release management, data management, IT security, service desk, operations and maintenance functions, and supporting business process engineering services for the portfolio.

YEAR

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

Senior Maximo Application Suite Developer/Administrator

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FULL_TIME

Design, develop, test, and maintain custom solutions on the Microsoft 365 / Power Platform toolset (Power Apps, Power Automate, SharePoint Online, SPFx, JavaScript/TypeScript) to automate business processes and improve the user experience, as directed by the Government-prioritized backlog. Implement the user-facing self-service experience: searchable knowledge base presentation, automated request fulfillment flows, ticket status views, and the Confirm and Close / Reopen actions that support the Customer-Confirmed Ticket Closure process.

Empower AI Inc.

Web Software Developer

[AW]-iCims

Periodic onsite presence is required, including in‑person new‑joiner orientation in Tysons Corner, VA and occasional onsite team meetings in Rockville, MD.The Senior Software Developer will collaborate closely with PhD-level scientists and subject matter experts to translate complex scientific workflows into reliable, scalable services and to design user interfaces that make complex scientific data and workflows accessible and actionable. Responsibilities include designing and implementing APIs, data processing pipelines, and computational services, developing reusable React components, integrating with APIs, ensuring performance and usability at scale, contributing to system architecture, writing well-tested, maintainable code, and mentoring other developers.

Guidehouse

Senior Software Developer

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The Lead will guide a development team in enhancing and refactoring legacy applications, building cloud-hosted services with modern languages and frameworks, and delivering production-ready AI capabilities that improve information access, automate workflows, and augment user decision-making. Enhance and refactor legacy applications and databases while developing new APIs, services, automation, and cloud-native components using appropriate modern languages and frameworks, including Python, Java, JavaScript/TypeScript, C#/.NET, Go, or comparable technologies.

Lead Software Developers

Short Description : Client is looking for a Senior ServiceNow Developer, you will play a crucial role in designing, developing, and implementing solutions within the ServiceNow platform. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

AHU Technologies

Sr ServiceNow Application Developer

client will be modernizing the District of Columbia Department of Motor Vehicles Enterprise Application Destiny project to leverage new digital technologies such as cloud computing, data analytics, artificial intelligence and mobile that are required to create modern experience for customers and partners of DC DMV. ·Delivers support and design for industry specific applications that require integration with statewide systems or applications ·Interacts with executive level business users or technical experts ·May function as a niche technical SME (Subject Matter Expert) Minimum Education/Certification Requirements:

Senior Backend Java Developer

KNOWLEDGE, SKILLS, & ABILITIES: Knowledge of Apex programming, including custom development of Lightning Web Components (LWC), Apex Triggers, Apex Batch/Schedulable/Queueable interfaces, and system integrations using REST APIs. Skill in Lightning development projects, including custom development of Lightning Web Components and pages, and creating Salesforce Lightning Communities from initial setup through deployment.

University of Maryland

Salesforce Developer

PROLIM Global Corporation

Senior .Net Developer

This includes support for system requirements, preliminary design, detailed design and specifications, data dictionaries, interface control/design documents, user help information/manuals, maintenance information/manuals, operations information/manuals, program code, quality assurance activities, and test. Development experience (C++, JAVA, XML/XSD), scripting language experience, (Python or Perl), JAVA GUI development experience and Web framework experience (i.e. Ruby on Rails, Django, SpringFramework, or Zope) is required.

Themis Insight

Principal Software Developer (Java, JavaScript, Docker)

BreezyHR

The Senior Software Developer will work with the team to develop and maintain software supporting NCBI’s Controlled Data Access technologies including the Authorized Access platform and Study Registration System. The Controlled Data Access (CDA) team is responsible for developing and maintaining state of the art digital token technologies to manage users and access to the NIH developed systems.

Ariadne

NCBI Full Stack Developer

The ideal candidate will be an expert in designing, building, and maintaining enterprise-wide dashboards and visual analytic products that provide clear, actionable insight to HSI and HSTF leadership, integrating disparate data sources into cohesive visual narratives. Integrate multiple data sources (e.g., trade, financial, communications, travel, and supply-chain datasets) into coherent dashboard solutions that provide consistent visibility across headquarters and field offices.

Unissant Inc

Senior Data Visualization Developer

In order to determine whether Form I-9 documentation is valid, this employer uses E-Verify's photo screening tool to match the photograph appearing on some permanent resident and employment authorization cards with the official U.S. Citizenship and Immigration Services' (USCIS) photograph. With eleven offices across the United States, 500+ professionals and 350+ business professionals, Manatt, Phelps & Phillips, LLP (www.manatt.com), is a multidisciplinary, integrated national professional services firm known for quality and an extraordinary commitment to clients.

With ten offices across the United States, 450+ professionals and 350+ business professionals, Manatt, Phelps & Phillips, LLP (www.manatt.com), is a multidisciplinary, integrated national professional services firm known for quality and an extraordinary commitment to clients. The firm’s groundbreaking approach—bringing together legal services, advocacy and business strategy—differentiates Manatt from its competitors and positions the firm to provide a distinct and compelling value proposition.

Manatt Phelps & Phillips LLP

Full Stack Developer

Foster Analytics Excellence Contribute reusable platform content, including ontology patterns, dashboard templates, and integration recipes, to support continuous curriculum refresh Document data sources, metrics definitions, and analytical methodologies for organizational knowledge. 4+ years of software or data engineering experience (data analysis or data science experience considered), including 1.5+ years hands-on with Palantir Foundry, Gotham, AIP, or MSS.

Agile Defense

MSS Developer - Falls Church

In order to determine whether Form I-9 documentation is valid, this employer uses E-Verify’s photo screening tool to match the photograph appearing on some permanent resident and employment authorization cards with the official U.S. Citizenship and Immigration Services’ (USCIS) photograph. We are seeking a SharePoint Developer to build and maintain custom Microsoft 365 solutions, including SPFx web parts, Power Platform apps and flows, and API-based integrations that move data between SharePoint and downstream reporting systems.

Manatt Phelps & Phillips

SharePoint Developer

MSS Developer - DC

What Sets You Apart: Requires a Bachelors degree computer science, Information Systems, IT, Engineering, or related field and 8+ years of prior relevant experience or a Masters degree with 6+ years of prior relevant experience additional years of experience will be accepted in lieu of a degree. 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.

ServiceNow SAM Developer

TCG is recognized for treating employees well, in fact, in 2025 The Washington Post named TCG as a "Top Workplace" for the eleventh straight year based on how our employees feel about the company, the benefits TCG offers, and the work/life balance that our staff achieves. Applicants must reside within a commutable distance of Washington, D.C. REQUIRED SKILLS: A minimum of five (5) years experience with web development using HTML, CSS, JavaScript, Python, jQuery, React.js, and Angular.

TCG Inc

Senior Python/Web Developer-4237734

Technical Lead with experience designing and delivering scalable Java Full stack applications using Java, Spring Boot, Rest APIs, microservices, and modern front-end technologies. The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Technical Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development.

Report Developer Jobs in Arlington, VA

Software Developer CACI

Power BI Developer – Hybrid (National Capital Region) – U.S. Citizen BizFirst

Senior Maximo Application Suite Developer/Administrator Leidos Holdings Inc

Web Software Developer Empower AI Inc.

Senior Software Developer Guidehouse

Lead Software Developers Guidehouse

Sr ServiceNow Application Developer AHU Technologies

Senior Backend Java Developer AHU Technologies

Salesforce Developer University of Maryland

Senior .Net Developer PROLIM Global Corporation

Principal Software Developer (Java, JavaScript, Docker) Themis Insight

NCBI Full Stack Developer Ariadne

Senior Data Visualization Developer Unissant Inc

Full Stack Developer Manatt Phelps & Phillips LLP

MSS Developer - Falls Church Agile Defense

SharePoint Developer Manatt Phelps & Phillips

MSS Developer - DC Agile Defense

ServiceNow SAM Developer Leidos Holdings Inc

Senior Python/Web Developer-4237734 TCG Inc

Full Stack Software Developer Technical Lead Leidos Holdings Inc

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