UNKNOWN

FEED

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. You will work closely with developers, product owners, Momentum SMEs, system integrators, and leadership to design, implement, and sustain enhancements aligned with program needs.

YEAR

CACI International Inc.

Senior Software Developer

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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. Collaborate with cross-functional teams, including product owners, designers, and other developers, to ensure seamless integration of frontend and backend components.

CACI International Inc

Front End Software Developer-TS/SCI with Poly

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There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

Our Mission
Our mission is empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers’ mission success, every day.

Our Vision
Our vision is Securing the Future as the most trusted partner for U.S. Defense, Intelligence and Federal Civilian customers through the power of One ManTech. When these agencies think of an essential partner for their national and homeland security needs, they think ManTech.

Our Values
Our values are grounded in a bedrock of truth, integrity and caring for each other and the mission. We hold steadfast to:

• TRUST – We earn and protect the trust of our customers, employees and investors through an enduring foundation of respect, fairness, credibility and honoring our commitments, always.

• INCLUSION – We are an inclusive, diverse and talented workforce with a passion for mission success, intellectual capital, creativity and integrity. Our high ethical standards and investment in our people build confidence with our customers.

• QUALITY– We deliver exceptional quality to customers through differentiated technology solutions and an uncompromising focus on excellence, value and innovation.

ManTech International Corp

Application Developer

The candidate must be comfortable navigating a mature codebase, understanding complex workflows and decision logic, independently investigating unfamiliar functionality, and balancing new development with maintenance, troubleshooting, defect resolution, and production support. It processes and displays data from databases, local files, hardware devices, and remote systems, dynamically adjusting workflows, processing logic, and user-interface behavior based on data and configuration.

PlanIT Group LLC

Senior Desktop Application Developer

Build and evaluate approved AI-enabled features using Microsoft Foundry (formerly Azure AI Foundry), Azure AI Search, and Azure AI services, with appropriate access controls, testing, and human review. The developer will build and modernize user interfaces, APIs, business services, and data integrations that support NIH Center for Scientific Review (CSR) operations.

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 .NET Developer

Understand business requirements for ServiceNow - Architect integrations with ServiceNow using LDAP, Single Sign-on, Mid server, Web-services, Email and several in-house applications and technologies - Participate in sizing the application for future growth and scalability. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.

Science Applications International Corp

Senior ServiceNow Developer

We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. Actual compensation will be determined based on a variety of factors, including relevant experience, education, certifications, skills, security clearance level, geographic location, market conditions, and internal equity.

Red Horse Corporation Ltd.

UI Developer

Need a proven, hands-on Java development skill to refactor and extend existing backend systems, with a preference to bring experience in Spring Boot and REST API development to support web application integration. RCS is seeking a Data Scientist Expert-Java Developer to maintain and modernize a suite of Java-based backend processes that support current and future operational requirements.

Rapid Cycle Solutions

Data Scientist Expert-Java Developer

Knowledge of GL accounting, financial close and consolidation processes, payroll accounting and accruals, account reconciliations, journal entries and reclassifications, and retroactive and corrective adjustments. Responsibilities will include, but are not limited to: Lead end-to end design, development, configuration, and deployment of OneStream applications that focus on financial close, financial reconciliation, and payroll management.

Guidehouse

Sr OneStream Developer

Working knowledge of cloud platforms, preferably AWS, Microsoft Azure, or Google Cloud, and modern software-delivery practices such as Git, CI/CD, containerization, DevSecOps, and automated testing. Strong client-facing, consultative, and presentation skills, including the ability to explain solution options, risks, technical tradeoffs, and delivery approaches to executives, mission stakeholders, and technical teams.

Unissant Inc

Founding Palantir Foundry Developer / Practice Lead

Technical knowledge is insufficient to establish credibility in this operating environment; expertise must be enhanced with rapid acquisition of mission knowledge and demonstrated commitment positive mission outcomes; therefore, we seek self-starters who are capable of independent exploration and knowledge acquisition, willing to develop informal support networks, and with an appreciation for the immense challenge of safeguarding the Nation’s borders. As an SME member, you will also play a key role in architectural decisions, mentoring junior developers, and driving best practices within the team Applicants should note that while some formal training exists to support building knowledge of missions and the implementation of data-driven solutions, much of the knowledge must be gained through on-the-job training and individual initiative.

SourceFly

Full Stack Developer - Angular / AWS

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Sr Onestream Developer

Preferred 5+ Years- Advanced knowledge in a variety of application support delivery of Cloud enabled application technologies including: Containerized or virtual machine-delivered servers such as Tomcat, NodeJS, or Django. Additional attributes needed: 9+ Years- Experience in the design, implementation, and delivery of applications based in Java, JavaScript, and Python with various persistence layers (SQL and NoSQL) preferred.

BayNova LLC

Full Stack Developer

Core Knowledge & Skills: Works across multiple languages and platforms, designs and implements architectural decisions, applies design patterns, cloud-native services, IAAS/PAAS/SAAS basics, and secure coding practices (e.g., OWASP Top 10). Consulting & Engagement: Works directly with clients without oversight, writes technical RFP content when needed, nurtures client relationships, and manages routine client concerns.

Applied Information Sciences

React /. Net Full Stack Developer

FULL_TIME

Unissant

Talent Acquisition

Under the guidance of senior developers and project managers, this role assists with designing and building applications, translating functional requirements into technical components, and supporting daily operations and sustainment activities. In this role, the SharePoint/PowerApps Developer provides development, configuration, and technical support for SharePoint Online, Power Apps, and Power Automate solutions within Army or similar DoD environments.

SOSi

SharePoint/Power Apps Developer

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Collaborating with developers, analysts, and subject-matter experts, you'll translate complex business needs into maintainable AI-powered solutions, evaluate emerging technologies, and recommend approaches that expand application capabilities and improve workflows. 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

AI Developer T5

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.

Centurion Health

Software Application Developer IV (84690)

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. Responsibilities: Designing, developing, and managing database systems, particularly focusing on AWS RDS for PostgreSQL and SQL databases.

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

Senior Database 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. You’ll develop solutions using C#/.NET, HTML5, JavaScript, Bootstrap, CSS, SQL, and AWS and Microsoft cloud services while integrating large language models (LLMs), APIs, MCP servers, and other AI capabilities.

Application Developer Jobs in Fairfax, VA

Senior Software Developer CACI International Inc.

Front End Software Developer-TS/SCI with Poly CACI International Inc

Application Developer ManTech International Corp

Senior Desktop Application Developer PlanIT Group LLC

Full Stack .NET Developer Leidos Holdings Inc

Senior ServiceNow Developer Science Applications International Corp

UI Developer Red Horse Corporation Ltd.

Data Scientist Expert-Java Developer Rapid Cycle Solutions

Sr OneStream Developer Guidehouse

Founding Palantir Foundry Developer / Practice Lead Unissant Inc

Full Stack Developer - Angular / AWS SourceFly

Sr Onestream Developer Guidehouse

Full Stack Developer BayNova LLC

React /. Net Full Stack Developer Applied Information Sciences

Founding Palantir Foundry Developer / Practice Lead Unissant

SharePoint/Power Apps Developer SOSi

AI Developer T5 CACI

Software Application Developer IV (84690) Centurion Health

Senior Database Developer Swift

AI Web Developer T4 CACI

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