UNKNOWN

FEED

What Success Looks Like 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. Job Title: Full Stack Developer (Hybrid/On-Site) Location: Suitland, MD Company: BLN24 About Us: We find strength in teamwork-a better you is a better usBLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal Government in successfully achieving their mission and goals.

BLN24

Full Stack Developer (Hybrid/On-Site)

ea_via_bold

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.

YEAR

Phizenix

Full stack Developer

SAP is the global market leader for business software and related services, and SAP National Security Services Inc. (SAP NS2) is an independent U.S. subsidiary, offering SAP solutions with specialized levels of security and support to meet the requirements of U.S. national security and critical infrastructure customers. Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management.

SAP SE

SAP NS2 Senior Technology Consultant - Developer TS/SCI + CI Poly Chantilly, VA

There are many 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. Acclaim Technical Services (ATS) , founded in 2000, is a premier provider of tech-enabled solutions and operational services to a broad range of U.S. Federal agencies.

Acclaim Technical Services

Full Stack Developer (2026-0236)

Frontend Development: Minimum 2 years of experience in at least two technologies, including React, Angular, Redux, HTML, CSS, JSX, Bootstrap, ES6, JWT, JSON, Babel, Webpack, Axios, NPM, or Node.js. We are seeking an experienced Full Stack Developer to support a mission-critical Department of Homeland Security (DHS) and U.S. Customs and Border Protection (CBP) program within the Passenger Systems Program Directorate (PSPD).

Novul Solutions

Full Stack Developer - Hybrid

The role supports the full technology stack, including responsive user interfaces, back-end services and APIs, databases, cloud infrastructure, automated testing, and CI/CD pipelines. Maintain code and technical documentation, including designs, APIs, build guides, diagrams, procedures, and runbooks; participate in Agile ceremonies and Jira-based task tracking.

Full Stack Developer

Position Title: Web Developer Security EngineerClearance Requirement: Public Trust (Tier 2)Location: Remote/Hybrid (as approved by customer)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). 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.

Nationwide IT Services

Web Developer Security Engineer

FULL_TIME

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.

Technica Corporation

Full Stack Developer, Senior

[AW]-iCims

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.

Senior Full Stack Web Developer

Senior Full stack Developer

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.

Bigbear.ai

AI/LLM Developer

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.

iCatalyst

Sr. AI Developer

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, such as Appian, Pega, or UiPath Developer; AWS Certified Solutions Architect; Microsoft Azure Solutions Architect Expert; or Google Cloud Professional Cloud Architect.

Jr. AI Developer

AI Developer I

Collaboration with cross‑functional teams will ensure the delivery of scalable, high‑performing solutions across cloud‑native and cloud‑agnostic environments. Work closely with cross-functional teams to build scalable, high-performance applications leveraging cloud native and cloud agnostic services.

Agile Defense

Java Developer

Develop, maintain, and enhance applications on the ServiceNow platform including, but not limited to, ITSM, SPM>PPM, CMDB, ITOM/ITAM, CSM, ATF, VTBs, Agile, Service Portal, HR Service Delivery, Change Management, Custom Development, etc. 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.

<span itemprop="name">CACI</span> 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>.<br/>
      <br/>
      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

ServiceNow Developer

NET ecosystem, including C#, NET Core, NET Framework, and Entity Framework (Code-First and stored-procedure hybrid patterns) Frontend development experience with React, JavaScript/TypeScript, HTML, and CSS, with the ability to work across both frontend and backend application layers Experience with SQL Server: writing and maintaining stored procedures, understanding query performance, and working across dev/QA/stage/prod environments Comfort operating within a layered architecture Experience with Git-based version control and CI/CD pipelines (GitHub Actions or equivalent) Demonstrated ability to read, diagnose, and safely modify unfamiliar or partially documented code; this role includes significant ongoing operations and maintenance work, not just new development Strong troubleshooting and root-cause analysis skills across the full stack, including the ability to triage ambiguous, cross-cutting issues Experience in writing automated unit tests Ability to build technical remediations for Section 508/accessibility issues Ability to work independently on assigned tasks while also collaborating closely with other developers, QA, and DBA when necessary Professional communication skills suitable for client-facing scenarios NET / MVC and Object-oriented design Experience developing, consuming, and troubleshooting RESTful APIs using C#/.NET Experience with Agile/Scrum development methodologies Eligible for U.S. Government Clearance public trust Set Yourself Apart: Experience with Active Directory group-based access control and authentication/authorization patterns Experience maintaining and troubleshooting Sitecore-based. NET or similar web application (genuinely a plus rather than a core expectation) Experience with SyncFusion or similar reporting/export component libraries Experience with SeriLog or structured application logging and error-tracking practices Familiarity with CQRS, Repository, and Dependency Injection patterns Experience contributing to legacy modernization or decommissioning efforts Experience contributing to test automation strategy or execution Familiarity with accessibility design philosophy and best practices for federal web applications Prior experience in a federal/government contracting environment, especially NIH or HHS Experience working in Jira or similar project management platform Additional information An inclusive workplace that promotes diversity and collaboration.

Publicis Groupe SA

Senior Associate .NET Developer

Integrate and maintain Salesforce integrations and data synchronization workflows between internal applications, CRM platforms, and third-party systems. Collaborate with business stakeholders to understand workflows, identify operational gaps, and build scalable technical solutions.

Vanda Pharmaceuticals Inc

Back End Developer

System Integration: Build and support robust integrations (REST/SOAP web services, Integration Broker, Oracle Integration Cloud (OIC)) connecting PeopleSoft/Oracle Cloud with third-party or legacy platforms. Soft Skills: Strong analytical capabilities, problem-solving skills, and clear communication for cross-functional teamwork including Meta team and our clients.

Metaformers, Inc

Oracle Cloud/Peoplesoft Developer

This role will design and build Power Apps applications, Power Automate workflows, and Power BI solutions using governed Department of Veterans Affairs (VA) and Veterans Health Administration (VHA) data assets, including the Corporate Data Warehouse (CDW). VA/VHA Data Sources, Systems & the Corporate Data Warehouse (CDW) Work directly with VA/VHA clinical, operational, financial, and administrative data sources and the CDW, including its domains and fact/dimension structures.

Application Developer Jobs in Chantilly, VA

Full Stack Developer (Hybrid/On-Site) BLN24

Full stack Developer Phizenix

SAP NS2 Senior Technology Consultant - Developer TS/SCI + CI Poly Chantilly, VA SAP SE

Full Stack Developer (2026-0236) Acclaim Technical Services

Full Stack Developer - Hybrid Novul Solutions

Full Stack Developer Novul Solutions

Web Developer Security Engineer Nationwide IT Services

Full Stack Developer, Senior Technica Corporation

Senior Full Stack Web Developer XLA

Senior Full stack Developer Phizenix

AI/LLM Developer Bigbear.ai

Sr. AI Developer iCatalyst

Jr. AI Developer iCatalyst

AI Developer I iCatalyst

Java Developer Agile Defense

ServiceNow Developer CACI

Senior Associate .NET Developer Publicis Groupe SA

Back End Developer Vanda Pharmaceuticals Inc

Oracle Cloud/Peoplesoft Developer Metaformers, Inc

Power Platform Developer Prometheus Federal Services

Similar Job Searches

See More Jobs

Stand out to leading employers.