Java Developer (SME) Leidos Holdings IncJava Developer (SME)Bethesda, MD$154,050–$278,475 / yearDocument 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 scripting (e.g., python, bash). 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.
Principal UX Developer GliaCell TechnologiesPrincipal UX DeveloperAnnapolis Junction, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Five (5) years of experience with a strong background in user-centered design, UI best practices, usability testing, and the software development lifecycle (analysis, design, implementation, and deployment).
Senior CNO NetDev Developer GliaCell TechnologiesSenior CNO NetDev DeveloperLaurel, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. You will act as a general-purpose CNO reverse engineer for network based devices for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide mission-centric results.
Java Developer (Sme) Leidos Holdings Inc.Java Developer (Sme)Bethesda, MD$154,050–$278,475 / yearDocument 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 scripting (e.g., python, bash). 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.
Senior Analytic Developer (SWE-3) Leidos Holdings IncSenior Analytic Developer (SWE-3)MD$107,900–$195,050 / yearLeidos is seeking a Senior Analytic Developer to support the exciting Access Discovery & Tradecraft mission, where you'll develop cutting-edge analytic capabilities, automate analyst workflows, and build next-generation software that enables mission success. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
GIS Map Developer - Level III PlanIT GroupGIS Map Developer - Level IIIArlington, VAList of tasks to be performed: • Work with GIS (Geographic Information Systems) software and platforms, along with programming languages and tools for web mapping and spatial data management. o Application Programming Interfaces (APIs) like ESRI Map APIs, Leaflet, and OpenLayers to integrate mapping and geospatial functionalities into web applications.
Senior Java Developer (Active TS/SCI with Poly Required - (SIGN-ON BONUS UP TO $30,000) GD Information TechnologySenior Java Developer (Active TS/SCI with Poly Required - (SIGN-ON BONUS UP TO $30,000)Annapolis JunctionThis role is ideal for engineers who enjoy solving complex backend challenges, building scalable microservices, and working with modern technologies alongside a strong technical team. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Lead Conversational AI Developer SGA Inc.Lead Conversational AI DeveloperBethesda, MDRemote$68–$80 / hourThe platform integrates conversational applications with enterprise systems and backend services to provide intelligent, personalized, and transactional experiences for users. Troubleshoot issues across the full application stack, including conversational flows, application code, APIs, databases, web applications, and backend integrations.
Senior Apex Developer (Top Secret Clearance Required) CONTACT GOVERNMENT SERVICESSenior Apex Developer (Top Secret Clearance Required)Rockville, MD$180,000–$260,000 / yearFor the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Skills and attributes for success: The Legal Analysis Workflow System (LAWS) is an Oracle Application Express (APEX) database with features that can be used to track OGC cases and projects.
Apex Developer (Top Secret Clearance Required) CONTACT GOVERNMENT SERVICESApex Developer (Top Secret Clearance Required)Washington, DC$140,000–$190,000 / yearFor the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Skills and attributes for success: The Legal Analysis Workflow System (LAWS) is an Oracle Application Express (APEX) database with features that can be used to track OGC cases and projects.
ServiceNow Developer CACIServiceNow DeveloperBethesda, MarylandDevelop, 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.
PeopleSoft HCM Developer CACIPeopleSoft HCM DeveloperArlington, Virginia$90,300–$189,600 / yearJob Title: PeopleSoft HCM DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: CACI is seeking a PeopleSoft HCM Developer to support the development, integration, and deployment of the Army’s Integrated Personnel and Pay System-Army (IPPS-A). Bachelor's degree in Computer Science, Information Systems, or a technically relevant field, or relevant experience.• 7+ years of PeopleSoft development experience, with 10+ years of overall technical experience in system design and production support for large-scale applications.• 2+ years of hands-on technical experience with PeopleTools 8.55 or above.•
Senior Associate .NET Developer Publicis Groupe SASenior Associate .NET DeveloperArlington, VA$115,000–$165,000 / yearNET 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.
Front End Web Developer, Senior Cayuse HoldingsFront End Web Developer, SeniorWashington, Washington, DCYou will collaborate closely with UX designers, backend engineers, and product teams to implement clean, maintainable components and deliver intuitive, accessible, and secure user experiences. The Front-End Developer will build responsive, high‑performance user interfaces using React, TypeScript, JavaScript, Node.js, HTML, and CSS, ensuring seamless integration with.
Senior Full-Stack Developer Lentech Inc.Senior Full-Stack DeveloperFort Meade, MDFull timeLentech’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’s clients achieve full life-cycle support and cost-effective managed services supporting enterprise computing and applications initiatives for Government agencies.
Senior UI Developer Lentech Inc.Senior UI DeveloperAnnapolis Junction, MDThe ideal candidate has front end experience, translates UX/UI designs into accessible, production-ready interfaces, and mentors junior developers while collaborating closely with system engineers and product stakeholders to resolve technical problem areas. Experience with Spring Boot, Spring MVC, Spring Data, Sprint Security, JMS, KAFKA, Java, Oracle, Elasticsearch, Docker, Kubernetes/K8, Maven, Gradle, GitLab, CI/CD.
NewNode.js/Angular Developer (Senior)-Owing Mills, MD Georgia Tek SystemsNode.js/Angular Developer (Senior)-Owing Mills, MDOwing Mills, MDFunctional experience in Federal and/or State health and human services (HHS) programs is preferred (i.e., Child Welfare (CCWIS), Child Support, Adult Protective Services, Juvenile Services, Supplemental Nutrition Assistance Program (SNAP),Temporary Assistance for Needy Families (TANF), Women, Infants & Children (WIC), Electronic Benefits Transfer (EBT) Medicaid, Children Health Insurance Program (CHIP), Care Management, EHR, Child Care Work in a fast-paced, agile environment consisting of a cross-functional team designing and implementing systems from the web-based user interface front-end through the back-end.
Salesforce Developer (Public Trust) ICF International, IncSalesforce Developer (Public Trust)Washington, DCRemote$81,499–$138,549 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The role requires hands-on Salesforce development experience, strong technical problem-solving skills, and the ability to work collaboratively with business analysts, product owners, architects, testers, and federal stakeholders in an Agile delivery environment.
Senior Appian Developer :: Washington, DC (Remote) ARK SOLUTIONS, INCSenior Appian Developer :: Washington, DC (Remote)Washington, DCRemoteDay-to-day Responsibilities: Lead the design and delivery of complex Appian solutions, translating business needs into robust, scalable applications and workflows. Apply experience in business process management, web services integrations, and Appian development team leadership.
Senior Full-Stack Developer Lentech IncSenior Full-Stack Developerfort meade, MDLentech'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's clients achieve full life-cycle support and cost-effective managed services supporting enterprise computing and applications initiatives for Government agencies.