NewOntology Software Developer (TS/SCI) Vantor ServicesOntology Software Developer (TS/SCI)Herndon, Virginia$220,000–$242,000 / yearWorking within an Agile DevSecOps environment, the Software Engineer collaborates with ontology engineers, database engineers, data scientists, and Government stakeholders to deliver secure, high-performance applications that leverage Semantic Web technologies and AI/ML capabilities. This position develops scalable applications, APIs, and microservices that integrate ontology-driven data models, knowledge graphs, and enterprise data sources to support Object-Based Intelligence workflows.
Software Developer Intern Leidos Holdings IncSoftware Developer InternReston, VA$48,100–$86,950 / yearWork will consist of a wide range of project tasks to include: web application design and development, securing application components including communications, multi-factor authentication, AI/LLM integration, automated testing, and static/dynamic code analysis supporting 3D modeling, simulation, and visualization. Tasks also include integration and interface development of various security products, integration and interface development of various analytic products, implementation and integration of commercial off-the-shelf products, knowledge management, and modernization of web-based user interfaces.
Servicenow Developer VTGServicenow DeveloperChantilly, VirginiaFull timeThe successful candidate will work closely with technical teams, business stakeholders, and customer groups to maintain the existing ServiceNow instance, develop new applications and workflows, and deliver solutions based on evolving mission and business requirements. Overview: We are seeking an experienced ServiceNow Developer / Application Developer to support the operations, maintenance, enhancement, and future development of mission-critical ServiceNow applications within a secure customer environment.
Full Stack .NET Developer Revolutional, LLCFull Stack .NET DeveloperMclean, VA$150,000–$180,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily.
Junior Full Stack Developer Revolutional, LLCJunior Full Stack DeveloperMcLean, VARemote$60,000–$67,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily.
Senior Application Programmer / Java Developer Revolutional, LLCSenior Application Programmer / Java DeveloperWashington, DCRemote$130,000–$185,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. The role includes conducting software analysis, programming, debugging, implementing unit tests, remediating SonarQube findings, and developing technical documentation.
NewCleared Hybrid Full Stack AI Developer (5490) SmartronixCleared Hybrid Full Stack AI Developer (5490)Hanover, MD$135,100–$227,000 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
Associate Application Programmer / Java Developer Revolutional, LLCAssociate Application Programmer / Java DeveloperWashington, DCRemote$75,000–$100,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. The role includes conducting software analysis, programming, debugging, implementing unit tests, remediating SonarQube findings, and developing technical documentation.
Application Programmer / Java Developer Revolutional, LLCApplication Programmer / Java DeveloperWashington, DCRemote$110,000–$160,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. The role includes conducting software analysis, programming, debugging, implementing unit tests, remediating SonarQube findings, and developing technical documentation.
Senior SharePoint Developer Revolutional, LLCSenior SharePoint DeveloperMclean, VA$120,000–$140,000 / yearSenior Microsoft/SharePoint Developer Location: McLean, VA (Hybrid) Terms: Full-time Salary Range: $120-$140k DOE Clearance Required: Candidates must be able to obtain and maintain a Public Trust Position Summary We are seeking a highly experienced Senior Microsoft/SharePoint Developer with 10+ years of hands-on experience designing, developing, modernizing, and architecting enterprise Microsoft-based solutions. Desired Candidate Profile The ideal candidate is a Microsoft technology professional capable of developing and delivering modernized SharePoint-centric solutions, integrating Dynamics 365, Power Platform, Azure Cloud Services, Power BI analytics, custom.
Mid-Level Full Stack Developer Revolutional, LLCMid-Level Full Stack DeveloperWashington, DCRemote$80,000–$105,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. The core challenge: delivering secure, scalable, and high-performing enterprise applications in fast-paced Agile environments while maintaining operational reliability and modernization objectives.
Front End Developer - GIS Visualization Science Applications International CorpFront End Developer - GIS VisualizationVienna, VA$160,001–$200,000 / yearOur 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. SAIC is seeking a Front‑End Developer to build next‑generation visualization tools that help mission users understand spatially driven data.
AWS Java Spring boot Developer PROLIM Global CorporationAWS Java Spring boot DeveloperWashington, DCDevelop and maintain applications written for Amazon Simple Storage Services (S3), Amazon Dynamo DB, Amazon Simple Queue Service (SQS), Amazon Simple Notification Service (SNS), Amazon Simple Workflow Service (SWS), AWS Elastic Beanstalk, and AWS Cloud Formation. Designed and developed Microservices business components using Spring Boot Spring JPA.
Senior .NET Developer TransUnionSenior .NET DeveloperReston, VARemote$90,000–$150,000 / yearFor You: Grow and recharge with tuition reimbursement, flexible time off for exempt employees or paid time off for nonexempt employees, up to 12 paid holidays per year, commuter benefits, employee discounts, charitable gift matching, and paid volunteer time off, plus corporate volunteer events that make it easy to give back. TransUnion Overview: At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers.
Full Stack Developer - TS/SCI Clearance with Full Scope Poly TOMORROW HIREFull Stack Developer - TS/SCI Clearance with Full Scope PolySouth Riding, VirginiaAs a Full Stack Developer, you will join a highly skilled Agile team responsible for developing innovative software solutions supporting high-visibility mission applications used across the Intelligence Community. We are actively seeking an experienced Full Stack Developer to support mission-critical Identity and Access Management (IdAM/ICAM) , Authentication, Authorization, Entitlement, Attribute Management, and Digital Policy Management initiatives.
Senior Power Platform Developer Cayuse HoldingsSenior Power Platform DeveloperWashington, Washington, DC$128,000–$130,710 / yearIn this role, you will combine strong UX/UI design skills with hands-on Power Apps, Power Automate, Power BI, and Dataverse development experience to deliver intuitive, scalable solutions that streamline workflows and unlock data-driven insights for mission stakeholders. Integrate Power Platform solutions with other Microsoft services (e.g., SharePoint, Teams, Dynamics 365, Azure services) and third-party applications using connectors, custom APIs, and web services.
ETL Software Developer CSIETL Software DeveloperReston, VirginiaData Ingestion/ETL: Enterprise level structured and unstructured data ingestion; analysis, design, build, test, implement, and support ETL solutions for multiple subject areas sourced from disparate data sources; one or more tools and techniques (e.g., Spark, Kafka, Flink, ActiveMQ, Pentaho, Perl, Shell scripting, machine translation, language identification). Responsibilities include: data mapping, modeling, and analytical support; large-scale file manipulation; data extraction, transformation, and load (ETL); database support; data testing and quality analysis; documentation preparation; and maintenance of data exploitation systems.
Java Developer CSIJava DeveloperChantilly, VirginiaResponsibilities include: identify system scope and objectives; determine system equipment capacity, operating parameters, and throughput; prepare detailed specifications; design, code, test, and debug; perform quality assurance reviews; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Our expertise in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/Insider Threats enables us to effectively operate from the C-Suite to the Dev-Suite working with partners and clients to solve the most difficult challenges.
ETL / Informatica Developer Rapinno TechETL / Informatica DeveloperMcLean, VirginiaMinimum six (6) years overall current and hands-on development experience with Informatica IICS (iPaaS), (Minimum 3 years) and/or Informatica PowerCenter. Minimum five (5) years of current and hands-on experience with complex SQL and high-volume Relational databases and SQL Query performance tuning.
Full Stack Developer Syntelligent Analytic SolutionsFull Stack DeveloperWashingtonSyntelligent Analytic Solutions, LLC provides uniquely qualified personnel with the expertise and tools needed to fulfill our customers’ management and technical requirements in the intelligence, defense, homeland security and commercial market space. Working knowledge with software platforms and services, such as, Docker, Kubernetes, JMS/SQS/SNS, Kafka, AWS Lambda, NiFi, Working knowledge with public keys and digital certificates.