Database Analyst/Programmer TekSynapDatabase Analyst/ProgrammerMaryland$110,000–$140,000 / yearFull timeDesigns and implements databases with respect to access methods, access time, batch processes, device allocation, validation checks, organization, protection and security, documentation, and statistical methods . Advises applications development staff and users on data-based solutions to business problems, data architectures, data base management system facilities and capabilities, and the operation and tuning of data bases .
Software Engineer 2 - Linux/Bash/Python/Python/NoSQL/Docker/Kubernetes/Helm/RabbitMQ Captivation SoftwareSoftware Engineer 2 - Linux/Bash/Python/Python/NoSQL/Docker/Kubernetes/Helm/RabbitMQAnnapolis Junction, MD$130,000–$270,000 / yearMinimum Qualifications: Master's degree in Computer Science or related discipline from an accredited college or university, plus three (3) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
Database Engineer (Pipeline) Tenacious SolutionsDatabase Engineer (Pipeline)Washington, DC$100,000–$160,000 / yearDemonstrated expertise in developing data models and managing complex data structures such as JSON, XML, and semi-structured data to support reliable integration and advanced analytical processes. Tenacious Solutions, LLC is seeking skilled Database Engineers with strong ETL experience to design, implement and maintain enterprise-level data solutions in the DC Metropolitan area.
Software Engineer (Mid-Senior) Java Application Sky SolutionsSoftware Engineer (Mid-Senior) Java ApplicationTysons Corner, VA$100,000–$160,000 / yearLeverage AI-assisted development tools such as GitHub Copilot, Gemini Code Assist, Amazon Q Developer, ChatGPT, Claude, or comparable tools for code generation, refactoring, debugging, testing, code analysis, and technical documentation. Our expertise spans AI-first enablement, delivering innovative solutions and advanced cybersecurity, fortifying digital ecosystems against emerging threats and digital transformation through low-code/no-code development, cloud solutions, and agile methodologies.
Graph Database Engineer (2026-0080) Acclaim Technical ServicesGraph Database Engineer (2026-0080)Chantilly, VAAcclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. EDUCATION AND EXPERIENCE Bachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
Machine Learning Engineer CACIMachine Learning EngineerChantilly, VirginiaKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), • Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. 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.
NewData Engineer / PostgreSQL DBA Integral Consulting Services IncData Engineer / PostgreSQL DBAfort meade, MD$130,000–$160,000 / yearSince our founding in 1998, we have helped clients leverage existing and emerging technologies to transform their enterprises, empower growth, drive innovation, and build sustainable success. Integral Federal considers a number of factors when determining base salary offers, such as the scope and responsibilities of the position and the candidate''s experience, education, skills, and current market conditions.
Senior Full Stack Java Engineer (AWS & Angular) ICONMA, LLCSenior Full Stack Java Engineer (AWS & Angular)McLean, VA$41.43–$46.43 / hourDesign, develop, and maintain robust, scalable, and high-performance enterprise Java applications using Java 17+, J2EE, Spring Boot 3.0+, Spring MVC, and related frameworks. Beyond technical expertise, the successful candidate will demonstrate the following professional attributes: Self-starter with the initiative to drive work forward independently and proactively identify solutions.
Senior Full Stack Engineer Revolutional, LLCSenior Full Stack EngineerMclean, VARemote$130,000–$185,000 / yearBuilt and enhanced Java/Spring Boot applications integrated with Palantir Foundry , leveraging REST APIs, microservices, and cloud-native technologies to support enterprise data management and operational workflows. We 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.
NewSoftware Engineer -- Expert CACISoftware Engineer -- ExpertChantilly, VirginiaPay 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. The candidate will collaborate with the user interface designer(s) to ensure seamless integration and will focus on innovating new and better ways to create solutions that add value.
Full Stack Engineer Revolutional, LLCFull Stack EngineerWashington, DCRemote$110,000–$160,000 / yearBuilt and enhanced Java/Spring Boot applications integrated with Palantir Foundry , leveraging REST APIs, microservices, and cloud-native technologies to support enterprise data management and operational workflows. We 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.
Software Engineer Mid CACISoftware Engineer MidChantilly, VirginiaPay 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. While prior PeopleSoft experience is not required, successful candidates will have to demonstrate strong technical aptitude and a willingness to learn enterprise application development platforms and business systems.
Cyber Security Engineer-Technical Lead Leidos Holdings IncCyber Security Engineer-Technical LeadBethesda, MDThe Cyber Security Engineer- Technical Lead will serve in a hands-on "player-coach" capacity, dedicating approximately 75% of time to direct technical engineering, troubleshooting, and implementation work, while providing technical leadership and coordination across the security team. • Provide technical leadership and subject matter expertise to the security engineering team while coordinating with peer Technical Leads across infrastructure and application domains to ensure alignment of architecture and security controls.
Software Engineer TS/SCI Poly Leidos Holdings IncSoftware Engineer TS/SCI PolyAnnapolis Junction, MDYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Preferred Qualifications Experience with the following: Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting.
VistA/VA Systems Integration Engineer Tria FederalVistA/VA Systems Integration EngineerArlington, VAExperience working with the following software products: Adobe Acrobat, Microsoft® Office Suite, i.e. Word/Excel/Power Point/Outlook/Access/MS® Project, Microsoft SharePoint, Microsoft Visio, IBM Rational Tool Suite, Skype, WebEx, WinZip. Research & develop custom solutions for a variety of healthcare customers, from new solutions to mature, large scale distributed deployments.
AI Systems Engineer Tria FederalAI Systems EngineerWoodlawn, MDThe Software Engineer will work closely with engineering and product teams to evaluate emerging tools, build technical demonstrations, document integrations, and communicate platform updates in a highly collaborative setting. We are looking for a highly skilled AI Systems Engineer who will be part of a collaborative and agile team that supports and builds modern, usable, and responsive applications for mission-critical U.S. federal government health IT solutions.
Sr. Software Engineer TS/SCI Poly Leidos Holdings IncSr. Software Engineer TS/SCI PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Geospatial Solutions Engineer ArdentGeospatial Solutions EngineerWashington, D.C. MetroClient Support and Troubleshooting: Troubleshoot client issues related to ESRI ArcGIS Enterprise application deployment and system architecture Cloud-Based Solutions: Envision, design, and deploy ArcGIS cloud-based web applications and data management strategies for large-scale deployment and management in the Homeland Security community Customer Interaction and Needs Assessment: Become a technical expert in ArcGIS. In addition, design and develop tools and applications that leverage the ArcGIS REST and Python API allowing automation of a variety of GIS tasks such as automating map production, publishing web services, updating data sources across different databases, web map generation, and more.
SQL Engineer SME Leidos Holdings IncSQL Engineer SMEGaithersburg, MD$131,300–$237,350 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you've spent the last few years sharpening your skills in SQL, Java, and mission‑driven engineering, and you're ready for work that actually moves the needle, this is the opportunity cleared engineers look for when they're ready for real impact.
Machine Learning Engineer Unissant IncMachine Learning EngineerAshburn, VAThis role is well suited for a technically strong professional who enjoys building and improving models, partnering across Agile teams, and supporting the delivery of innovative capabilities from early concept through deployment and ongoing performance optimization. The ideal candidate will bring hands-on experience in machine learning, advanced analytics, and AI-driven product development, with the ability to turn complex data into practical, mission-focused solutions.