Knowledge Graph Software Engineer - Clearance Required BTI360Knowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies - specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As a Knowledge Graph Software Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Machine Learning Engineer Booz Allen HamiltonMachine Learning EngineerArlington, VirginiaYou’ll be part of a large community of machine learning engineers across the company and collaborate with data engineers, data scientists, solutions architects, and product owners to deliver world-class solutions to implement a wide variety of AI use cases. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
AI Developer Booz Allen HamiltonAI DeveloperArlington, VirginiaYou’ll be part of a large community of AI professionals across the company and collaborate with data engineers, data scientists, solutions architects, and product owners to deliver world-class solutions to transform how the Air Force manages its day-to-day business. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Full Stack Developer Redhorse CorporationFull Stack DeveloperArlington, VAResponsible for designing, developing, and deploying secure, scalable applications that integrate agentic artificial intelligence, large language models (LLMs), knowledge graphs, and traditional enterprise software within Department of Defense (DoD) environments. This position is ideal for someone who thrives delivering mission-focused work into production, enjoys bringing structure to complexity, and understands that successful AI projects require disciplined execution as much as technical excellence.
Senior Manager, Research & User Intelligence Capital OneSenior Manager, Research & User IntelligenceMcLean, VirginiaThe XD Research organization is seeking a Senior Manager of Design Research who can enter complex product domains—ranging from deep technical infrastructure and data-heavy platforms to front-end consumer applications—and quickly anchor the product roadmap in human-centered insights. This isan individual contributor role that requires a mastery of human factors, digital product design, information architecture, interaction design principles, product development lifecycle, qualitative and quantitative research methods, data analysis and triangulation, user experience metrics, and research platforms.
AI/ML Subject Matter Expert HalvikAI/ML Subject Matter ExpertVienna, VAFull timeCreate, train, and maintain intelligent systems to automate processes and improve efficiencyReport on industry trends and recommend solutions for AI/ML integrationDesign and build ML models solving real-world business problemsMake informed ML infrastructure decisions based on modeling techniques and issuesWrite and test application code, develop ML models, and automate tests and deploymentRetrain, maintain, and monitor production modelsLeverage cloud-based architectures to deliver optimized ML models at scaleConstruct optimized data pipelines for ML modelsImplement CI/CD best practices for ML model and application code deploymentEnsure code security, model governance, and adherence to Responsible and Explainable AI practicesRegularly recommend and report on industry trends and solutions to meet evolving client needs regarding techniques, tools and technologies for AI/ML integration. Conduct statistical analyses using ML techniques for customer-focused solutionsCollaborate with cross-functional teams to deliver world-class solutions for large-scale data processingGuide clients in navigating ML algorithms, tools, and frameworksDesign, develop, and deploy AI models for data-driven decision making and business innovationCreate intelligent systems that automate processes, improve efficiency, and drive business innovation, leveraging their expertise in AL/ML, deep learning, and data analysis.
MBA Product Manager - 2027 Capital OneMBA Product Manager - 2027McLean, VirginiaCurrently has: A Bachelor's Degree or Master's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, Computer Engineering, Software Engineering, Mechanical Engineering, Information Systems or a related quantitative field), Business or Marketing. Preferred Qualifications: At least 2 years of experience leveraging data and customer insights to make strategic business decisions, influencing stakeholders to adopt proposed strategies, translating business strategy into roadmaps, and leading high functioning teams through execution.
Software Engineer, TS\/SCI with Polygraph Rivermatrix TechnologiesSoftware Engineer, TS\/SCI with PolygraphAnnapolis Junction, Annapolis JunctionRivermatrix Technologies is seeking a Software Engineer with experience developing and deploying machine learning and artificial intelligence solutions within secure, high-performance computing environments. The Software Engineer, shall have at least the following experience: Twenty (20) years of experience as a Software Engineer (SWE) supporting programs and contracts of similar scope, type, and complexity.
Data Architect System OneData ArchitectArlington, VirginiaDevelop database solutions to securely store and retrieve County information utilizing the County’s Amazon Web Services (AWS) data warehouse and data lake architecture. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Big Data/Spark Engineer SGA Inc.Big Data/Spark EngineerRockville, MD$75–$78 / hourRequired Skills : Bachelor's degree in Computer Science, Information Systems or related discipline with at least five (5) years of related experience, or equivalent training and/or work experience; Master's degree and past Financial Services industry experience preferred. Will work closely with cross-functional teams to architect data pipelines, implement data integration solutions, and ensure the performance, scalability, and reliability of big data platforms.
Senior Software Engineer (ML) Bigbear.aiSenior Software Engineer (ML)Columbia, MarylandFull timeThe software engineer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments.
Senior SAS/Python Model Validation and Modernization Developer BLN24Senior SAS/Python Model Validation and Modernization DeveloperMcLean, VAJob Title: Senior SAS/Python Model Validation and Modernization Developer 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. This role will work closely with analysts, statisticians, data scientists, and business stakeholders to evaluate model performance, conduct what-if analyses, validate outputs, and ensure the accuracy and reliability of mission-critical analytical systems.
Research Computer Scientist - IDA Center For Computing Sciences Institute for Defense AnalysesResearch Computer Scientist - IDA Center For Computing SciencesBowie, MD$115,000–$265,000 / yearIDA/CCS and its siblings, the Centers for Communications Research, constitute a non-profit Federally Funded Research and Development Center (FFRDC) that operates in the public interest, free from organizational conflicts of interest, and can therefore assist the Department of Defense in ways that industry and for-profit contractors cannot. by leading SCAMPs, workshops, or sustained efforts; writing expository papers; serving as a liaison to academic departments; recruiting and interviewing potential researchers; arranging for external speakers; and giving out briefs on conferences attended.
Cleared Chief Data Architect NoblisCleared Chief Data ArchitectBethesda, Maryland$146,200–$228,400 / yearFull timeThe Chief Data Architect will lead multi-disciplinary teams in designing cutting-edge data solutions that support advanced analytics, machine learning operations, and real-time intelligence capabilities across a dynamic, multi-domain environment. This expert-level position requires a strategic leader capable of translating complex mission requirements into comprehensive Big Data implementation frameworks while ensuring seamless integration with the customer and Intelligence Community enterprise architectures.
Scrum Master/Python Developer Technical Lead Futrend TechnologyScrum Master/Python Developer Technical LeadMcLean, VirginiaThis role is ideal for someone who enjoys working at the intersection of development, lead and coordination; at the intersection of agility and innovation—helping teams move quickly from idea to AI-powered prototype while maintaining clarity, focus, and momentum. This role is focused on enabling a cross-functional team to rapidly design, build, and iterate on AI-driven solutions under tight timelines.
Principal Marketing Scientist Geico InsurancePrincipal Marketing ScientistBethesda, MD$80,000–$230,000 / year4+ years of demonstrated experience in Marketing Science related solutions including, but not limited to: MMM, MTA, A/B Testing, Design of Experiments, Statistical Hypothesis Testing, Attribution, Response Modeling, Uplift Modeling, Audience List Creation and Deployment, Identity Resolution, Econometric Modeling, or other applied marketing science solutions. Geico is looking to hire a Principal Marketing Scientist to join the Marketing team in leading complex data analysis of large datasets and development of statistical marketing measurement methodologies to drive business decisions, identify actionable insights, and create specific business value through deployed solutions.
Imagery Scientist (EO) - Senior GRVTYImagery Scientist (EO) - SeniorFalls Church, VA$160,000–$190,000 / yearThe ideal candidate is an expert imagery scientist with a passion for advanced scientific problem solving, imagery exploitation, and operational intelligence support. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
NewWeb Developer (TS/SCI with Polygraph) Red AlphaWeb Developer (TS/SCI with Polygraph)Columbia, Maryland$125,000–$215,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. You will work closely with a team to apply concepts, develop, test, maintain and support high performance, You will use a variety of internet technologies, techniques, and tools to create web page elements such as user interface features, site animation, special effects, databases and e-business applications.
NewEnvironmental Scientist 1 Apex CompaniesEnvironmental Scientist 1Rockville, Maryland$45,000–$55,000 / yearFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. This is a highly field-focused role, with approximately 90% of your time spent conducting investigations and sampling at commercial construction sites and other project locations.
Environmental Scientist 1 PBS Engineering and Environmental Inc.Environmental Scientist 1Rockville, MD$45,000–$55,000 / yearFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. This is a highly field-focused role, with approximately 90% of your time spent conducting investigations and sampling at commercial construction sites and other project locations.