Lead Machine Learning Engineer (Finance Tech - AI Enablement) Capital OneLead Machine Learning Engineer (Finance Tech - AI Enablement)McLean, MassachusettsIn this role, you'll be expected to perform many ML engineering activities, including one or more of the following: Partner with a cross-functional team of engineers, data scientists, product managers, and designers to deliver AI-powered products that change how our associates work and provide value to our customers. Design, develop, test, deploy, and support AI software components utilizing machine learning models, including model evaluation and experimentation, large language model inference, similarity search, guardrails, governance, observability and agentic AI.
NewSenior Associate, Product Manager Capital OneSenior Associate, Product ManagerMcLean, VirginiaSenior Associate, Product Manager Product Management at Capital One is a booming, vibrant craft that requires reimagining the status quo, finding value creation opportunities, and driving innovative and sustainable customer experiences through technology. On our team, we combine that customer-centric approach with our heritage of data-driven decision making to design, build, and test our way to best-in-class, business-grade experiences that help Small Businesses succeed.
NewEnvironmental Scientist - Industrial Hygiene Apex CompaniesEnvironmental Scientist - Industrial HygieneRockville, 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. You will spend the majority of your time in the field conducting inspections, sampling, and project support activities for commercial, industrial, and government clients throughout the DMV area.
Senior Quantitative Scientist Think Tank, Inc.Senior Quantitative ScientistSilver Spring, MDContractorUS Citizenship Required*Full time Onsite Position at the NWFSC, Seattle, WA or at one of its associated field stations in WA or OR*Travel is anticipated*Anticipated Start: 4th quarter FY 2026*Position is Subject to Contract AwardPOSITION DESCRIPTIONThe Senior Quantitative Scientist will support the Northwest Fisheries Science Center (NWFSC) Fish Ecology Division by conducting advanced quantitative analyses and developing ecological models that inform fisheries management and conservation decisions throughout the Pacific Northwest and California. Working with NOAA scientists, natural resource managers, tribal representatives, and interdisciplinary research teams, the Senior Quantitative Scientist evaluates the effects of environmental conditions, habitat characteristics, ecological interactions, and management actions on fish populations and aquatic ecosystems.
Senior Scientist/ Engineer EntarianSenior Scientist/ EngineerCollege Park, Maryland$100,000–$130,000 / yearOverview/ Job Responsibilities: Entarian is seeking a highly skilled and motivated Senior Scientist/Engineer to support NOAA operational calibration of sensors on Low Earth Orbiting satellites, including characterizing, and monitoring the signal to noise, radiometric, spectral, and geospatial quality of the level 1b products using a variety of methods; investigate instrument anomalies such as due to space weather events, radio frequency interference, and propose corrective actions and/or mitigations; provide technical support to the satellite programs by improving the algorithms and level 1 data quality through innovative science to support numerical weather and space weather predictions. Strong analytical and problem-solving skills, with the ability to critically assess data and develop innovative solutions to challenges in GNSS radio occultation processing.
Hyperspectral Image Scientist Leidos Holdings Inc.Hyperspectral Image ScientistSpringfield, VA$92,300–$166,850 / yearThe Senior Hyperspectral Image Scientist will provide subject matter expertise in spectral data processing, algorithm development, image exploitation, and applied remote sensing science. For 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.
GCP GenAI/ Agentic AI Architect pik PeopleNTech LLCGCP GenAI/ Agentic AI Architect pikAlexandria, VAExperience working with Vector databases & design & deploy RAG pipelines, MCP Servers & A2A Implement robust LLMOPs - for continuous integration, deployment, monitoring, logging, and troubleshooting mechanisms for GenAI applications. Design & Implement Agentic AI systems using agent frameworks (AutoGen, LangGraph, CrewAI, etc.) to build multi-agent and goal-oriented systems.
Imagery Scientist (Sar) Leidos Holdings Inc.Imagery Scientist (Sar)Springfield, VA$116,350–$210,325 / yearAdditional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. For 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.
Public Health Evaluation Scientist (Chronic Disease) Ripple EffectPublic Health Evaluation Scientist (Chronic Disease)Rockville, MDRemote$85,344.18–$98,145.81 / yearTechnical Execution : Provides technical oversight of assigned segments of larger evaluations, offering methodological guidance (e.g., on research design and analytical techniques) and independently executing complex data collection and analysis tasks to ensure rigorous, reliable results. Problem Solving & Continuous Improvement : Independently resolves complex research challenges using innovative problem-solving approaches, contributes to improving team processes and methodologies for greater efficiency, and only escalates the most challenging issues to management.
Scientist 1 System OneScientist 1Rockville, MarylandRequirementsBachelor's degree or higher in Chemical Engineering, Bioengineering, Cell Biology, Data Science, or a related scientific or engineering field (Graduate degree preferred). System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
AI/ML Engineer CymertekAI/ML EngineerReston, VirginiaMachine Learning Engineer, Artificial Intelligence Engineer, Data Scientist, Deep Learning Engineer, NLP Engineer, Computer Vision Engineer, AI Research Scientist, Robotics Engineer, Applied Machine Learning Engineer, AI Specialist, etc. Computer Science, Artificial Intelligence, Machine Learning, Data Science, Robotics, Electrical Engineering, Mathematics, Statistics, Computational Linguistics, Software Engineering, etc.
Imagery Scientist (EO)- Expert GRVTYImagery Scientist (EO)- ExpertFalls Church, VA$180,000–$210,000 / yearThe ideal candidate is an expert imagery scientist with a passion for advanced scientific problem solving, imagery exploitation, and operational intelligence support. GRVTY is seeking a motivated and experienced imagery scientist to serve as the lead Electro-Optical subject matter expert (SME) on our dynamic team.
Bioassay Research Scientist II GuidehouseBioassay Research Scientist IISilver Spring, MD$65,000–$108,000 / yearDevelop, optimize, and support qualification of cell-based bioassays capable of detecting total NF-B activity and subunit-specific NF-B activity, with emphasis on c-Rel-specific bioassays for comparative analysis studies. Experience developing potency, functional, mechanism-of-action, or subunit-specific bioassays (i.e. NF-B, c-Rel, RelA, RelB, p50, p52) and analyzing inflammatory and oncology-related signaling pathways.
Senior Machine Learning Engineer - Homes.com - Arlington, VA CoStar GroupSenior Machine Learning Engineer - Homes.com - Arlington, VAArlington, Virginia$166,000–$204,000 / yearThe engineer will work closely with software engineers, product leaders, and business stakeholders to develop, deploy, and optimize ML models across large-scale datasets, while helping evolve CoStar’s cloud-based machine learning platform. This Machine Learning Engineer role focuses on building and scaling production-grade machine learning solutions that directly enhance CoStar’s products and customer experience.
Salesforce Technical AI Engineer (Senior Consultant, Technical Transformation) DeloitteSalesforce Technical AI Engineer (Senior Consultant, Technical Transformation)Rosslyn, VA$118,000–$160,000 / yearDeloitte is seeking a trailblazing Technical Manager specializing in Salesforce to join our elite team in Washington, D.C. We aren't looking for someone to just fill a role; we are looking for a future-forward, "best player available" technologist who thrives on innovation and is ready to be deployed to the front lines of our nation's most complex challenges. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Contractor - Enterprise Technology Systems TechWishContractor - Enterprise Technology SystemsMerrifield, VAPartner with sensors specialists to manage new sensors data streaming to IoT platform, and with data scientists and machine learning engineers to take on analytic results and develop it to an application with user interface, integrate with any pre-existing systems, demonstrate successful use cases and wins, etc. Work with Industry solution providers, equipment manufacturers, and the Enterprise Resource Planning vendor to design and implement the required systems integrations points and data flow to achieve best in class lights-out-operations.
JIATF 401 System Engineer CACIJIATF 401 System EngineerAlexandria, VirginiaThe Systems Engineer will leverage Maven Smart System (MSS), Palantir, Power BI, Python, AI-enabled analytical tools, and digital engineering methodologies to evaluate system performance, assess interoperability, manage technical risks, and deliver integrated mission capabilities supporting senior military and civilian leadership. · Collaborate with engineers, software developers, cyber specialists, network engineers, data scientists, acquisition personnel, operators, and mission stakeholders to integrate complex technical systems into operational capabilities.
Viral Bioinformatics Lead Computercraft CorporationViral Bioinformatics LeadBethesda, MDFull timeD.-trained viral genomics scientist, computational virologist, bioinformatics leader, or postdoctoral researcher who wants to combine scientific expertise with product direction, team leadership, and public-resource stewardship. In this scientific leadership role, you will guide a multidisciplinary team of biologists and developers responsible for curating public viral sequences and developing bioinformatics tools and data-delivery workflows.
Medical Device Workflow & Validation Lead (Remote, Continental United States) (Remote) ICA.aiMedical Device Workflow & Validation Lead (Remote, Continental United States) (Remote)Arlington, VARemoteWe are results-focused and have a proven track record supporting federal agencies and large government services primes in three main areas: Research and Data Analysis, Advanced-Data Science, and Strategic Services. This role is responsible for ensuring that alerts, evidence, and workflows provide genuine value without creating unnecessary reviewer burden or presenting automated findings as regulatory conclusions.
Medical Device Workflow & Validation Lead (Remote, Continental United States) ICA.aiMedical Device Workflow & Validation Lead (Remote, Continental United States)Arlington, VARemote$130,000–$160,000We are results-focused and have a proven track record supporting federal agencies and large government services primes in three main areas: Research and Data Analysis, Advanced-Data Science, and Strategic Services. This role is responsible for ensuring that alerts, evidence, and workflows provide genuine value without creating unnecessary reviewer burden or presenting automated findings as regulatory conclusions.