Senior Research Scientist US QuandelaSenior Research Scientist USWashington, DCThe company’s unique ability to offer both hardware and software solutions, along with its commitment to build energy efficient datacenters and scalability, positions it to play a key role in the next wave of innovation, and in many strategic and sovereign industrial sectors. We are seeking a Senior Research Scientist with a strong scientific background in quantum computing, quantum photonics, or a closely related field to contribute to and lead advanced research activities in the United States.
Senior Scientist Bioscience GTTSenior Scientist BioscienceGaithersburg, MDThis role supports early oncology initiatives through hands-on laboratory work and cross-functional collaboration, contributing to patient-centric model systems that inform drug development decisions. GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska.
Tactical Scientist (Fort Belvoir, VA) CSPC SolutionsTactical Scientist (Fort Belvoir, VA)Fort Belvoir, VAThe Tactical Scientist brings elite subject-matter expertise drawn from the highest levels of special operations to bridge the gap between operational needs and technical development, guiding scientists and engineers with authority so that technology investments are driven by operational viability, lethality, and survivability rather than theoretical perfection. CSPC Solutions is seeking a Tactical Scientist to serve as an embedded operational translator supporting a federal Counter-Weapons of Mass Destruction (CWMD) research, development, test, and evaluation effort.
NewBattery Scientist I or II Ion Storage SystemsBattery Scientist I or IIBeltsville, MD$75,000–$90,000 / yearFull timeKey Responsibilities: Learn and perform research on electrochemical cells and their component materials via electrochemical experiments, mechanical characterization, materials characterization, and destructive physical analysisFabricate prototypes of ION's unique battery technology and conduct testing with a focus on scientific rigor, repeatability, and statistical analyses in an industrial settingWork with senior scientists to design, execute, and interpret results of experiments targeting understanding and improving the electrochemical performance of battery cells and componentsEffectively document and communicate experimental design, results, and uncertainties within the Cell R&D team and to partner teamsSupport the design and fabrication of custom tools and fixtures for cell assembly and testingTroubleshoot unexpected results, equipment issues, and cell failures using structured root-cause analysis, and translate findings into actionable changesStay current with the battery and solid-state literature, and bring relevant methods and findings back to the teamIdentify opportunities to improve R&D processes for better reproducibility, yield, and safetyFollow safety protocols for handling chemicals, cell components and cells, including proper storage and disposalMaintain lab cleanliness and promote environmental health and safety in the daily work environmentAt the Scientist II level, independently scope and lead experimental campaigns from design through interpretation, pursue new experimental approaches and characterization methods, and mentor junior scientists on lab methods and data practices Required Qualifications:Battery Scientist I: B.S. with 0-2 years of experience in industry, internships, or academic research; or M.S. in Chemistry, Chemical Engineering, Material Science and Engineering, or related field with laboratory-based research workBattery Scientist II: M.S. with 2-4 years of relevant industry experience; or Ph. Physical Demands and Working Conditions:Work onsite at ION's Beltsville, MD facility; this is a hands-on, collaborative role requiring regular presenceWear personal protective equipment including, but not limited to, a lab coat, gloves, safety glasses, and safety-toe shoesAbility to stand, bend, and move around equipment and lab benches for extended periodsBenefits:The base salary range for this role is $75,000-$90,000 for Battery Scientist I and $90,000-$115,000 for Battery Scientist II, depending on experience and educational background.
Data Scientist/Machine Learning Engineer (req-253) CATHEXISData Scientist/Machine Learning Engineer (req-253)Tysons, VA$120,000–$150,000The Data Scientist/ML Engineer will work directly with data scientists, software engineers, and subject matter experts in the definition of new analytics capabilities able to provide our federal customers with the information they need to make proper decisions and enable their digital transformation. Hands-on experience deploying and operating applications using IaaS and PaaS on major cloud providers, such as Amazon AWS, Microsoft Azure, or Google Cloud Services.
Senior Data Scientist/Machine Learning Engineer - TS/SCI with Poly (req-242) CATHEXISSenior Data Scientist/Machine Learning Engineer - TS/SCI with Poly (req-242)Tysons, VA$150,000–$190,000The Data Scientist/ML Engineer will work directly with data scientists, software engineers, and subject matter experts in the definition of new analytics capabilities able to provide our federal customers with the information they need to make proper decisions and enable their digital transformation. Hands-on experience deploying and operating applications using IaaS and PaaS on major cloud providers, such as Amazon AWS, Microsoft Azure, or Google Cloud Services.
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.
Data Intelligence - Data Scientist Ld Ampcus IncorporatedData Intelligence - Data Scientist LdColumbia, MD$70–$80.98 / hourIdentifies and solves business problems by using various numerical techniques, algorithms, and models in statistical modeling, machine learning, operations research, and data mining. Must have previous Provider data experience working with leadership on provider data issues, accuracy, and provider data interactions with claims and claims platforms.
Data Scientist, Principal (DCO) Senior GormatData Scientist, Principal (DCO) SeniorAnnapolis Junction, MDFull timeWhat Required Skills You'll Bring:Proficient in PythonExperience with Docker and KubernetesExperience with end to end workflows and projectsThree or more years of Defensive Cyber Operations experienceThree or more years of Machine Learning techniques and statistical model evaluationWhat Desired Skills You'll Bring:Demonstrated expertise with R or Python and SQL to manipulate data and draw insights from large and small data setsExposure to AWS (Amazon Web Services), Cisco CCNA, STIGs IAVA, Big Data Platform (BDP)Strong background and skills in Linux Ubuntu CentOS RHEL, Windows, and virtual environmentsA problem solver who can get in, be given a project, and use engineering skills to determine a solutionJupyter Notebooks, Network Analysis ToolsQualificationsDegree from an accredited college or university in System Engineering or related discipline and one of the following:10 or more years of experience with a Master's degree12 or more years of experience with a Bachelor's degree16 or more years of experience with an Associate's Degree or High School DiplomaTS/SCI with polygraph is required. Evaluate statistical models to determine the validity of analyses, implement evaluated models into production by collaborating with software developers, and periodically re-evaluate and refine machine learning models being used in production.
Data Scientist (Looker / AI / BI) Northramp LLCData Scientist (Looker / AI / BI)Washington, DCBuild and deploy machine learning models for classification, prediction, anomaly detection, and natural language processing use cases using Python (scikit-learn, TensorFlow, or PyTorch) and cloud AI/ML services (Vertex AI, SageMaker, or Azure ML). Northramp is seeking a Data Scientist to join the team supporting client's Cloud program — a mission-critical effort to consolidate, modernize, and operate client's enterprise cloud services across IaaS, PaaS, and SaaS environments under FedRAMP High authorization.
Senior Data Scientist (NLP and Unstructured Data Analytics) Node.DigitalSenior Data Scientist (NLP and Unstructured Data Analytics)Washington, DCRemoteIntegrate and scale natural language processing methods to parse, clean, and analyze large corpora of unstructured and semi structured text, using optical character recognition, semantic similarity algorithms, and large language models as needed. Collaborate directly with criminal investigators to determine and execute analytic strategies supporting loan fraud cases, and adhere closely to the federal rules of criminal procedure governing protected information, including Rule 6(e).
Materials Scientist I Ion Storage SystemsMaterials Scientist IBeltsville, MDFull timeDocument and communicate experimental methods, results, and uncertainties Look for opportunities to improve and innovate the product or processes and propose ideas to the team Maintain lab cleanliness and promote environmental health and safety in the daily work environmentBe a passionate and agile member of the R&D team with a desire to work in fast-paced environment Required Qualifications: B.S. or M.S. in Materials Science & Engineering, Chemical Engineering, Ceramic Engineering, Mechanical Engineering, Chemistry, or related field1+ years of experience conducting research in a laboratory setting, preferably in ceramics, chemical, or polymer researchExperience with analytical techniques such as SEM, XRD, particle size analysis, FTIR, etc. Desired Qualifications/Skills: 1-3 years of hands-on experience with ceramic processing and sinteringProduct research or development focused experienceProficiency designing experiments and analyzing dataFamiliarity with ion conductors and fuel cell or battery electrochemistry Benefits: The base salary range for this role is $77,000, depending on experience.
Data Scientist Role OpenDataJobsData Scientist RoleWashington, DCAn opening may emphasize statistical inference, experimental design, forecasting, natural language processing, computer vision, econometrics, operations research, causal analysis, geospatial analysis, model risk, program evaluation, or applied AI. You work with subject-matter experts, analysts, engineers, and decision-makers to frame the right question, challenge assumptions, and turn technical results into conclusions people can use responsibly.
Environmental Scientist Environmental Research GroupEnvironmental ScientistBaltimore, MD$80,000–$90,000 / yearFull timeKnowledge and Experience The position requires experience with multiple federal and state environmental regulatory areas, with a focus in one or more programs including but not limited to environmental compliance auditing and inspections; Environmental Management System; solid waste, toxic substances, spill response, stormwater, wastewater, hazardous materials, hazardous waste, storage tanks, air quality, and/or resilience. You will plan and execute technical projects, conduct regulatory research, write reports, support permitting process, conduct site visits and surveys, and collaborate with a team, while remaining flexible to prioritize clients' needs and deadlines.
Data Scientist Expert In Recruitment SolutionsData ScientistSpringfield, VAThis role supports defense, intelligence, and federal clients by building machine learning models, data pipelines, and APIs to determine information values, trends, patterns, and relationships—particularly in signal, image, and geospatial domains—and working with structured and unstructured data to generate insights for operations or strategic decision-making. We are seeking a Data Scientist to join a multidisciplinary team developing analytic capabilities, capturing workflows, designing predictive models and developing business processes for real-world mission challenges.
Data Scientist LinTech GlobalData ScientistArlington, VAFull timeKnowledge and experience using business intelligence applications and reporting technologies/methodologies including Data Analytics Expressions (DAX), data Mash-up(M), and Microsoft Power Platform (e.g., Power BI, Power Apps, Power Automate, etc.).• Knowledge of AWS or Azure Services, including Databricks, Data Factory, Data Lakehouses, and Data Lake.• Knowledge of Extraction, Transformation, and Load (ETL) strategies, pattern recognition, and application of analytical tools.• • Expert proficiency in common data science tools, including scripted languages (such as SQL, Python, R, and JavaScripts), Integrated Development Environment and analytics platforms, open-source solutions, commercial off-the- shelf tools and hardware-based capabilities to support the data analytic development process and creating models, dashboards, and reports.
Data Scientist :: Washington, DC (REMOTE) ARK Solutions, Inc.Data Scientist :: Washington, DC (REMOTE)Washington, DCRemoteThe ideal candidate will have experience working with large and complex datasets to identify trends and generate insights for data-driven decision-making. Seeking for a Data Scientist with expertise in Python, SQL, and Databricks to support data analysis and research initiatives.
Associate Scientist, Phage Display Gables Search GroupAssociate Scientist, Phage DisplayRockville, MD$75,000–$110,000The ideal candidate will possess the following qualities: BS/MS degree in Protein Biochemistry, Molecular Biology, or similar. Strong problem-solving and analytical skills, coupled with excellent organizational and time management abilities.
Senior Data Scientist Compu-Vision Consulting Inc.Senior Data ScientistWashington, DCIntegrate and scale natural language processing methods to parse, clean, and analyze large corpora of unstructured or semi-structured text data, utilizing OCR, semantic similarity algorithms, and large language models as needed. Design, develop, test, calibrate, and implement advanced statistical and machine learning models targeted at identifying financial fraud, improper payments, or noncompliance within SBA programs.
Scientist Integrated Resources, IncScientistBaltimore, MarylandContractorIn addition to responsibilities related to product development, the Scientist will also assist in troubleshooting and optimizing existing products and work with internal and external customers to implement solutions for product technical support needs. • This position supports a cross-functional team working toward the design and commercialization of new cell culture media and media supplement products.