Sr. Data Scientist- Operations Research Connecticut Fine Wine & SpiritsSr. Data Scientist- Operations ResearchMarylandThis role requires deep hands-on experience in operations research (OR), including building and solving large-scale optimization models, alongside strong data engineering and software skills to operationalize those solutions. Ability to design and maintain data pipelines for large-scale modeling workflows and experience working with large, complex datasets, including feature engineering and data validation.
Biodiversity & Nature Markets Scientist USA The Nature ConservancyBiodiversity & Nature Markets ScientistArlington, Virginia$109,700–$113,900TNC is seeking a biodiversity scientist with publications and experience in biodiversity, nature markets, and credit frameworks, including work related to private sector engagement and nature-positive initiatives, who thrives in a dynamic, fast-evolving environment and is energized by the potential for rapid growth of nature markets. By partnering across our organization, academic institutions, NGOs, and global initiatives, you will help build the collaborative scientific infrastructure needed to move biodiversity markets from early experimentation to a robust and trusted nature finance tool within a broader finance toolbox.
Data Intelligence - Data Scientist Ampcus IncorporatedData Intelligence - Data ScientistWashington, DC$60–$64.97 / hourResponsibility: Develop algorithms, write scripts, build predictive analytics, use automation, apply machine learning, and use the right combination of tools and frameworks to turn that set of disparate data points into objective answers to help senior leadership make informed decisions. Select features, building and optimizing classifiers using machine learning techniques, data mining using state-of-the-art methods, and, enhancing data collection procedures to include information that is relevant for building analytic systems.
Senior Data Scientist GormatSenior Data ScientistAnnapolis Junction, MDFull timePosition DescriptionDevelop, and maintain robust and scalable data pipelines for enterprise AI applications including defining appropriate data model conceptsDevelop high-performance data parsers for extremely large and complex datasetsImplement and manage various database systems, including graph, SQL, NoSQL, and vector databasesCollaborate with AI/ML engineers and data scientists to understand data requirements and optimize data access and retrieval for AI modelsEnsure data quality, integrity, and security across all data storage solutionsSupport the deployment and maintenance of AI applications by providing expert data engineering capabilitiesFamiliarity with AI concepts in the context of data storage, access, and retrievalContinuously optimize data infrastructure for performance, cost-efficiency, and scalabilityWhat Required Skills You'll Bring:Bachelor's degree in a relevant technical field with 8 years of experience; Master's degree in a relevant technical field with 5 years of experience; 4 years additional experience will be considered in lieu of degreeAdvanced proficiency in programming languages commonly used for data engineering (e.g., Python, Java, Scala)Demonstrated expertise in designing, developing, and optimizing data pipelines for large-scale enterprise environmentsProven experience with corporate dataflows and developing data parsers for extremely large datasetsExtensive experience with various database technologies including graph databases (e.g., Neo4j), SQL databases (e.g., PostgreSQL, MySQL), NoSQL databases (e.g., MongoDB, Cassandra), and vector databasesFamiliarity with cloud platforms (AWS, Microsoft Azure) for data storage and processingWhat Desired Skills You'll Bring:Experience with data governance, data security, and compliance best practicesFamiliarity with big data technologies such as Hadoop, Spark, or Kafka. Experience with data warehousing concepts and toolsContinuous learning mindset to stay abreast of cutting-edge data engineering and AI advancementsUnderstanding of machine learning concepts and their implications for data infrastructureExcellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teamsAbility to translate complex data requirements into actionable engineering solutionsTS/SCI with polygraph is required.
Transportation Data Scientist (AI Solutions) LeidosTransportation Data Scientist (AI Solutions)McLean, VirginiaThis role will involve assisting in the development and deployment of AI/ML models for applications such as vehicle load classification using weigh-in-motion (WIM) data and imagery, crash prediction in traffic management centers (TMCs), and creating data ecosystems for trustworthy AI. • Prepare and integrate datasets for AI use cases, including cleaning, normalizing, enriching, and fusing multi-source data (e.g., traffic logs, imagery, weather, and permitting records) while addressing quality issues like inconsistency, sparsity, and bias.
NewScientist (Regulatory) Exponent Inc.Scientist (Regulatory)Washington, DC$105,000–$129,000 / yearFull timeFor over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability. Work Environment: At Exponent, we have found that in-person interactions deepen employee engagement and are crucial for development, for realizing the full potential of our talented and diverse teams, and for building a more inclusive workplace where all have a sense of belonging.
Data Scientist (Healthcare Provider Data) Lumen Solutions Group, Inc.Data Scientist (Healthcare Provider Data)Columbia, MDThe ideal candidate will have strong experience working with leadership teams to resolve provider data issues, improve operational efficiency, and support strategic decision-making using advanced statistical modeling, machine learning, and data mining techniques. We are seeking an experienced Data Scientist to lead the development and expansion of Machine Learning (ML), Artificial Intelligence (AI), and advanced analytics solutions across the enterprise.
NewEnvironmental Scientist NoblisEnvironmental ScientistBethesda, Maryland$86,800–$135,625 / yearFull timeFamiliarity with federal environmental statutes (Clean Water Act, NEPA) and international treaties (MARPOL 73/78 Annex IV) applicable to ship waste management and discharge regulation; ability to assess regulatory impacts on Navy biological testing programs. Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws.
Data Scientist - Multiple Levels (TS/SCI with Poly Required) Red AlphaData Scientist - Multiple Levels (TS/SCI with Poly Required)Annapolis Junction, Maryland$95,000–$135,000 / yearOur total compensation package was strategically designed with our members in mindwith 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 wecontinue 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. We have a diverse set of skills across our team, and whether you are a traditional Data Scientist (whatever that means…), an Applied Research Mathematician, a Database Engineer, a Full Stack Developer, or something else in that neighborhood, if you have a knack for picking apart data to make sense of it, we would enjoy having a conversation with you.
NewSenior Scientist - Chemist NoblisSenior Scientist - ChemistWashington, Washington, DC$109,800–$171,525 / yearFull timeSpecific responsibilities include: Provide technical expertise and analysis of chemical agents and associated potential threats through informal collaboration with other analysts and scientists, and by producing or contributing to formal products as required and requested, including white papers, intelligence reports, briefings, and oral presentations. Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws.
Junior Data Analyst/Engineer/Scientist SynergisticITJunior Data Analyst/Engineer/ScientistWashington, DC$95,000–$154,000 / yearSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
Cryptologic Computer Scientist 3 Weeghman & Briggs LLCCryptologic Computer Scientist 3Jessup, MD$171,000–$190,000 / yearFull timeDegree must be in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or a related field with at least one programming and at least 4 upper-level math classes (Calculus and above).Experience supporting government or DoD programsAbility to work independently and within a collaborative team environmentStrong written and verbal communication skillsRelevant experience must be in a computer science area (i.e. theoretical or applied), simulation/model development, designing/developing/using/evaluating mathematic models, methods, and/or techniques (e.g. Cryptologic Computer Scientist 3Location: Annapolis Junction, MD | Onsite Clearance Required: TS/SCI with Polygraph Employment Type: Full-Time Salary Range: $171,000-$190,000Join a Growing Team at Weeghman & BriggsWeeghman & Briggs is seeking a motivated and mission-driven Cryptologic Computer Scientist 3 to support critical government initiatives in Annapolis Junction, MD.Founded in 2016 by Anthony Jordan, Weeghman & Briggs specializes in delivering high-impact analytical services to Government Agencies and private organizations.
Senior Data Scientist Accenture Federal ServicesSenior Data ScientistWashington, DCThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $116,900—$243,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Senior Scientist - Quantum Systems Planning and AnalysisSenior Scientist - QuantumArlington, Virginia$180,000–$230,000 / yearFull timeOur team of experienced military, technical, and operations research analysts is skilled in evaluating military problems, identifying the driving factors, devising innovative approaches, collecting applicable data, developing necessary software tools, and performing thorough and timely assessments to inform technology and acquisition governance decisions to ensure U.S. military forces retain military superiority in the future. Responsibilities: SPA is searching for senior technical personnel to provide support for the successful execution of existing and new programs and related technologies in the following areas: optics, photonics, physics, materials, artificial intelligence/machine learning (AI/ML), mathematics engineering, quantum, chemistry, biology, and/or other scientific disciplines and related efforts.
Senior Data Scientist PeopleNTech LLCSenior Data ScientistAlexandria, VAJob Description: • Design, build, and validate robust predictive models and machine learning solutions. Machine Learning – Specialty, or Microsoft Certified: Azure AI Engineer Associate.
Aerosol Scientist Johns Hopkins Applied Physics LaboratoryAerosol ScientistLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Design and conduct laboratory and field experiments, including development of test plans, integration and operation of aerosol and biological measurement systems, and collection, analysis, and interpretation of experimental data.
NewStaff Scientist I Children's National HospitalStaff Scientist IWashington, DC$73,195.20–$121,971.20 / yearPlease note that it is the policy of Children's National Hospital to ensure a "drug-free" work environment: a workplace free from the illegal use, possession or distribution of controlled substances (as defined in the Controlled Substances Act), or the misuse of legal substances, by all staff (management, employees and contractors). This position performs a variety of laboratory research, education and management tasks, including training technical staff, students, fellows and physicians in laboratory procedures and assisting the principal investigator in writing grant applications and publications.
Data Scientist Booz Allen HamiltonData ScientistAnnapolis Junction, MarylandOnsite : 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. You’ll develop algorithms and systems and use the right combination of tools and frameworks to turn sets of disparate data points into objective answers to help clients make informed decisions.
Data Scientist PeopleNTech LLCData ScientistAlexandria, VAAdhere to employment contract terms, company policies, procedures, and directives, including potential transfers, role or shift changes, flexible work policies, alternative arrangements, and other business-driven decisions. Job Description: Design and implement AI/ML models focusing on GenAI, LLMs, ML models, and RAG architectures.
NewPHYSICAL SCIENTIST U.S. Department of DefensePHYSICAL SCIENTISTWashington, DC$143,913–$187,093 / yearYou may qualify at the GS 14, if you fulfill the following qualifications: A. One year of specialized experience equivalent to the 13 grade level in the Federal service, military, or private sector: Serving as an authoritative expert and senior program manager, creating novel and innovative research solicitations, leading complex technical projects, managing the financial and programmatic execution of projects, and delivering advanced chemical and biological detection technologies that address critical joint warfighter requirements. Priority Placement Program, DoD Military Reserve (MR) and National Guard (NG) Technician Eligible:- Submit a copy of the Military Reserve and National Guard Technician Disability PPP Self-Certification Checklist and copies of the appropriate documentation, such as the notification letter you received showing you are no longer eligible for military or NG membership (through no fault of your own) and that you have completed at least 15 years of technician service and a minimum of 20 years of service creditable for non-regular retirement.