Senior Science Advisor ECS Federal LLCSenior Science AdvisorWashington, DC$180,000–$220,000 / yearYou will provide independent counsel to DARPA MXO leadership and program managers on complex scientific questions, challenge technical assumptions, and help shape research directions that could create new military capabilities or technology sectors. Support the development of new program concepts by researching emerging science and technology, evaluating military relevance and feasibility, and contributing to trade studies, sensitivity analyses, and new-start materials.
Senior Associate, EVS Economic Services Data Science with Clearance KPMG International CooperativeSenior Associate, EVS Economic Services Data Science with ClearanceWashington, DCMasters degree or higher from an accredited college/university preferred; minimum of a Bachelors degree in economics, statistics, mathematics, applied mathematics or computer science from an accredited college/university is required; coursework or minor in Information Systems, Software Engineering, Data Science or Data Analytics. 2026 KPMG LLP, a Delaware Limited Liability Partnership, and its subsidiaries are part of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee.
Senior Scientist I, Method Development (Immunoassay) Pharmaron Beijing Co LtdSenior Scientist I, Method Development (Immunoassay)Germantown, MD$95,000–$115,000 / yearFounded in 2004, Pharmaron has invested in its people and facilities and established a broad spectrum of research, development, and manufacturing service capabilities throughout the entire drug discovery, preclinical, and clinical development process across multiple therapeutic modalities, including small molecules, biologics, and CGT products. This person should be comfortable working at the bench, troubleshooting complex assay issues, communicating directly with sponsors and internal stakeholders, and providing technical guidance to junior scientists.
Senior Scientist American Type Culture CollectionSenior ScientistManassas, VA$120,000–$140,000 / yearThe Senior Scientist initiates, executes, and directs scientific research, troubleshoots complex research activities, and applies scientific principles and research methods to solve challenging problems. Working across cross-functional teams, this role contributes to new product development, services, and informatics projects while serving as a scientific resource and mentor to colleagues.
Senior Applied AI Solutions Architect, Federal Financial Amazon.com IncSenior Applied AI Solutions Architect, Federal FinancialArlington, VAYou will interact with customers and SAs in the field, providing technical guidance on AI/ML engagements, and you will develop white papers, reference architectures, and presentations to enable customers and partners to fully leverage applied AI on AWS. We are applying AI and machine learning to complex regulatory challenges - from automating document-intensive workflows and extracting insights from unstructured data to building intelligent systems that augment human decision-making at scale.
Data Scientist- Senior Associate KPMG International CooperativeData Scientist- Senior AssociateWashington, DCResponsibilities: Develop and implement core components of generative AI solutions including RAG pipelines and context engineering features within the established architecture; drive quality into prompt engineering and optimization for business use cases. Collaborate closely with product managers, senior data scientists, and AI engineers to translate feature requirements into production-ready code and contribute to the teams technical objectives.
Quantitative Analytics & Model Analyst Senior - Data Operations and Machine Learning Operations The PNC Financial Services Group IncQuantitative Analytics & Model Analyst Senior - Data Operations and Machine Learning OperationsTysons Corner, VA$86,250–$172,500 / yearPNC Employees take pride in our reputation and to continue building upon that we expect our employees to be: Customer Focused - Knowledgeable of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and able to leverage that information in creating customized customer solutions. In addition, PNC generally provides the following paid time off, depending on your eligibility: maternity and/or parental leave; up to 11 paid holidays each year; 9 occasional absence days each year, unless otherwise required by law; between 15 to 25 vacation days each year, depending on career level; and years of service.
Space Science Instrumentation - Senior Opto-Mechanical Engineer Johns Hopkins University Applied Physics Laboratory LLCSpace Science Instrumentation - Senior Opto-Mechanical EngineerLaurel, MDOur programs support NASA's science portfolio, including missions such as Parker Solar Probe, DART, Europa Clipper, Dragonfly, and future flagship missions, while also advancing innovative technologies and operational capabilities for Department of War and other national security space missions. We are seeking a Mechanical Engineer ready to take on new challenges as part of our team leading the design, development, integration, and delivery of spaceflight hardware for both civil space exploration and national security missions.
Senior Environmental Scientist DewberrySenior Environmental ScientistFairfax, Virginia$124,000–$164,000 / yearFull timeEnvironmental certifications including Professional Wetland Delineator (PWD), Professional Wetland Scientist (PWS), Virginia State Waters Delineator (VSWD), ISA Certified Arborist, or similar certification is preferred. This full-time opening will provide the applicant with the opportunity to work as a part of a highly collaborative team in all facets of the environmental services we provide, including wetland science, regulatory permitting, NEPA documentation, and construction compliance in the Mid-Atlantic region.
Senior Data Scientist SteerBridge LLCSenior Data ScientistVienna, VA$160,000–$180,000 / yearThe Senior Data Scientist will be responsible for leading end-to-end analytical models and data science framing activities, including but not limited to working with partners to identify fields, data provenance and integration, data quality assessments, and documentation of data processes and models. Candidates must be familiar with multiple types of data models including, but not limited to, generalized linearand multilinear regression, logistic and multinomial regression, and time series analysis.
Senior Neuroengineering Developer Johns Hopkins University Applied Physics Laboratory LLCSenior Neuroengineering DeveloperLaurel, MDYour primary role will be leading the development and maintenance of computational pipelines, scalable analysis tools, and cloud-based environments for interrogating large-scale neuroscience datasets, including structural and functional connectomes collected across multiple species and imaging modalities. Have demonstrated experience designing and deploying production software using modern cloud infrastructure (AWS or equivalent), containerization (Docker, Kubernetes), databases (SQL and/or NoSQL), RESTful APIs, and modern software engineering practices.
Senior Specialist, Federal Data Scientist KPMG International CooperativeSenior Specialist, Federal Data ScientistMcLean, VAWork with clients and team leads to discover data sources and create data requests; collaborate with data engineers to develop and utilize the ETL process to ingest and enrich structured and unstructured data - leveraging a variety of data sources such as social media, news, internal/external documents, images, video, voice, emails, financial data, and operational data. If youre looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory.
Senior Scientist I, Method Development (Immunoassay) PharmaronSenior Scientist I, Method Development (Immunoassay)Germantown, MD$95,000–$115,000 / yearFull timeWhat We're Looking ForRequired ExperiencePhD in a relevant scientific discipline with 5–6 years of experience in regulated large-molecule bioanalytical environments, including 3–4 years of independent method development leadership; orMaster's degree with 6–7 years of relevant experience, including 4–5 years of independent method development leadership; orBachelor's degree with 7–8 years of relevant experience, including at least 5–6 years in a regulated environment supporting large-molecule drug development. About the RoleWe are seeking an independent, hands-on Senior Scientist I with strong large-molecule bioanalytical method development experience to join our Immunoassay team in Germantown, MD.This role is ideal for a scientist who can own method development projects from experimental design through completion, work through technical challenges independently, and apply sound scientific judgment when assays do not perform as expected.
NewSenior Scientist / Engineer 2 Circle IncSenior Scientist / EngineerArlington, VADoctoral degree required Five years' experience in the Department of Defense (DoD) Excellent interpersonal communication skills Proficient with Microsoft Office (Outlook, Word, Power Point, and Excel) Efficient and accurate work output Good documentation, writing, and reporting skills Must be self-starter, able to take initiative, work independently and recognize management issues that need to be elevated Must be able to multi-task and maintain deadline punctuality during pressurized situations TS//SCI Clearance Required. 2 Circle Incorporated is a veteran-owned small business consulting firm providing specialized customer focused system engineering, requirements definition, operational analysis, and program management support to Department of Defense requirements staffs, acquisition communities, and warfighting organizations to solve mission-critical problems.
NewSenior Software Engineer TS/SCI w/Poly AmentumSenior Software Engineer TS/SCI w/PolySavage, Maryland$150,000–$200,000 / yearWork directly with data scientists as well as mission analysts to solve the most demanding strategic problems; perform end-to-end software engineering to prototype, develop, integrate, test, and deploy tools and tradecraft into the customer's corporate architecture. The 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.
Senior Enterprise Account Executive, Financial Services Neo4j IncSenior Enterprise Account Executive, Financial ServicesWashington, D.C., DC$280,000–$340,000 / yearIt includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data source; and an unmatched ecosystem trusted by 84 of the Fortune 100 and supported by the world's largest graph community. You will focus on revenue growth and new customer acquisition, working closely with cross-functional teams to solve high-stakes challenges in fraud detection, anti-money laundering (AML), and real-time risk management.
Senior Data Scientist - Intelligence Support (TS/SCI) Xcellent Technology SolutionsSenior Data Scientist - Intelligence Support (TS/SCI)Springfield, VA$110,000–$118,000 / yearYou’ll work with complex data systems, AI/ML technologies, and everything from geospatial data to JSON and XML, using Python and other languages to clean, manipulate, connect, and make sense of information that may not arrive with an obvious answer. As NGA continues to modernize how data is collected, analyzed, and reported, you’ll have the opportunity to work at the intersection of data science and emerging analytic capabilities, helping uncover patterns, relationships, and information that might otherwise be missing.
Senior Manager, Genome Portal Engineering American Type Culture CollectionSenior Manager, Genome Portal EngineeringGaithersburg, MD$200,000–$220,000 / yearSeeking Senior Manager, Genome Portal Engineering, ideally with experience leading development of cloud-based software products or scientific data platforms and building applications used by scientists, researchers, or other technical end users, preferably with life science industry experience. A global nonprofit that provides trusted biological materials for science and health, ATCC is hiring a Senior Manager, Genome Portal Engineering to lead the modernization, development, and long-term evolution of the ATCC Genome Portal and related digital biology platforms.
Senior Software Developer Guidehouse IncSenior Software DeveloperRockville, MD$113,000–$188,000 / yearResponsibilities include designing and implementing APIs, data processing pipelines, and computational services, developing reusable React components, integrating with APIs, ensuring performance and usability at scale, contributing to system architecture, writing well-tested, maintainable code, and mentoring other developers. The Senior Software Developer will collaborate closely with PhD-level scientists and subject matter experts to translate complex scientific workflows into reliable, scalable services and to design user interfaces that make complex scientific data and workflows accessible and actionable.
Sr. Applied Scientist, Amazon Cyber Threat Intelligence Amazon.com IncSr. Applied Scientist, Amazon Cyber Threat IntelligenceAnnapolis Junction, MDYou will work on ambiguous, scientifically-complex problems where traditional engineering approaches fall short-from building predictive models that score threat likelihood against Amazon"s specific attack surface, to developing graph neural networks that cluster adversary infrastructure, to creating LLM-powered systems that multiply analyst productivity. Extend and invent machine learning techniques for cybersecurity applications, including anomaly detection on noisy data, few-shot learning for emerging threat families, and graph-based reasoning over attacker infrastructure.