301 senior scientist jobs at 115 companies in Joppatowne, MD

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Senior Data Scientist
Fort Meade, Maryland, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Provides IT, engineering, and project management services to federal agencies.
10+ YOESenior data scientist with 10+ years of experience, proficiency in Python/R/Java, ML and data visualization; strong communication and problem-solving skills.
Python, R, Java, Power BI, Tableau
3mo
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Senior Data Scientist
Annapolis Junction, Maryland, United States
$168k-$183k/yr OnsiteFull Time
Gormat
Gormat: Private cybersecurity and engineering consulting firm serving U.S. Department of Defense, Intelligence Community, federal, and industry clients.
8+ YOESenior data scientist with extensive experience designing and building data pipelines for enterprise AI, strong database and cloud skills, and leadership in complex projects.
Python, Java, Scala, Neo4j, PostgreSQL, MySQL, MongoDB, Cassandra, AWS, Microsoft Azure
2mo
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Senior Data Scientist, Product Analytics
North Bethesda or Waltham
$140k-$160k/yr HybridFull Time
Xometry
XometryNASDAQ: XMTR: Digital marketplace for on-demand custom manufacturing.
6+ YOESenior data scientist with 6–8 years experience in data analytics, statistics, experimentation, and product analytics; strong SQL; Python and Looker desirable; experience in product-driven environments.
SQL, Python, Looker
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Senior Research Scientist - Advanced Systems
College Park, Maryland, United States
$176k-$282k/yr OnsiteFull Time
Peraton Labs
Peraton Labs: Private applied research organization developing cybersecurity, communications, electronic-warfare, mobility, and analytics technologies for government and commercial customers.
12+ YOESenior research/engineering role requiring 12+ years with a Bachelors or 10+ with a Masters or 8+ with a PhD in a technical field; strong software prototype development and DevOps experience; US citizenship and TS/SCI with Polygraph.
Programming languages: Python, C, C++, Java, Go, CI/CD tools: Jenkins, GitHub Actions, GitLab CI, DevOps tools: Ansible, Terraform/OpenTofu, Databases and data technologies: PostgreSQL, MongoDB, Elasticsearch/OpenSearch, Redis, Kafka, Containerization: Docker, Kubernetes, Cloud platforms: OpenStack, cloud platforms
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Senior Scientist
Rockville, Maryland, United States
$113k-$182k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
5+ YOERelevant scientific degree plus 3–8+ years of scientific or laboratory experience depending on degree, including 5+ years in biosafety and product-characterization testing; expertise in cell culture, ELISA, flow cytometry, qPCR, and ddPCR.
cell culture, ELISA, flow cytometry, qPCR, ddPCR
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Senior Scientist
Rockville, Maryland, United States
$113k-$182k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
5+ YOEPh.D. plus 3+ years, master's plus 6+ years, or bachelor's plus 8+ years in a relevant scientific discipline; 5+ years in biosafety and product-characterization testing; expertise in laboratory assays and quality systems.
ELISA, flow cytometry, qPCR, ddPCR
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Senior Scientist
Rockville, Maryland, United States
$113k-$182k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
3+ YOERequires a Ph.D. plus 3+ years, master's plus 6+ years, or bachelor's plus 8+ years in a scientific discipline; 5+ years in biosafety and product characterization testing; expertise in cell culture, ELISA, flow cytometry, qPCR, and ddPCR.
ELISA, flow cytometry, qPCR, ddPCR, GMP, cGMP, GLP, SOPs
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Data Scientist 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Advanced technology services for national security and defense missions.
10+ YOESenior Data Scientist with 10+ years of relevant experience in data engineering, ML, data management, and government data analysis; BS required, advanced degree preferred or related certifications.
Python, SQL, Machine Learning, Data Visualization
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Senior Scientist, Transplant Immunology & Gene Therapy
Silver Spring, Maryland, United States
$128k-$170k/yr OnsiteFull Time
United Therapeutics
United TherapeuticsNasdaq Global Select Market: UTHR: Public-benefit biotechnology developing medicines and organ-transplant technologies for patients with rare, life-threatening diseases.
5+ YOEMaster’s degree with 8+ years or PhD with 5+ years in immunology or related field; strong immunology, transplant biology, and gene therapy expertise; experience with viral and non-viral gene delivery; assay development; mentoring and cross-functional collaboration.
AAV, lentiviral vectors, adenoviral, mRNA/LNP, flow cytometry, cytokine profiling, ddPCR, qPCR, ELISA, multiplex assays
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Senior Scientist- NGS
Lancaster, Pennsylvania, United States
OnsiteFull Time
Eurofins Scientific
Eurofins ScientificEuronext Paris: ERF: Global leader in bio-analytical testing and laboratory services.
1+ YOEAdvanced degree in molecular biology, cell biology, or biochemistry; 1–5+ years depending on degree; GMP NGS laboratory experience, sequencer operation, troubleshooting, and method validation expertise required.
Next Generation Sequencing (NGS), sequencers, bioinformatics, Design of Experiment (DOE)
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Senior Scientist – Immunopeptidome
Gaithersburg, Maryland, United States
$116k-$174k/yr HybridFull Time
AstraZeneca
AstraZenecaLondon Stock Exchange: AZN: Global science-led biopharmaceutical.
2+ YOEPhD in immunology or related field, 2+ years postdoctoral experience, expertise in immunopeptidome, T cell and myeloid biology, assay development, and strong scientific communication.
immunopeptidomics, FACS, ELISA, ELISPOT, high content imaging, cell killing assays, RNA
3mo
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Senior Research Scientist - Advanced Systems
College Park, Maryland, United States
$176k-$282k/yr OnsiteFull Time
Peraton Labs
Peraton Labs: Private applied research organization developing cybersecurity, communications, electronic-warfare, mobility, and analytics technologies for government and commercial customers.
12+ YOE12+ years with Bachelor's; 10+ with Masters; 8+ with PhD in CS/CE/EE/SE/Data Science; strong prototype software development; Python/C/C++/Java/Go; APIs, databases, analytics; TS/SCI w/Poly; US citizenship.
GitHub, GitLab, Jenkins, CI/CD, Python, C, C++, Java, Go
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Data Scientist (TS/SCI w/ Poly)
Columbia, Maryland, United States
$180k-$220k/yr OnsiteFull Time
SIXGEN
SIXGEN: U.S. non-traditional defense contractor delivering mission-ready cybersecurity solutions to government and critical-infrastructure organizations.
4+ YOESenior Data Scientist with TS/SCI w/ Poly, 4+ years experience; onsite; strong data engineering and pipelines; cloud experience.
Python, Java, Scala, PostgreSQL, MySQL, MongoDB, Cassandra, Neo4j, Spark, Hadoop, Kafka, AWS, Azure
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Senior Data Scientist
Baltimore, Maryland, United States
HybridFull Time
NOVACES
NOVACES: Privately owned management consulting firm improving performance for government, military, defense, healthcare, and business organizations.
8+ YOEBachelor's degree required, 8+ years data science/engineering/analytics experience supporting federal or logistics environments, ability to obtain Tier 1 clearance, experience with ETL, modeling, forecasting, and visualization.
2mo
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Senior Data Scientist
Columbia or Fort Meade
$146k/yr OnsiteFull Time
Endictus
Endictus: Woman-owned federal contractor providing cybersecurity, IT modernization, and professional services to U.S. defense and intelligence customers.
5+ YOEActive TS/SCI with Polygraph; Bachelor's (or Master's) in a technical discipline with relevant experience; advanced programming in Python/Java/Scala; experience with enterprise data pipelines, graph/relational/NoSQL/vector databases, and AWS/Azure.
Python, Java, Scala, Neo4j, PostgreSQL, MySQL, MongoDB, Cassandra, AWS, Microsoft Azure, Hadoop, Spark, Kafka
2mo
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Senior Data Scientist
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
Johns Hopkins Applied Physics Laboratory
Johns Hopkins Applied Physics Laboratory: University-affiliated research center serving national security and science.
Master's or PhD in a technical field, experience in AI/ML and statistical analysis, proven algorithm design and system implementation, hands-on Python, strong problem solving and communication, ability to obtain TS/SCI+poly (U.S. citizenship required).
Python
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Senior Data Scientist
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
PLEX Solutions
PLEX Solutions: Government consulting firm specializing in management and technical services.
8+ YOEActive TS/SCI with polygraph; bachelor's+8yrs or master's+5yrs (experience may substitute); advanced proficiency in Python, Java, Scala; expertise designing and optimizing large-scale data pipelines; experience with graph, SQL, NoSQL, and vector databases; cloud familiarity (AWS, Microsoft Azure).
Python, Java, Scala, Neo4j, PostgreSQL, MySQL, MongoDB, Cassandra, vector databases, AWS, Microsoft Azure, Hadoop, Spark, Kafka
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Senior Data Scientist
Wilmington, Delaware, United States
HybridFull Time
CSC
CSC: Global provider of business, legal, and compliance solutions.
5+ YOEBachelor's degree and 5+ years in data engineering, BI development, or analytics engineering. Requires SQL, Oracle, Microsoft SQL, R, Python, data modeling, ETL/ELT, BI, and predictive analytics experience.
SQL, Oracle, Microsoft SQL, R, Python, Databricks, Snowflake, Microsoft Fabric, Azure, AWS, Alteryx, CI/CD, ETL, ELT, Agile, Scrum
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Senior Quantum Scientist
Boulder or College Park or California or Massachusetts or Tennessee or Washington or Italy or Korea or Sweden or Switzerland or Canada or United Kingdom
$127k-$182k/yr HybridFull Time
Oxford Ionics North America Inc.
Oxford Ionics North America Inc.NYSE: IONQ: Public quantum technology delivering trapped-ion computing, networking, sensing, and security systems to enterprise and government customers.
PhD in physics or related discipline; experimental AMO or quantum computing expertise; quantum control, qubit calibration or benchmarking experience; strong programming, data analysis, and scientific communication skills.
1mo
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Senior Data Scientist
Fort Meade, Maryland, United States
$150k-$220k/yr OnsiteFull Time
Elder Research
Elder Research: Data science and AI consulting firm serving government agencies and commercial organizations with actionable analytics solutions.
TS/SCI+Poly required, BA/BS in quantitative field, proficiency with Python and R, AWS/cloud experience, machine-learning and statistical modeling expertise, ability to communicate complex analyses.
Python, R, AWS, Oracle, SQL, ETL