666 senior scientist jobs at 255 companies in Everett, MA
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Senior Data Scientist
Boston, Massachusetts, United States
$144k-$181k/yr HybridFull Time
Senior data scientist with ML expertise; strong Python, SQL, AWS SageMaker; experience delivering production ML, data pipelines, and collaboration with cross-functional teams.
Python, SQL, AWS SageMaker, Snowflake
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Senior Scientist - Optical Signal Processing
Woburn or Arlington
$139k-$180k/yr OnsiteFull Time
3+ YOESenior scientist with 3-5+ years in physics/engineering; degree in physics, applied math, or electrical engineering; proficiency in MATLAB/Python/C/C++; security clearance eligibility; strong communication.
MATLAB, Python, C/C++
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Senior Scientist
Waltham, Massachusetts, United States
$120k-$150k/yr OnsiteFull Time
4+ YOEPhD in proteomics or related field; 4+ years industry proteomics/translational biomarker experience; mass spectrometry expertise; collaboration with cross-functional teams; data interpretation skills.
Mass spectrometry, LC-MS/MS, Proteomics platforms, Bioinformatics tools
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Scientist-Principal Scientist, Protein Design & Structure
Boston, Massachusetts, United States
OnsiteFull Time
2+ YOEPhD in Biochemistry/Molecular Biology/Biophysics with 2+ years (Scientist) or 5+ years (Senior Scientist) or 8+ years (Principal Scientist) of relevant experience in GPCR/membrane protein expression, purification, and characterization; strong leadership and collaboration skills.
Cryo-EM, FPLC, SEC, Rosetta, AI/ML
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Senior Scientist II/Principal Scientist, Sequencing Technologies
Cambridge or Durham
$143k-$215k/yr OnsiteFull Time
8+ YOEPh.D. in a relevant field; 8+ years (Senior Scientist II) or 12+ years (Principal Scientist) industry/postdoc experience; deep expertise in NGS, assay development, sequencing operations, automation, and cross-functional leadership.
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Senior Scientist, DMPK
Cambridge, Massachusetts, United States
$130k-$150k/yr OnsiteFull Time
5+ YOEPhD or Doctorate level in pharmacokinetics, pharmaceutical sciences, or related field; 5+ years in biotech/pharma; strong communication; experience with DMPK, ADME, PK/PD modeling; CRO management; preclinical/toxicology exposure beneficial.
DMPK, PK, ADME, LC-MS/MS, SAR, IVIVC, GLP, PK/PD modeling
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Senior Data Scientist, Product Analytics
North Bethesda or Waltham
$140k-$160k/yr HybridFull Time
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 Scientist II/Principal Scientist, Sequencing Technologies
Cambridge, Massachusetts, United States
$143k-$215k/yr OnsiteFull Time
8+ YOEPh.D. in a related field required; 8+ years industry/postdoc experience (Senior Scientist) or 12+ years (Principal). Deep expertise in NGS, assay development, sequencing operations, automation, and cross-functional leadership.
Greenhouse
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Senior Scientist – Virology (Contractor)
Cambridge, Massachusetts, United States
$45-$75/hr OnsiteContract
3+ YOEPhD or MS with 3+ years experience in Virology/Molecular Biology; wet-lab expertise; reverse genetics; strong documentation and reproducibility.
PCR, RT-qPCR, Cloning, Nucleic Acid Extraction, Sequencing, Bioinformatics, Python, R
2mo
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Senior Scientist-Clinical Bioanalysis
Lexington, Massachusetts, United States
$161k-$186k/yr OnsiteFull Time
4+ YOEMS or PhD in analytical biochemistry, cell biology, immunology, or related life science; 4+ years (MS) or 2+ years (PhD) industry experience in biotech/CRO; bioanalytical assay development; central lab coordination; immunology biomarker work.
ELISA, MSD/ECL, Multiplex cytokine panels, Flow cytometry, Cell-based assays
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Data Scientist – Simulation (Senior - Principal)
Wilmington, Massachusetts, United States
$149k-$205k/yr HybridMultiple Commitments Available
5+ YOESenior/Principal Data Scientist to lead simulation model development for robotic warehouses; 5-8 years in simulation, DES/agent-based modeling; Python and related tools.
Python, NumPy, Pandas, SciPy, SimPy, AnyLogic, Arena, Databricks, Snowflake, Grafana, Tableau, GCP, AWS, Azure, High-Performance Computing
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Senior Data Scientist
Seattle or Madison or Princeton or Cambridge Crossing
$138k-$183k/yr OnsiteFull Time
5+ YOE5+ years in data science or related fields; proficiency in Python, SQL; experience with ML/AI, NLP, information retrieval; AWS data/AI services; data engineering collaboration; strong communication.
Python, SQL, R, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, OpenSearch, SageMaker, Bedrock, PostgreSQL, LangGraph, LangSmith, LLMs
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Senior Scientist/Massachusetts Licensed Site Professional (LSP) Scientist
Providence, Rhode Island, United States
OnsiteFull Time
Massachusetts LSP license required; BS in Environmental Science or related field, or 9+ years experience (or 13+ years in lieu of degree); valid driver’s license with clean history; field certification.
2mo
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Senior Scientist, Computational Biotherapeutics Engineering
Cambridge, Massachusetts, United States
$94k-$156k/yr HybridFull Time
0+ YOEPhD or Master’s with relevant years; experience with AI/ML for protein design; Python and ML libraries; large biological datasets.
Python, NumPy, SciPy, scikit-learn, PyTorch
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Senior Scientist
Marlborough, Massachusetts, United States
OnsiteFull Time
Ph.D. in chemistry required; demonstrated safe laboratory practices; expertise in polymer and small-molecule design and multistep synthesis; familiarity with polymer/film characterization methods (GPC, IR, NRM, MS, TGA, DSC, AFM, XRR, XPS); strong project, communication, and innovation skills.
GPC, IR, NRM, MS, TGA, DSC, AFM, XRR, XPS, Artificial Intelligence (AI)
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Senior Scientist
Pasadena or Sudbury or Chicago or Tampa or Phoenix
$105k-$120k/yr HybridFull Time
5+ YOEPh.D.,5+ years leading evaluation-focused proposals and projects, expertise in substance use/rural health/criminal justice, experience with federal contracts and SAMHSA data tools.
Stata, REDCap, Dedoose, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, citation management software
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Scientist/Senior Scientist, Immunology
Cambridge, Massachusetts, United States
$150k-$170k/yr OnsiteFull Time
Raven: Healthcare incubator developing scientific breakthroughs into biotechnology companies.
5+ YOEPhD-level immunologist (or equivalent) with 5+ years industry experience in drug discovery; hands-on expertise in cellular immunology, flow cytometry, ELISA/MSD, cell culture, PK/PD, strong experimental design and communication skills.
flow cytometry, ELISA, MSD
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Senior /Principal Scientist, Protein Science
Cambridge, Massachusetts, United States
OnsiteFull Time
3+ YOEAdvanced degree in protein/biophysical discipline, industry experience in therapeutic protein characterization, hands-on expertise with analytical and biophysical techniques, and ability to lead characterization strategies and mentor scientists.
Python
4w
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Senior Research Data Scientist
Boston or New York
$330k-$375k/yr HybridFull Time
10+ YOEPhD-preferred research data scientist with 10+ years applying causal inference and ML to large observational datasets; expertise in observational causal methods, communication skills, and productionizing pipelines.
Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM
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Senior Data Scientist
Richardson or Plantation or Bellevue or Boston
$110k-$176k/yr OnsiteFull Time
3+ YOEBachelor's in a technical field, 3+ years as a data/ML scientist, strong Python and SQL skills, experience developing ML/deep learning and GenAI solutions, statistical and experimental design skills, and strong communication.
Python, SQL, AWS, Azure, GCP, Snowflake, SageMaker, Glue, Athena, Redshift, Bedrock, Spark, Iceberg, dbt, Tableau, Streamlit
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