650 senior scientist jobs at 244 companies in Upton, MA
3mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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++
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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.
3mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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)
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Explore Jobs