88 scientist ii jobs at 39 companies in Marshfield, MA
3mo
Save
Mark Applied
Hide
Scientist II, Analytical Development
Cambridge, Massachusetts, United States
$117k-$157k/yr OnsiteFull Time
PhD 0-3 years or MS 4+ years or BS 6+ years in pharma/biotech; strong LC method development and LC-MS; GMP/GLP; ICH; leadership
HPLC, UHPLC, LC-MS, ICH guidelines
1mo
Save
Mark Applied
Hide
Senior Scientist II/Principal Scientist, Molecular Cloning Technologies
Cambridge, Massachusetts, United States
$143k-$215k/yr OnsiteFull Time
8+ YOEPh.D. required with 8+ years (Senior Scientist II) or 12+ years (Principal) industry/postdoc experience; deep expertise in molecular cloning, DNA assembly, vector engineering, high-throughput cloning workflows, automation, and leadership.
LIMS
1mo
Save
Mark Applied
Hide
Scientist II
Waltham, Massachusetts, United States
$114k-$163k/yr OnsiteFull Time
Design and execute downstream processing studies for biologics; hands-on chromatography and TFF experience; analytical assay experience; ability to interpret data and communicate technical recommendations.
AKTA, TFF, ELISA, HPLC, SEC-MALS, SDS-PAGE
1mo
Save
Mark Applied
Hide
Principal Scientist II - Pharmacology
Cambridge, Massachusetts, United States
$126k-$234k/yr OnsiteFull Time
5+ YOEPhD with 5+ years postdoc or industry research experience, expertise in ADCs and CDX/PDX/syngeneic tumor models, cell culture, PCR, ELISA, western blot, flow cytometry; experience managing associate scientists and presenting data.
Microsoft PowerPoint, Prism, Microsoft Excel
2mo
Save
Mark Applied
Hide
Senior Scientist II Discovery Bioanalysis, PK Sciences
Cambridge, Massachusetts, United States
$99k-$183k/yr OnsiteFull Time
1+ YOEBS (6+ yrs) or MS (4+ yrs) or PhD (1+ yrs) in bioanalytical lab science; hands-on LC-MS method development, sample preparation (SPE, LLE, IMC); ability to run complex experiments, mentor junior staff, analyze and report PK/TK data.
LC-MS/MS, SFC-MS/MS, LC-HRMS, LC-MS, SPE, LLE, IMC, Adobe Photoshop, Oscilloscope
3mo
Save
Mark Applied
Hide
Data Scientist II, Outcomes Research
Chicago or Boston or Redwood City or New York City
$90k-$135k/yr HybridFull Time
2+ YOEAdvanced degree in data science or related field; experience with R and SQL on large healthcare data; HEOR/RWE experience preferred.
R, SQL
2w
Save
Mark Applied
Hide
Scientist II/Senior Scientist, Immunology
Boston, Massachusetts, United States
$96k-$156k/yr OnsiteFull Time
4+ YOEPhD in immunology or related field with 4+ years of experience, or master's degree with 8+ years of industry experience; expertise in cell culture, assays, flow cytometry, molecular biology, and immunology.
flow cytometry, qPCR, ELISA, CRISPR, western blotting, immunoprecipitation, molecular cloning
1mo
Save
Mark Applied
Hide
Senior Scientist II
Bedford, Massachusetts, United States
$145k-$170k/yr OnsiteFull Time
10+ YOEBachelor's in biology or chemistry (advanced degree preferred), 10+ years' experience in analytical method development for viral vectors, GMP/ICH/GLP knowledge, leadership and client-facing skills.
ddPCR, qPCR, ELISA, HPLC, Capillary electrophoresis, CE-SDS, LCMS, AUC, TCID50, flow cytometry, Cell-based Assays
3d
Save
Mark Applied
Hide
Senior Scientist, II Computational Neurobiology
Cambridge, Massachusetts, United States
$110k-$209k/yr OnsiteFull Time
4+ YOERequires a neuroscience, computational biology, bioengineering, or related degree and 4–12 years of experience depending on degree; expertise in biological data analysis, machine learning, neurophysiology assays, and electrophysiology.
2w
Save
Mark Applied
Hide
Sr. Scientist/Sr. Scientist II - Pharmacology
Aliso Viejo or San Clemente or Burlington
$119k-$148k/yr OnsiteFull Time
4+ YOEPh.D. in a relevant life science discipline and 4+ years of industry experience; expertise in ocular pharmacology, study design, data interpretation, regulatory submissions, and cross-functional research collaboration.
CROs, in vitro, ex vivo, in vivo, IND, NDA, BLA
1w
Save
Mark Applied
Hide
Sr. Scientist I/Sr. Scientist II, Applied AI & Agentic Systems for Drug Discovery
Boston or San Francisco
$160k-$220k/yr HybridFull Time
5+ YOEPhD or equivalent in a quantitative field, 5+ years relevant experience for Scientist I or 8+ for Scientist II, drug discovery contributions, LLM agent development, Python, MLOps, and scientific communication.
Large Language Models (LLM), Model Context Protocol (MCP), LIMS, ELN, MLOps, Python, Claude, GPT, Claude Code, Codex, RDKit, OpenEye, Schrödinger
3w
Save
Mark Applied
Hide
Evaluation Scientist II
Milford, Massachusetts, United States
$78k-$130k/yr OnsiteFull Time
0+ YOEExperience in analytical chemistry/engineering and LC-UV chromatographic applications; PhD/MSc/BSc with corresponding experience; strong communication and teamwork; experience with analytical labs and validation/verification.
LC/UV, Acquity, Arc, Empower, MassLynx
1w
Save
Mark Applied
Hide
Bioinformatics Scientist II
Boston, Massachusetts, United States
$130k-$162k/yr HybridFull Time
2+ YOEMaster’s degree in a relevant scientific discipline, 2+ years of relevant experience, and Python or R scripting proficiency; genomic analysis, cancer research, NGS, and clinical biomarker experience preferred.
Python, R, Next-Generation Sequencing (NGS)
1d
Save
Mark Applied
Hide
Applied Scientist II
North Reading, Massachusetts, United States
$143k-$193k/yr OnsiteFull Time
2+ YOEPhD, or master's degree with 2+ years of related experience; strong Python or C++, GPU programming, robotics simulation, numerical methods, and scientific software expertise.
Python, C++, CUDA, Warp, MuJoCo, Newton, Drake, Isaac Lab, Java
2mo
Save
Mark Applied
Hide
Data Scientist II
Boston or United States
$87k-$179k/yr HybridFull Time
2+ YOEBachelors in a quantitative field (masters preferred), 2+ years data science experience, strong statistics/ML foundations, experience with Python, SQL, ML frameworks, AWS tooling, Airflow, and strong communication skills.
Python, SQL, scikit-learn, TensorFlow, PyTorch, Amazon SageMaker, Amazon DynamoDB, Amazon Athena, AWS Glue, Apache Airflow, Git, CI/CD, Shell
1mo
Save
Mark Applied
Hide
Data Scientist II
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$97k-$184k/yr HybridFull Time
3+ YOE3+ years building and deploying ML models at scale, proficiency in Python, SQL/PySpark, Spark/Databricks, experience with NLP, deep learning and generative models, BS/MS in quantitative field.
Scikit-learn, NumPy, PyTorch, Python, SQL, Apache Spark, Databricks, PySpark
3w
Save
Mark Applied
Hide
Scientist II, Radiochemistry (preclinical)
Needham, Massachusetts, United States
$65k-$121k/yr OnsiteFull Time
3+ YOEPh.D. in chemistry with 3+ years or M.S. with 5+ years experience in radiochemistry; experience with radioactive materials, HPLC/TLC techniques, strong communication, ability to lift >40 lbs.
HPLC, Radio-TLC, TLC, Microsoft Office
3w
Save
Mark Applied
Hide
Principal Scientist II, Immunology
Weston, Massachusetts, United States
OnsiteFull Time
13+ YOEMaster's in immunology or related plus 13+ years research experience (7+ in biotech/pharma). Deep immunology expertise, multicolor flow cytometry, hands-on lab experience, leadership and cross-functional collaboration.
multicolor flow cytometry
22h
Save
Mark Applied
Hide
Scientist II *PC 28
Waltham, Massachusetts, United States
$109k-$129k/yr OnsiteFull Time
2+ YOEPh.D. in a relevant life science discipline and 2+ years of industry experience, with molecular biology, sequencing, imaging, experimental design, data analysis, and troubleshooting skills.
MACSima Seq, RNA Sky, in situ sequencing (ISS), next-generation sequencing (NGS), fluorescence microscopy, FFPE, fresh-frozen, cryo, Standard Operating Procedures (SOPs), centrifuges, biosafety cabinets, microscopes, incubators, pipettes
2d
Save
Mark Applied
Hide
Scientist II, Data Science
Boston, Massachusetts, United States
$146k-$165k/yr HybridFull Time
5+ YOEPh.D. in computational biology, biology, statistics, or related field; 5+ years in drug discovery or translational work; NGS analysis expertise; programming skills in R, Python, SQL, and Unix.
Next Generation Sequencing (NGS), WDL, CWL, Nextflow, R, Bioconductor, Python, SQL, Unix, TCGA, shRNA, CRISPR, ggplot2, RStudio Connect, Shiny
Explore Jobs