86 scientist i jobs at 41 companies in Marblehead, MA
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Senior Scientist I, Microfluidics
Boston, Massachusetts, United States
$126k-$160k/yr OnsiteFull Time
PhD or MS+industry experience in relevant biology, strong hands-on mammalian cell culture and transfection, assay development and optimization, experience with fluorescence detection and data analysis, excellent communication.
Flow cytometry, FACS, Microscopy, Plate reader, Next generation sequencing
3mo
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Scientist I – Fischer Lab
Boston, Massachusetts, United States
$80k-$96k/yr OnsiteFull Time
2+ YOEPhD in biochemistry/structural biology with 2+ years postdoctoral experience; expertise in cryo-EM, protein purification, data analysis; strong communication and publication record.
cryo-EM, X-ray crystallography, NMR, mass spectrometry (TIMsTOF Pro/Ultra, Orbitrap Eclipse)
3mo
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Scientist I, In Vitro Pharmacology
Boston, Massachusetts, United States
$100k-$127k/yr OnsiteFull Time
2+ YOEPhD in molecular or cell biology with up to 2 years of related experience; expertise in mammalian cell culture, assays, and data analysis; industry experience preferred.
TR-FRET, Lumit, ELISA, Western blot, Flow cytometry, Incucyte, Phenix, cell culture, lentiviral transduction, assay development, data analysis
1d
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Associate Scientist/Scientist I, In Vivo Pharmacology
Cambridge, Massachusetts, United States
$96k-$127k/yr OnsiteFull Time, Contract
6+ YOEBS or MS with 6–10+ years of industry experience, hands-on rodent in vivo research, molecular and cell biology assays, experimental design, data analysis, and independent troubleshooting.
ELISA, Western blot, RNA/DNA extraction, qPCR, flow cytometry, GraphPad, Microsoft Excel, Microsoft PowerPoint, FACS, RT-PCR, Luminex, electronic lab notebook
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Scientist I
Waltham, Massachusetts, United States
$65k-$75k/yr HybridFull Time
5+ YOE5+ years laboratory experience preferred; experience with assay development, validation, troubleshooting, recordkeeping, and collaboration. MS or BS in Chemistry/Biology/Biomedical Engineering and strong analytical and communication skills.
Microsoft Word, Microsoft Excel
2mo
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Scientist I
Salem, New Hampshire, United States
OnsiteFull Time
3+ YOEB.S. in Chemistry or related with 3+ years GC‑MS experience (or M.S. with 1–3 years); knowledge of cGMP, experience with GC‑MS/LC‑MS/ICP‑MS, method development/validation, documentation, and training.
LC-MS, GC-MS, ICP-MS, NIST library
2d
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Scientist I
Cambridge, Massachusetts, United States
$120k-$145k/yr OnsiteFull Time
6+ YOEPh.D. in cell biology, molecular biology, biochemistry, pharmacology, or related field, or M.S. with 6–9+ years' experience; expertise in mammalian cell culture, molecular techniques, and complex data analysis.
Electronic Lab Notebook, Western blot, ELISA, RT-qPCR, immunofluorescence, flow cytometry
3w
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Senior Scientist I, Cell Culture Process Development
Worcester or Waltham
$97k-$184k/yr OnsiteFull Time
Experience with mammalian suspension cell culture, high-throughput workflows, data analysis, and process development; degree in chemical/biochemical engineering or related field with senior-level experience.
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Senior Scientist I- Translational Medicine- PKS, ADME
Cambridge, Massachusetts, United States
$90k-$166k/yr OnsiteFull Time
4+ YOEBSc or MSc in drug metabolism/PK or related field; 4+ (MSc)–7+ (BSc) years ADME/DMPK experience; assay development and automation experience; LCMS-MS/HRMS/ICP-MS familiarity; strong project, problem-solving and communication skills.
LCMS-MS, HRMS, ICP-MS, Adobe Photoshop, Oscilloscope, Pipeline (Software)
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Senior Scientist I- Translational Medicine- PKS, ADME
Cambridge, Massachusetts, United States
$90k-$166k/yr OnsiteFull Time
4+ YOEBSc/MSc in drug metabolism, pharmacokinetics or related field with relevant ADME/DMPK experience (BSc:7+ yrs; MSc:4+ yrs). Experience with metabolic stability/permeability assays, lab automation, LCMS-MS/HRMS/ICP-MS, and strong project and communication skills.
LCMS-MS, HRMS, ICP-MS
4d
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Scientist I, Bioassay
Allston or Woburn
$109k-$123k/yr HybridFull Time
4+ YOERecent PhD with postdoctoral experience or master's degree with 4+ years of relevant industry experience; requires mammalian cell culture, experimental controls, and data interpretation experience.
ELISA
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Scientist I, DTD
Charlestown, Massachusetts, United States
$125k-$140k/yr OnsiteFull Time
0+ YOEPhD or equivalent preferred in relevant biology discipline; experience with gene therapy/AAV, preclinical/translational study design, data analysis, and cross-functional collaboration; strong communication and scientific judgment.
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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
3mo
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Computational Scientist I- Center for Genomic Medicine
Cambridge, Massachusetts, United States
$88k-$124k/yr HybridFull Time
2+ YOEPhD in genetics or related field; 2+ years in computation; strong programming (R/Python); genomic data analysis experience; ability to develop/apply tools; good communication.
Python, R, Genomics, Cloud computing
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Associate Scientist I
Woburn, Massachusetts, United States
OnsiteFull Time
0+ YOEB.S. in chemistry/biochemistry or related, 0–2 years industry experience, lab instrumentation experience, strong communication and time management, ability to maintain and troubleshoot instruments.
HPLC, UPLC, CE, cIEF, UV/Vis, ELISA
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Data Scientist I
Watertown or Boston
$110k-$125k/yr OnsiteFull Time
2+ YOERequires 2+ years solving business problems with SQL and coding, statistical analysis, model development, large datasets in Azure, and communicating findings to nontechnical stakeholders.
Python, PySpark, Spark SQL, Azure, GitHub
2mo
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Senior Scientist I, DMPK
Lexington, Massachusetts, United States
$157k-$213k/yr HybridFull Time
3+ YOEPh.D. (3+ yrs) or M.S. (6+ yrs) in a related discipline; experience in DMPK/bioanalysis for RNA modalities; proficiency with PK software and data analysis; strong communication and teamwork skills.
Phoenix WinNonlin, R
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Scientist I, Ophthalmology Research
Westborough, Massachusetts, United States
$95k-$135k/yr OnsiteFull Time
0+ YOEPhD with 0–3 years, MS with 5+ years, or BS with 8+ years of research experience; requires in vivo studies, animal models, ophthalmology research, data analysis, and strong communication skills.
OCT, ERG
2mo
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Scientist I, Analytics & Metrology
Billerica, Massachusetts, United States
$63k-$79k/yr OnsiteFull Time
BSc in chemistry required; experience with ICP‑MS, GC‑MS, LC‑MS, sample preparation (microwave digestion, ashing), instrument maintenance, MS Office; 1-2 years experience preferred.
ICP‑MS, GC‑MS, LC‑MS, Microsoft Office
1w
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Associate Scientist / Scientist I, Computational Test Development
Boston, Massachusetts, United States
$110k-$150k/yr HybridFull Time
3+ YOEMSc in computational biology, bioinformatics, biostatistics, or related field; 3–4 years’ data-intensive biological research experience; R, Python, AWS, and NGS pipeline experience required. PhD preferred.
R, Python, AWS
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