294 junior scientist jobs at 131 companies in Westminster, MA
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Scientist/Sr. Scientist, Protein Purification
Cambridge, Massachusetts, United States
$125k-$170k/yr OnsiteFull Time
2+ YOEPhD preferred, or BS/MS with significant industry experience; 2+ years of protein purification experience for Scientist or 4+ years for Senior Scientist; expertise in protein and peptide purification and analytical characterization.
SEC, IEX, RP-HPLC, CE, mass spectrometry, cryo-EM, X-ray crystallography, flow cytometry, AKTA pure, AKTA avant, DLS, MALS, SPR, BLI, DSF, AI/ML
2w
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Scientist/Sr. Scientist, Molecular Biology
Cambridge, Massachusetts, United States
OnsiteFull Time
2+ YOEPhD preferred or BS/MS with extensive industry experience; 2+ years relevant post-degree experience, or 4+ for Senior Scientist, in vector design, molecular cloning, and cell line engineering.
Golden Gate, Gibson assembly, CRISPR-Cas9, Microsoft?
2mo
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Scientist, Antibody Conjugation
Cambridge or United States
$110k-$166k/yr OnsiteFull Time
0+ YOEPhD (0-3 years relevant experience) with hands-on antibody conjugation/ADC chemistry, conjugate analysis (IEX, HIC, SEC, mass spec, SDS-PAGE, UV-VIS), ELN and PowerPoint experience, ability to troubleshoot, prioritize projects, and train junior staff.
IEX, HIC, SEC, SDS-PAGE, mass spec, UV-VIS, Agilent, AKTA, ELN, Microsoft PowerPoint, SPR, Octet
2mo
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Scientist
Marlborough, Massachusetts, United States
$93k-$108k/yr OnsiteFull Time
2+ YOEMasters or PhD in biomedical engineering/optics/laser physics, 2+ years R&D experience, hands-on lab and optics/laser/biophotonics skills, data analysis and reporting, MathCad/MatLab/CAD experience, English communication.
MathCad, MatLab, CAD
4w
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Scientist/Senior Scientist, Microbiology
Woburn, Massachusetts, United States
OnsiteFull Time
1+ YOEPh.D. in microbiology-related field,1+ year assessing engineered microorganisms,hands-on experience with non-model/soil microbes,assay development,analytical skills,independent lab work and strong communication.
Electronic Lab Notebook (ELN)
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Scientist, Discovery & Platform Innovation
Cambridge, Massachusetts, United States
$121k-$147k/yr OnsiteFull Time
2+ YOEPh.D. preferred with strong hands-on expertise in genome and prime editing, pegRNA design, molecular biology, cell culture, and next-generation sequencing; experience translating in vitro to in vivo and mentoring junior staff.
Next-Generation Sequencing, AI/ML, LNP, AAV
4w
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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
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Scientist II
Devens, Massachusetts, United States
$65k-$72k/yr OnsiteFull Time
2+ YOEBS in analytical chemistry with 2+ years (or MS with 1+ year) in analytical development, proficiency in HPLC/GC/UV/KF/FTIR and other techniques, Microsoft Project knowledge, cGMP experience, strong communication skills.
HPLC, UPLC, GC, IC, NMR, ICP-MS, FTIR, UV-Vis, KF, Microsoft Project
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Scientist 1
Westborough, Massachusetts, United States
$20/hr OnsiteFull Time
Perform hands-on environmental sample analysis using chemistry/biochemistry methods; record and interpret results; maintain instruments; requires chemistry lab coursework and ability to work nights with PPE.
19h
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Senior Scientist
Billerica, Massachusetts, United States
OnsiteFull Time
3+ YOEPhD in biological or physical sciences, strong assay and system development background, experimental design and scientific communication skills, and more than 3 years of biomedical or biotech experience preferred.
1mo
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Scientist I
Natick, Massachusetts, United States
$95k-$115k/yr OnsiteFull Time
2+ YOEPhD and 2+ years in formulation, biotechnology, or product development; experience with live biological systems; capable of translating lab research into scalable product solutions.
19h
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Scientist I
Worcester, Massachusetts, United States
$75k-$143k/yr OnsiteFull Time
2+ YOEBachelor’s degree with typically 5 years of experience or master’s degree with typically 2 years; requires protein biochemistry, analytical method development, instrumentation, automation, statistical tools, and technical mentorship skills.
HPLC, icIEF, CE-SDS, Agilent HPLC systems, Maurice, PA800 systems, statistical tools, electronic systems
1mo
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Research Scientist, Sr
Worcester, Massachusetts, United States
OnsiteFull Time
7+ YOEBachelor's in biological science,7 years research experience,expertise in molecular and laboratory techniques,familiarity with lab procedures,ability to travel,supervise and train junior staff.
Western blot, qPCR, RT-PCR, PCR
2w
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Scientist, DMPK
Cambridge, Massachusetts, United States
$110k-$166k/yr OnsiteFull Time
0+ YOEPh.D. with 0+ years, or a master's degree with 5+ years or bachelor's degree with 10+ years in relevant DMPK or quantitative pharmacology experience; requires PK/PD modeling, ADME knowledge, and programming tools.
Phoenix WinNonlin, Monolix, R, PBPK
1mo
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Senior Scientist
Milford, Massachusetts, United States
$99k-$165k/yr OnsiteFull Time
0+ YOEPhD/MS/BS in chemistry, biology, chemical/bio-engineering or related; experience range varies by degree (PhD 0-3 yrs, MS 3-5 yrs, BS 5-8 yrs). Familiarity with biomolecule characterization, LC/LC‑MS workflows, strong scientific communication.
ELISA, SPR, BLI, magnetic beads, field-flow fractionation, LC, LC-MS, IEX, SEC, RP, COMSOL, Ansys, 3D printing, CAD
2mo
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Senior Analytical Scientist I
Hopkinton, Massachusetts, United States
OnsiteFull Time
2+ YOEBachelor's/Master's/PhD in relevant science with 2+ years (PhD path) up to 10+ years experience depending on degree; experience with HPLC/CE/dissolution, method development/validation, data analysis, Microsoft Office, and mentoring junior staff.
HPLC, Capillary Electrophoresis, Gel Electrophoresis, ELISA, RiboGreen, PicoGreen, UPLC, UV/VIS, fluorescence, multimode microplate reader, dissolution apparatus, particle size analyzer, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Senior Principal Pharmacovigilance Scientist
Cambridge, Massachusetts, United States
$137k-$215k/yr OnsiteFull Time
Expert pharmacovigilance experience, regulatory compliance, safety reporting, signal detection, project leadership, stakeholder engagement, and mentoring junior staff.
2w
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Scientist II or Senior Scientist, Protein Analytics
Waltham, Massachusetts, United States
$130k-$160k/yr OnsiteFull Time
2+ YOEPh.D. with 2+ years or M.S. with 6+ years of industry experience; expertise in protein analytics, LC-MS, CE-SDS, CZE/cIEF, DLS, chromatography, stability, forced degradation, and impurity characterization.
LC-MS, CE-SDS, CZE, cIEF, DLS, SPRi, BLI, SEC, HIC, Octet, Carterra LSA, Flow Cytometry
3w
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Scientist, Data Science
Waltham or Cambridge
$91k-$137k/yr OnsiteFull Time
2+ YOERequires advanced training in bioinformatics, computational biology, data science, epidemiology, or a related field; biological dataset analysis, Python or R, statistics, machine learning, and NGS experience.
Python, R, machine learning, RNA-seq, DNA methylation, ChIP-seq, ATAC-seq, random forest, gradient boosting, transformers, GTEx, TCGA, TOPMed, UK Biobank, FinnGen, Mendelian randomization, DINO, UNI, CONCH, GitHub
4d
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Scientist, Oncology Research
Boston or Cambridge
$95k-$142k/yr OnsiteFull Time
2+ YOEBachelor’s degree in science required; experience designing experiments, assays, method development, troubleshooting, data interpretation, project teams, scientific reporting, and presentations. 2–4 years preferred.
Microsoft Word, Microsoft Excel, SAP