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Principal Associate Scientist
Charlestown, Massachusetts, United States
$110k/yr OnsiteFull Time
2+ YOEMaster’s degree in biotechnology, microbiology, biology, genetics or related field; 2 years in analytical development or QC; 1 year each in molecular/cell-based analytics, cGMP environment, ELN, compliance.
ELN, qPCR, ddPCR, ELISA, cell culture
1w
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Associate Principal Scientist, Biology-Discovery
Elkhorn, Nebraska, United States
$142k-$224k/yr OnsiteFull Time
3+ YOEPhD or DVM/PhD in relevant field, minimum 3 years poultry vaccine or regulated biologics experience, expertise in poultry disease and vaccine development, regulatory knowledge, and ability to lead projects and mentor scientists.
3w
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Associate Principal Scientist
Princeton, New Jersey, United States
$94k-$115k/yr OnsiteFull Time
3+ YOEPhD in a scientific field, 3+ years related experience, assay development and imaging/MEA experience, strong data analysis and communication skills, Microsoft Word and Outlook proficiency.
Microsoft Word, Microsoft Outlook
2mo
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Principal Associate Scientist, Biology
Cambridge, Massachusetts, United States
$108k-$128k/yr OnsiteFull Time
7+ YOEB.S. or M.S. in Biology/Biochemistry or related field; 7–10+ years in industry; strong cell-based assay and molecular biology skills; on-site collaboration.
NanoBRET, HiBiT, AlphaLISA, HTRF, qPCR, Western blotting, immunoprecipitation, pulldown assays, CRISPR/Cas9
1w
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Associate Principal Scientist, Innovation
El Segundo, California, United States
$116k-$174k/yr HybridFull Time
6+ YOEMaster's in nutrition/exercise physiology or related,6+ years R&D/innovation experience in CPG or supplements,expertise with dietary supplement ingredients,supporting concept-to-commercialization,AI tools and cross-functional work.
Microsoft Office, Citation Managers, PubMed, AI tools and platforms
2mo
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Associate Principal Scientist – Environmental Monitoring/Microbiology
Portsmouth, New Hampshire, United States
OnsiteFull Time
5+ YOE5–10 years microbiology experience; 5–10 years GMP manufacturing; strong environmental monitoring knowledge; leadership in contamination control.
3w
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Associate Principal Scientist
Princeton, New Jersey, United States
$94k-$115k/yr OnsiteFull Time
3+ YOEPhD in a relevant scientific field with ≥3 years' related experience (or equivalent); experience with in‑vitro toxicology, assay development, imaging/MEA assays, cell/biochemical assays, experimental design, data analysis, and Microsoft Word/Outlook.
MEA, Microsoft Word, Microsoft Outlook
3w
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Associate Principal Scientist
Princeton, New Jersey, United States
$94k-$115k/yr OnsiteFull Time
3+ YOEPhD (or equivalent) with ≥3 years related experience; expertise in in‑vitro toxicology, high content and imaging assays, MEA and cell‑based assays; strong data analysis and communication; Microsoft Word/Outlook proficiency.
Microsoft Word, Outlook
2w
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Principal Associate Scientist, Biology
South San Francisco, California, United States
$110k-$138k/yr OnsiteFull Time
7+ YOEB.S. or M.S. in Immunology/Biology or related field with 7+ years industry experience; hands-on experience with primary immune cell systems, flow cytometry, and cell-based functional assays; independent execution and troubleshooting skills.
4d
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Scientist / Associate Principal Scientist - Biotransformation
Atlanta, Georgia, United States
$84k-$119k/yr OnsiteFull Time
3+ YOEExperience in molecular biology and fermentation including DNA/RNA isolation, PCR/qPCR, cloning, transformation, strain engineering and bioprocess development. PhD preferred; ability to design and troubleshoot experiments and coach junior staff.
PCR, qPCR, CRISPR, Gibson Assembly, Golden Gate
3d
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Principal Associate, Data Scientist
McLean or New York City or Chicago
$147k-$201k/yr OnsiteFull Time
3+ YOEMaster's+3yrs or Bachelor's+5yrs in quantitative field; 3+ years experience in Python/Scala/R, SQL, ML, Spark; experience with AWS and model risk governance preferred.
Python, Spark, Ray, H2O, PyTorch, Kubernetes, Conda, AWS, SQL, Scala, R
3d
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Senior Scientist/Principal Scientist/Associate Director
Exton, Pennsylvania, United States
OnsiteFull Time
PhD (5+ years) or MS (10+ years) in biochemistry/pharmacology/chemistry or related, experience leading ADME studies with radiolabeled compounds, GLP familiarity, leadership and communication skills.
sample oxidizers, liquid scintillation counting (LSC), LC/MS
2mo
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Associate Principal Scientist – North American Coffee Partnership Product Development Team Band: L9
Valhalla, New York, United States
$94k-$156k/yr OnsiteFull Time
4+ YOEExperience in scientific research or consumer goods development; fluid dairy experience; analytical, problem-solving, and communication skills; highly organized; teamwork; results-driven; ability to manage ambiguity.
2mo
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Associate Principal Scientist – North American Coffee Partnership Product Development Team Band: L9
Valhalla, New York, United States
$94k-$156k/yr OnsiteFull Time
4+ YOEBS in Food Science with 4-8 years in product development/R&D; dairy science and RTD beverage experience preferred.
benchtop development, stability testing, RTD beverage processing, dairy formulation, thermal processing, quality and regulatory compliance
2mo
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Associate Principal Scientist – North American Coffee Partnership Product Development Team Band: L9
Valhalla, New York, United States
$94k-$156k/yr OnsiteFull Time
4+ YOEBS in Food Science or related field; 4-8 years in product development/R&D; experience with fluid dairy; understanding of ingredient functionality.
1mo
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Principal Associate Scientist, Target Validation
Cambridge, Massachusetts, United States
$96k-$143k/yr OnsiteFull Time
5+ YOEBS/MS in biology or related field with 5+ years industry experience; hands-on rodent in vivo dosing and tissue work; proficiency in RNA extraction, qPCR, Western blot, ELISA; mammalian cell culture; strong data analysis and communication skills.
GraphPad Prism, Microsoft Excel
1mo
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Associate Scientist/Principal Associate Scientist - Oligonucleotide Chemistry
Waltham, Massachusetts, United States
$80k-$110k/yr OnsiteFull Time
4+ YOEBS in Chemistry (6+ years) or MS (4+ years) in related discipline; extensive hands-on oligonucleotide synthesis, purification, and analytical characterization experience; proficiency with automated synthesizers and HPLC/LC-MS/UV-Vis techniques; strong troubleshooting and communication skills.
Mermade, Dr. Oligo, AKTA Oligopilot, AKTA Pure, HPLC, LC-MS, UV-Vis, gel electrophoresis, SEC
6d
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Sr Principal Scientist / Associate Director, Biomarker Assay Development Laboratory
Cambridge, Massachusetts, United States
$153k-$283k/yr HybridFull Time
PhD/MD in life sciences, extensive biomarker assay development experience, expertise in cellular/ circulating/proteomic/genomic approaches, platform experience (PCR, NGS, immunoassays, MS), team leadership and external partner management.
Polymerase Chain Reaction (PCR), Next-Generation Sequencing, Immunoassays, Mass Spectrometry
1mo
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Principal Associate Scientist, Target Validation (Cambridge, MA, US, 02142)
Cambridge, Massachusetts, United States
$96k-$143k/yr OnsiteFull Time
5+ YOEBS/MS in biology or related field with 5+ years industry experience; hands-on in vivo rodent studies, molecular assays (qPCR, Western blot, ELISA), mammalian cell culture, RNA extraction; proficiency with GraphPad Prism and Excel; strong communication and documentation skills.
GraphPad Prism, Microsoft Excel
3w
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Principal Scientist / Associate Director, Agentic AI Research for Materials Science
Cambridge or San Francisco
$288k-$420k/yr OnsiteFull Time
5+ YOEPhD with 5+ years post-PhD research and applied ML experience; track record building agentic systems; expertise in LLMs, reasoning, multimodal data, materials science grounding; Python proficiency; leadership and communication skills.
Python, LLMs, HPC
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