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Contract Research Associate​/Sr. Research Associate (Discover Chemistry

Job in Burlington, Middlesex County, Massachusetts, 01805, USA
Listing for: Commonwealth Sciences, Inc.
Contract position
Listed on 2026-07-31
Job specializations:
  • Research/Development
    Research Scientist, Drug Discovery, Biotechnology, Biotech Research
Salary/Wage Range or Industry Benchmark: 65000 - 95000 USD Yearly USD 65000.00 95000.00 YEAR
Job Description & How to Apply Below
Position: Contract Research Associate/Sr. Research Associate (Discover Chemistry)

Contract Research Associate/Sr. Research Associate (Discovery Chemistry)

  • Perform routine laboratory functions and maintain, calibrate, and set up laboratory instruments and equipment.
  • Perform synthesis of chemically modified oligonucleotides and peptides using automated instruments. Experience with Mer Made/AKTA oligonucleotide synthesizers, and Liberty Blue/Aaptec peptide synthesizers desirable.
  • Perform multi-step small molecule reactions to generate ligands for downstream bioconjugation projects.
  • Work closely with senior scientists to design and conduct novel oligonucleotide
  • conjugates synthesis, purification, and characterization;
    Apply state-of-the-art delivery methods to achieve in vivo proof of concept;
    Develop efficient and scalable synthetic methods and routes.
  • Data management and documentation:
    Maintain accurate, organized experimental records and reagent inventories in electronic lab notebooks (ELNs) on a regular basis.
  • Act as member of a multidisciplinary research team, assisting with development of project strategy, analysis and communication of complex data.

#IND1

Requirements:

  • B.S./M.S. in chemistry or related fields with 0-4 years of relevant experience, preferably in an industrial setting.
  • Experience in organic chemistry and multi-step organic synthesis
  • Hands-on experience with manual and automated systems for solid-phase synthesis of peptides and nucleic acids is preferred
  • Experience using analytical techniques/instrumentation for peptides and/or oligonucleotides purification and characterization such as Reverse Phase, Ion exchange chromatography (HPLC/UPLC), ESI-MS and MALDI-TOF Mass Spectrometry (LC-MS) is a plus.
  • Experienced in using electronic lab notebooks (ELNs) for data documentation and management.
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Position Requirements
10+ Years work experience
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