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Johnson & Johnson

Makes prescription drugs and medical devices

Experienced Scientist - Proteomics

Translational Research & Bench BiologyPosted on Nov 11
Full-timeCambridge, MA, USA

About the Job

Requirements

  • A Master's degree with at least 1 year of proven experience, or a Bachelor's degree with at least 3 years of proven experience, in a proteomics laboratory setting in Analytical Chemistry, Biochemistry, Chemical Biology, Molecular Biology, Pharmacology, or a related field.
  • At least 2 years of experience with mammalian cell culture and treatment.
  • Experience with label-free proteomics workflows and robust sample preparation techniques.
  • Strong planning and organizational skills to handle several projects at a time in a fast-paced environment.
  • Interpersonal skills for working with diverse colleagues.

Responsibilities

  • Join a team of wet lab scientists enabling proteomic impact across a wide variety of programs and therapeutic modalities.
  • Plan and perform wet lab proteomic activities supporting evaluation of therapeutic candidates.
  • Generate samples for proteomics analysis from multiple sources, including immortalized cell lines, FFPE, fresh-frozen tissue, plasma, and serum.
  • Maintain multiple cell lines in flasks and plates, prepare assay plates, and perform chemical treatments and perturbations.
  • Apply high-efficiency proteomics sample preparation methodologies across global proteomic profiling, immunoprecipitation, affinity, and PTM analysis experiments.
  • Operate and maintain LC-MS instrumentation, including Thermo Orbitrap Exploris, Eclipse, and Astral; Bruker timsTOF; and LC systems such as Vanquish Neo, Evosep One, and UltiMate 3000, including daily and weekly maintenance, calibration, and troubleshooting.
  • Deploy automation-supported workflows for high-throughput sample preparation using platforms such as Hamilton Microlab STAR, Tecan Fluent, AssayMAP Bravo, Beckman Biomek, or Dynamic Devices Lynx.
  • Ensure quality control and reproducibility through system suitability checks, performance tracking, and standard operating procedure documentation.
  • Collaborate with colleagues within the proteomics group to drive proteomics experiments across the drug discovery portfolio.
  • Apply novel and practical approaches to solving scientific problems and propose ideas aligned with scientific strategies and demands.

Desired Qualifications

  • Experience with liquid chromatography instrumentation such as Thermo Vanquish Neo, EASY-nLC, UltiMate 3000, or Evosep One, and mass spectrometry instrumentation such as Thermo Exploris, Eclipse, Lumos, Astral, or Bruker timsTOF.
  • Experience with data processing suites such as Proteome Discoverer, MaxQuant, DIA-NN, Spectronaut, or Skyline.

About the Company

Johnson & Johnson

Makes prescription drugs and medical devices

Johnson & Johnson develops prescription medicines and makes medical devices for hospitals, and unlike most big drugmakers, it runs both businesses under one roof. In 2015, its Darzalex became the first antibody drug approved for multiple myeloma, a blood cancer. Its medicines treat cancer, immune diseases such as psoriasis, and mental illnesses such as depression, and patented drugs bring in most of its sales. Its MedTech unit makes heart pumps, catheters that treat irregular heartbeats, surgical sutures, and Acuvue contact lenses. It was founded in 1886 to make sterile surgical dressings, is based in New Brunswick, New Jersey, and spun off its consumer brands, such as Tylenol and Band-Aid, as Kenvue in 2023.

Company size
10,001+
Company stage
IPO
Headquarters
New Brunswick, NJ
Founded
1886

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