Sound Biologics, a growing Greater Seattle-based start-up biotechnology company with clinical programs and a strong pipeline, is seeking an experienced, creative drug discovery Scientist to help advance its portfolio of MabPair antibodies in Immuno-Oncology and Inflammation. As a Scientist you will develop and conduct in vitro and ex vivo cellular assays to screen and characterize antibody candidates for MabPair therapeutics; will be responsible for the planning, execution, analysis, and documentation of experiments; and will work closely with other research groups across multiple projects. The successful candidate will have a strong background in immunology/oncology or a related field, excellent communication skills, extensive knowledge of flow cytometry, experience in cell-based assays using mammalian primary cells and cell lines, and the ability to work collaboratively with colleagues across functional groups.


  • Conceive and develop novel in vitro and ex vivo assays to evaluate antibodies for MabPair combinations.
  • Design and implement experiments/studies to demonstrate Mechanism of Action. 
  • Present, communicate and document data clearly and efficiently.
  • Collaborate and work closely in cross-functional teams


  • Demonstrated knowledge of immuno-oncology and/or inflammation, including murine, human and other species immune systems.
  • Extensive technical experience in cell-based assays using mammalian primary cells and cell lines, multiparameter flow cytometry, cytokine analysis and reporter assays.
  • Excellent organization and communication skills including accurate records and verbal presentation of work. 
  • Ability to multi-task across experiments and projects in a fast-paced environment
  • Ability for independent thinking and strongly self-motivated


  • Ph.D. in Immunology, Immune-oncology or Tumor Immunology with postdoctoral experience, or M.S. with a minimum of 8 years of relevant work experience, BS with a minimum of 12 years of relevant work experience.
  • Previous experience of antibody drug development in industry is desirable.
  • Demonstration of in-depth, scientific-directed, innovative thinking.

Sound Biologics offers a team-oriented, stimulating work environment. Competitive compensation, benefits and stock options are offered.

Sound Biologics is an equal opportunity employer.

Please use the form below to apply directly.


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