Job Title: Sr Associate Scientist Location: Bothell, WA Compensation: $38-$40 Type: Contract Overview The Sr. Associate Scientist will join a collaborative, interdisciplinary team to support the advancement of a preclinical ADC pipeline. This role focuses on hands-on execution of in vitro cell-based assays, data analysis, and general lab operations to drive research efforts and deliver actionable scientific insights. Responsibilities + Perform in vitro cell-based screening assays on ADCs and ADC payloads + Conduct mammalian cell culture and related laboratory techniques + Analyze experimental data using relevant software and present results to internal teams + Support experimental design and troubleshooting of assays + Manage general laboratory operations, including inventory, equipment maintenance, and waste management + Maintain compliance with safety training and good laboratory practices Qualifications + Bachelor’s degree in biology or a related discipline + 1–3 years of experience with mammalian cell culture and in vitro cell-based assays + Experience designing experiments and interpreting scientific data + Proficiency with data analysis software (e.g., GraphPad Prism) and Microsoft Office Suite (Excel, PowerPoint, Word) + Strong verbal and written communication skills + Familiarity with general biology lab tasks and procedures Benefits System One offers eligible employees health and welfare benefits coverage options, including medical, dental, vision, spending accounts, life insurance, voluntary plans, and participation in a 401(k) plan. Ref: #558-Scientific System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.