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Thermo Fisher

Scientist – Potency Assay / ELISA

Thermo Fisher · Boston, Massachusetts, USA

Full-timeOn-sitePosted 16 October 2026
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Job description

Work Schedule First Shift (Days) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Laboratory Setting Job Description Scientist – Potency Assay / ELISA Shift: Full-Time; Monday – Friday; 8am-5pm EST ONSITE: This is a fully onsite role based at our customer’s site in (Boston, MA). We welcome applicants from all locations within the US. Please note that relocation assistance is not provided for this position, and any relocation costs will be the responsibility of the candidate. Must be legally authorized to work in the United States without sponsorship. Must be able to pass a comprehensive background check, which includes a drug screening. At Thermo Fisher Scientific, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life - enabling our customers to make the world healthier, cleaner and safer. We provide our teams with the resources needed to achieve individual career goals while taking science a step beyond through research, development and delivery of life-changing therapies. With clinical trials conducted in 100+ countries and ongoing development of novel frameworks for clinical research through our PPD clinical research portfolio, our work spans laboratory, digital and decentralized clinical trial services. Your determination to deliver quality and accuracy will improve health outcomes that people and communities depend on – now and in the future. Thermo Fisher's clinical research business is a leading global contract research organization and world leader in serving science. We are passionate, deliberate, and driven by our mission – to enable our customers to make the world healthier, safer, and cleaner. Our Laboratories Functional Service Partnership (FSP) team plays a direct role in advancing drug development by creating sustained groups of talent within our customers’ organizations to provide long-term support. Through this collaborative approach, our professionals bring their commitment to excellence, industry knowledge, and operational strength directly into customer environments, helping to enhance capabilities and advance the delivery of life-changing therapies. Key responsibilities: Execute functional potency bioassays, flow cytometry, and other analytical methods to support AD studies. Perform potency testing using multiple analytical platforms, including ELISA and other plate-based methods. Support biologics-related analytical workstreams through assay execution, data generation, and documentation. Troubleshoot, optimize, and trend assay performance in conjunction with the manager. Perform data analysis and data verification; maintain raw-data trackers and generate experimental reports as needed. Contribute to the identification, development, and validation of assay controls, including experimental design, assay execution, data analysis, and cell-line maintenance. Execute test methods in support of AD activities. Identify and manage analytical reagents and instrumentation in accordance with applicable regulatory standards. Promote cross-functional communication and organization related to workflow logistics and data reporting. Maintain excellent written documentation, including electronic lab notebooks, test forms, and technical documents such as SOPs and study reports. Education and Experience: Bachelor's degree in lab sciences such as Chemistry, Biochemistry, Material Science, Immunology, Biology, Molecular Biology or similar Scientist: Previous experience that provides the knowledge, skills, and abilities to perform the job (comparable to 2+ years’) OR Masters degree In some cases, an equivalency, consisting of a combination of appropriate education, training and/or directly related experience, will be considered sufficient for an individual to meet the requirements of the role. Knowledge, Skills and Abilities: Experience executing potency assays and supporting assay troubleshooting, optimization, and performance trending. Experience with additional relevant method, such as ELISA, MSD. Demonstrated experience with flow cytometry or other immunostaining-based methods. Familiarity with laboratory equipment including multichannel pipettes, centrifuges, microscopes, plate readers, plate washers, and flow cytometers. Ability to organize and perform basic analysis of experimental data, including use of Excel. Strong written and oral communication skills, with the ability to maintain clear technical documentation. Strong organizational skills and ability to work effectively in a collaborative, multidisciplinary environment. Working Environment: Below is listed the working environment/requirements for this role: Able to communicate, receive, and understand information and ideas with diverse groups of people in a comprehensible and reasonable manner. Able to work upright and stationary and/or standing for typical working hours. Able to lift and move objects up to 25 pounds Able to work in non-traditional work environments. Able to use and learn standard office equipment and technology with proficiency. May have exposure to potentially hazardous elements, including infectious agents, typically found in healthcare or laboratory environments. Able to perform successfully under pressure while prioritizing and handling multiple projects or activities. Benefits We offer competitive remuneration, annual incentive plan bonus, healthcare, and a range of employee benefits. Thermo Fisher Scientific offers employment with an innovative, forward-thinking organization, and outstanding career and development prospects. We offer an exciting company culture that stands for integrity, intensity, involvement, and innovation! Compensation and Benefits The hourly pay range estimated for this position based in Massachusetts is $35.00–$40.50. This position may also be eligible to receive a variable annual bonus based on company, team, and/or individual performance results in accordance with company policy. We offer a comprehensive Total Rewards package that our U.S. colleagues and their families can count on, which includes: A choice of national medical and dental plans, and a national vision plan, including health incentive programs Employee assistance and family support programs, including commuter benefits and tuition reimbursement At least 120 hours paid time off (PTO), 10 paid holidays annually, paid parental leave (3 weeks for bonding and 8 weeks for caregiver leave), accident and life insurance, and short- and long-term disability in accordance with company policy Retirement and savings programs, such as our competitive 401(k) U.S. retirement savings plan Employees’ Stock Purchase Plan (ESPP) offers eligible colleagues the opportunity to purchase company stock at a discount For more information on our benefits, please visit: https://jobs.thermofisher.com/global/en/total-rewards

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