Senior Scientist - SEC / iCIEF / Impurity
Thermo Fisher Scientific
Summary
Bachelor's degree in lab sciences such as Chemistry, Biochemistry, Material Science, Immunology, Biology, Molecular Biology or similar. Sr. Scientist: Previous experience comparable to 4+ years, OR Masters degree with comparable 2+ years, OR PhD. Equivalency of education, training and/or directly related experience may be considered.
Job description
Key Responsibilities
- Support technical transfer, implementation, validation, remediation, and lifecycle activities for biologics separation methods, including LC, SEC, P188, icIEF, CE-SDS, peptide mapping and impurity assays.
- Independently author, review, and approve technical protocols and reports, technical assessments, procedures, and related lifecycle documentation.
- Develop transfer study designs, testing plans, acceptance criteria, and data-evaluation approaches based on method performance, product knowledge, and receiving-laboratory capabilities.
- Manage planning and shipment of critical analytical reagents and materials, including reference standards, system suitability controls, columns, kits, and method-specific reagents.
- Support laboratory investigations, deviations, CAPAs, OOS/OOT assessments, change controls, impact assessments, risk assessments, and method performance trending.
- Provide accurate analytical content and source document support for regulatory submissions, health authority responses, inspection readiness, and lifecycle commitments.
Education and Experience
Bachelor's degree in lab sciences such as Chemistry, Biochemistry, Material Science, Immunology, Biology, Molecular Biology or similar. Sr. Scientist: Previous experience comparable to 4+ years, OR Masters degree with comparable 2+ years, OR PhD. Equivalency of education, training and/or directly related experience may be considered.
Knowledge, Skills and Abilities
- Strong practical experience in analytical method development, validation, transfer, lifecycle management, and troubleshooting for biologics and/or cell and gene therapy products.
- Working expertise with analytical technologies such as HPLC/UPLC, capillary electrophoresis, icIEF, SEC, peptide mapping, protein concentration methods including SoloVPE, and impurity methods.
- Solid knowledge of current Good Manufacturing Practice requirements and analytical expectations under ICH, USP, Ph. Eur., JP, and applicable FDA guidance.
- Experience with analytical data review, trending, comparability assessment, and statistical tools such as JMP is preferred.
- Familiarity with reference material qualification, stability and requalification, inventory management, and method specific system configuration is preferred.
- Experience working within quality systems and electronic document platforms supporting change control, deviations, CAPA, controlled procedures, and technical records.
- Strong technical writing, communication, collaboration, and influencing skills, with the ability to work effectively in a matrixed environment.
- Ability to operate independently on defined workstreams, recognize when escalation is needed, and balance scientific rigor, compliance, timeline, and business risk.
Working Environment
- Able to communicate, receive, and understand information and ideas with diverse groups of people.
- 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.
- Able to perform successfully under pressure while prioritizing and handling multiple projects or activities.
Requirements
- Bachelor's degree in lab sciences such as Chemistry, Biochemistry, Material Science, Immunology, Biology, Molecular Biology or similar
- Previous experience comparable to 4+ years OR Masters degree with comparable 2+ years OR PhD
- Strong practical experience in analytical method development, validation, transfer, lifecycle management, and troubleshooting for biologics and/or cell and gene therapy products
- Working expertise with HPLC/UPLC, capillary electrophoresis, icIEF, SEC, peptide mapping, protein concentration methods including SoloVPE, and impurity methods
- Solid knowledge of current Good Manufacturing Practice requirements and analytical expectations under ICH, USP, Ph. Eur., JP, and applicable FDA guidance
- Experience working within quality systems and electronic document platforms supporting change control, deviations, CAPA, controlled procedures, and technical records
- Strong technical writing, communication, collaboration, and influencing skills
- Ability to operate independently on defined workstreams and balance scientific rigor, compliance, timeline, and business risk
- Must be legally authorized to work in the United States without sponsorship
- Must be able to pass a comprehensive background check including drug screening
Benefits
- Medical, Dental & Vision
- Health Incentive Programs
- Employee Assistance Program
- Family Support Programs
- Commuter Benefits
- Tuition Reimbursement
- Paid Time Off
- Paid Holidays
- Paid Parental Leave
- Accident Insurance
- Life Insurance
- Short-Term Disability
- Long-Term Disability
- 401(k) Retirement Savings Plan
- Employee Stock Purchase Plan
Company overview
Thermo Fisher Scientific Inc. is the world leader in serving science, with annual revenue of approximately $40 billion. The company's mission is to enable customers to make the world healthier, cleaner, and safer. With over 100,000 employees globally, Thermo Fisher provides an unrivaled combination of innovative technologies, purchasing convenience, and pharmaceutical services through its industry-leading brands including Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services, Patheon, and PPD. The company serves customers across healthcare, life sciences, applied markets, and pharmaceutical sectors, offering solutions that accelerate research, solve complex analytical challenges, improve patient diagnostics, and increase laboratory productivity. Headquartered in Waltham, Massachusetts, Thermo Fisher operates globally, delivering critical scientific products, services, and workflow solutions that support researchers, organizations, and companies in addressing some of the world's most pressing issues.