Senior Staff Scientist, Extractables & Leachables (GMP)

Thermo Fisher ScientificMiddleton, WI
Onsite

About The Position

The Senior Staff Scientist is a senior technical leader and department driver responsible for advancing laboratory capabilities, scientific excellence, and operational effectiveness across technical laboratory testing. This role demonstrates advanced mass spectrometry technical expertise, deep extractables & leachables regulatory knowledge, laboratory leadership, and complex study leadership. The Senior Staff Scientist evaluates, implements, and scales new technologies, including but not limited to high-resolution mass spectrometry; improves laboratory systems, processes, and procedures; and provides expert guidance on scientific, technical, and regulatory matters. They mentor and develop scientific staff, support management through technical leadership, and resolve complex scientific challenges with clients and internal teams. The Senior Staff Scientist leads complex analytical client studies and extractable/leachable programs, overseeing integrated planning, execution, data evaluation, resource coordination, and client communication. The role is defined by department-level impact, broad technical influence, and ownership of scientific direction and standards across the department. This role approves department level scientific direction, standards, and complex technical decisions. This role is responsible for the scientific scope, accuracy and regulatory alignment for method feasibility, development, and validation. Provides technical and regulatory consulting and oversight for internal groups and clients regarding method establishment programs. Oversees troubleshooting on multiple analytical instruments and multiple detection techniques, data calculation and interpretation, and records data in adherence with Thermo Fisher Scientific, Inc. SOPs and any additional requirements specific to the lab and / or client. Provides mentorship and technical guidance to scientific staff, acting as program lead to provide updates and reports for multiple clients, and collaborating with lab leaders to ensure client needs are met. The position also focuses on implementing strategies for project profitability and long-term quality improvements.

Requirements

  • Bachelor's degree or equivalent and relevant formal academic / vocational qualification
  • Previous experience that provides the knowledge, skills, and abilities to perform the job (comparable to 12+ years experience) or equivalent combination of education, training, & experience.
  • Expert knowledge of analytical testing techniques relevant to extractables and leachables, LCMS, GCMS, and related instrumentation, and method execution in a regulated environment, with the ability to provide technical oversight and strategic direction across multiple methods, programs, technologies, or service offerings.
  • Strong written and verbal communication skills, including authorship and critical review of complex technical documents, and the ability to clearly communicate scientific concepts, risks, and recommendations to senior internal and external stakeholders.
  • Excellent organizational and prioritization skills, with the ability to balance multiple complex technical and strategic responsibilities while maintaining focus, productivity, and accountability at the department level.
  • Demonstrated ability to independently design, execute, and oversee highly complex technical laboratory testing, investigations, and advanced scientific problem resolution, with accountability for outcomes beyond individual studies.
  • Advanced troubleshooting, problem-solving, and critical-thinking skills, with a proven ability to identify systemic or cross-program root causes and implement sustainable technical solutions that improve department-level performance.
  • Proven ability to develop, maintain, and apply deep subject matter expertise in multiple analytical methods, assays, platforms, or technologies, and to leverage that expertise to influence scientific direction and best practices across the department.
  • Strong data analysis and interpretation capabilities, including evaluation of trends, outliers, and complex or atypical data sets to inform scientific, quality, and strategic decisions.
  • Demonstrated commitment to data integrity, quality, and scientific rigor, with advanced understanding of GMP/GLP requirements and regulatory expectations, including application in complex or ambiguous situations.
  • Ability to guide scientific and technical decision-making across programs to ensure appropriate experimental design, execution strategy, compliance, and long-term sustainability of laboratory practices.
  • Demonstrated ability to mentor, coach, and technically develop Staff Scientist, Senior Scientist, and other technical staff, strengthening scientific judgment, troubleshooting capability, and technical depth through guidance and oversight.
  • Proven ability to collaborate effectively across laboratory, quality, project, and leadership teams, influencing outcomes through technical credibility and expertise rather than formal authority.
  • Demonstrated experience identifying, navigating, and constructively resolving complex technical or professional conflicts in a collaborative, solutions-oriented manner.
  • Ability to maintain a high degree of confidentiality with client information, data, and proprietary methodologies while operating as a trusted technical advisor.
  • Proficiency with Microsoft Office applications (e.g., Word, Excel, PowerBI, PowerPoint, Teams, SharePoint) and familiarity with laboratory data systems and software supporting analytical testing and performance monitoring.
  • Demonstrated openness to feedback and continuous improvement, with the ability to apply lessons learned to enhance personal effectiveness, laboratory capability, and department-wide technical maturity.
  • 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.

Nice To Haves

  • PhD or equivalent experience in Chemistry, Biochemistry, or related field strongly preferred.
  • Extensive experience developing and validating methods for extractables and leachables or similar strongly preferred.

Responsibilities

  • Acts as extractable/leachable technical leader, driving scientific direction, innovation, and continuous improvement across technical laboratory testing.
  • Guides technical direction for proposals and supports client discussions around scope of work. Serves as a senior technical representative with clients, providing guidance on scientific issues, study strategy, and technical requirements.
  • Evaluates scientific trends, implements, and champions new technologies, methodologies, and capabilities to improve productivity, quality, and long-term business outcomes.
  • Leads improvements to laboratory systems, processes, and procedures to strengthen efficiency, robustness, and regulatory compliance.
  • Partners in cross-site technical discussions and decision-making to promote alignment and standardization.
  • Serves as a trusted technical advisor to laboratory leadership and senior management on scientific, operational, and regulatory topics.
  • Serves as a senior technical authority and is recognized as an extractable/leachable subject matter expert across LCMS and GCMS technologies while integrating departmental priorities and contributing to cross-site technical decisions and alignment.
  • Provides expert input on experimental design, technical strategy that coordinates across all required methods, data interpretation, and extractable/leachable regulatory considerations.
  • Resolves complex scientific and technical issues involving clients, laboratory staff, and cross-functional partners.
  • Reviews and approves complex technical deliverables, including methods, protocols, reports, investigations, and SOPs.
  • Guides and supports program teams conducting complex technical laboratory studies and programs.
  • Provides integrated technical leadership for study planning, execution strategy, resource coordination, data evaluation, and client communication to efficiently delivering projects on-time and meeting regulatory standards.
  • Maintains sufficient laboratory engagement to ensure technical credibility, executional alignment, and scientific rigor.
  • Oversees escalated technical issues, quality records, and high-impact scientific decisions.
  • Provides mentorship, coaching, and oversight to scientific staff across all levels to build technical expertise, strengthen scientific judgement, and support career development.
  • Contributes to succession planning and development of future technical leaders.
  • Provides technical leadership in complex client interactions and audits.

Benefits

  • Relocation assistance is not provided for this position, and any relocation costs will be the responsibility of the candidate.
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