Senior Mass Spectrometry Specialist – Analytical R&D
Cpl Group View all jobs
- Dublin
- Permanent
- Full-time
- Lead the development, optimization, and validation of GC-MS, LC-MS, LC-MS/MS and LC-HRMS methods for small molecule and peptide analysis using Waters (e.g., QDa, Xevo G2S) and Agilent (e.g., 5977B, Ultivo) instrumentation.
- Develop, optimize, and validate robust LC-MS and LC-MS/MS methods for:
- Characterization and quantification of APIs, RSMs, and peptides
- Detection of impurities and degradation products
- Structural elucidation and mass confirmation
- Support characterization of small molecules, peptides, and complex formulations.
- Support peptide characterization including:
- Sequence confirmation
- Purity and identity testing
- Post-translational modification (PTM) profiling
- Perform structural elucidation, impurity profiling, and impurity identification using high-resolution MS and tandem MS techniques.
- Provide technical leadership in troubleshooting, data interpretation, and mentoring junior analysts.
- Interpret complex MS data and prepare technical reports, presentations, and regulatory documentation.
- Perform instrument troubleshooting, calibration, and maintenance (e.g., QQQ, QTOF, Orbitrap, or equivalent platforms from Waters, or Agilent).
- Interpret complex MS data and collaborate with cross-functional teams to ensure data-driven decisions.
- Prepare detailed documentation: protocols, SOPs, validation reports, analytical method transfer documents, and technical reports for customer submissions.
- Collaborate with cross-functional teams including Process R&D, Quality (QA/QC), SHE and external stakeholders/customers.
- Author and review technical reports, validation protocols and reports.
- Ensure compliance with GMP and regulatory guidelines (FDA, EMA, ICH).
- Maintain and optimize Waters and Agilent MS systems and associated software (e.g. UNIFI, OpenLab, Empower, MassHunter etc.).
- Troubleshoot instrumentation and ensure optimal performance.
- Act as a subject matter expert (SME) in LC-MS for internal and external stakeholders.
- Attend and present at scientific forums as SME in LC-MS.
- Evaluate and implement new technologies and workflows to enhance analytical capabilities.
- Perform analytical testing in a timely manner for analytical testing, validation, and qualification, where appropriate, to ensure project deadlines are achieved.
- Prepare and review analytical method development reports.
- Prepare, review, and execute analytical validation protocols.
- Prepare and review analytical validation reports.
- Ensure all documentation is completed to the required standard, right first-time, in compliance with local procedures and in a timely manner.
- Ensure all instrumentation used is within calibration and is correctly maintained.
- Ensure training is completed before execution of a task.
- Attend weekly team meetings and participate in a culture, which is committed to high performance, innovation, and continuous improvement and promotes idea sharing.
- Meet with manager to discuss performance, provide feedback and identify any development opportunities.
- Ensure GMP Compliance of laboratory operations and documentation, including testing, write ups, review and approval of protocols, reports and change controls.
- Ensure a safe work environment for oneself and all employees.
- Ensure high standards of housekeeping are maintained in the laboratory.
- MSc/PhD in Analytical Chemistry, Pharmaceutical Sciences, Biochemistry, or related field.
- Minimum 5 years of hands-on experience in mass spectrometry for small molecule analysis in a CDMO, pharmaceutical or biotech setting.
- Proven experience working with small molecules, peptides, and complex raw materials.
- Familiarity with regulatory guidelines (ICH, FDA, EMA) related to API and peptide development.
- Extensive hands-on experience with MS systems in a pharmaceutical R&D or QC setting, ideally with experience with both Waters and Agilent GC-MS, LC-MS, LC-MS/MS and LC-HRMS platforms and software tools.
- Knowledge of peptide mapping, bioanalytical techniques, or oligonucleotide analysis.
- Strong understanding of chromatographic techniques, sample preparation, and method validation principles.
- Familiarity with QbD principles and statistical tools (e.g., JMP, Minitab).
- Experience with forced degradation studies, impurity qualification, and impurity identification workflows.
- Knowledge of automation and high-throughput MS workflows using Waters and Agilent systems.
- Demonstrable expertise in developing analytical methods, particularly for HPLC and GC.
- Proven track record of contributing to regulatory submissions and cross-functional project teams.
- Excellent problem-solving, communication, and scientific writing skills.
- Excellent core competencies such as teamwork, communication skills, and technical writing skills.
- Strong technical background in chemistry, particularly analytical chemistry.
- Strong analytical thinking, troubleshooting ability, and attention to detail.
- Ability to work to tight timelines.
- Good Troubleshooting skills.
- Openness to change, receptiveness to new ideas.
- Knowledge of FDA and European GMPs requirements, particularly pertaining to laboratory operations.
- Excellent opportunities for career enhancement and personal development
- Competitive base salary
- Annual bonus linked to business results
- A well-established further education program.
- Pension scheme
- Private Healthcare