 
        
        We are looking for an experienced Analytical Chemist to join a dynamic R&D team for one of our clients in Chemistry.
The ideal candidate will have strong expertise in mass spectrometry and structure elucidation, with a passion for solving complex analytical challenges.
This is an on-site role in Münchwilen, AG, for 2 years mission.
Key Responsibilities:
 * Design and implement mass spectrometry (MS) analytical strategies to support product development projects.
 * Utilize high-resolution MS and advanced software to solve challenging analytical questions.
 * Interpret MS data for structure elucidation of unknown compounds, reaction masses, technical-grade active ingredients, and final products.
 * Advise on and perform analytical experiments to answer structure elucidation questions.
 * Integrate data from multiple sources and provide actionable insights to project teams.
 * Develop and apply quantitative methodologies, identifying techniques and methods to meet project objectives.
 * Maintain and optimize MS instrumentation, proposing improvements to enhance capability and capacity.
 * Stay up-to-date with technological advances in mass spectrometry, chromatography, data processing, and informatics systems.
Qualifications & Experience:
 * At least 3 years of experience applying mass spectrometry to determine small molecule chemical structures.
 * MSc degree or equivalent (Fachhochschulabschluss / Chemielaborant Ausbildung).
 * Strong theoretical and practical experience in mass spectrometry, including instrument optimization.
 * Knowledge of LC and LC-MS method development.
 * Understanding of chemical structures and synthetic chemistry mechanisms.
 * Proven ability to work as part of a team and integrate data from multiple sources.
 * Excellent command of English and German (minimum B2 level for both).
 * Strong communication skills, flexibility, and results-oriented mindset.
For more information, please feel free to contact Morgane Cayuela