Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 9, 2026. Adecco scores A on the Alion truth index.
For an international company in the global agribusiness market in 4332 Stein (Aargau, Switzerland) we are looking for a Synthetic Research Chemist - temporary assignment (100%), min. 1 year
Responsibilities
Independently carry out practical synthetic chemistry using a wide range of synthesis, purification and characterisation skills
Independently carry out characterisation of target compounds using the most appropriate standard techniques
Operate automated synthesis workflows, including liquid and solid dispensing, parallel synthesis, analytical and purification systems
Execute high-throughput reaction-optimisation screens using laboratory automation equipment
Perform, document and review risk assessments according to Syngenta standards, and carry out work in line with all relevant HSE processes
Document and communicate experimental procedures and data accurately to enable reproducibility, retrieval and effective use of results
Maintain high personal standards of productivity and documentation, and report regularly on research activities in oral and written form
Lab-based role, on site in Stein 100%.
Profile
Demonstrated expertise in synthetic organic chemistry, reaction optimisation, and standard purification and characterisation techniques, including LC-MS, GC and NMR
Practical experience with laboratory automation and high-throughput experimentation, including liquid and/or solid dispensing, use of glovebox
Comfortable using analytical and data-analysis applications, such as MassLynx, TargetLynx, Spectrus, Virscidian
Solid understanding of organic reaction mechanisms and functional-group transformations, with strong practical problem-solving skills
Results-oriented mindset with attention to detail, good planning skills and the ability to deliver under time pressure
Self-motivated with initiative to continuously develop technical expertise and improve laboratory workflows
Collaborative spirit and clear communication skills; fluency in English, written and spoken
Education: MSc in Chemistry, or vocational chemistry training (Laborant) with demonstrated applied synthesis and laboratory automation experience (PhD degree holders are not suitable for this type of position and will not be considered)
Benefits
- Modern workspaces
- International environment
- Further education program
- #Nowhiring
Contact information
In case of any doubt on this vacancy (ref.: JN -112026-1198652), please contact Fabio Antonelli at +41 58 233 49 93.
About us
Adecco is the market leader for staffing solutions in Switzerland and worldwide. Every day, our teams in our 50 locations throughout Switzerland ensure the best match between candidates and clients in various professional fields and industries. Adecco Switzerland is part of the Adecco Group, the world-s leading talent advisory and solutions company. We believe in making the future work for everyone, and every day enable more than 3.5 million careers. We skill, develop, and hire talent in 60 countries, enabling organisations to embrace the future of work.

