Eurofins Environment Testing is seeking a Senior Applications Chemist to join our team! The Senior Applications Chemist functions as a subject matter expert for GC and GC/MS technology within Eurofins Environmental Testing, supporting multiple projects, clients, and laboratory teams through advanced troubleshooting, method optimization, and technical leadership.Key ResponsibilitiesAct as the primary technical authority for GC and GC/MS instrumentation and applications.Lead investigations of complex analytical issues affecting data quality or turnaround time.Support method development, modification, and validation projects in response to new client needs or regulatory changes.Establish and promote best practices for instrument maintenance, system cleanliness, and performance monitoring.Partner with QA, operations, and leadership to support continuous improvement and standardization across Eurofins laboratories.Support client technical discussions and respond to inquiries requiring advanced analytical knowledge.Contribute to evaluation and implementation of new instrumentation, consumables, and technologies.Provide advanced training and mentorship to lab teams.