Senior Applications Chemist, Environment Testing Air Toxics, Folsom, CA

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 Responsibilities

• Act 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.

Basic Minimum Qualifications

• BS or MS in Chemistry or related discipline.
• Extensive experience with GC/MS platforms including GC/MS/MS.
• Demonstrated leadership in method development and technical problem solving.
• Experience with air-phase analysis and EPA Toxic Organic Compendium methods preferred.
• Experience mentoring teams and influencing across functions.
• Authorization to work in the United States indefinitely without restriction or sponsorship
• Professional working proficiency in English is a requirement, including the ability to read, write and speak in English

Compensation: $75,000 - $95,000 per year.

This position is exempt from overtime with Full-time hours, Monday - Friday, 8am - 5pm.

Eurofins Environment Testing (USA) provides a compensation range for informational purposes, the actual base compensation may vary based upon, but not limited to, relevant experience and skill set, base compensation of internal peers, business sector, and geographic location.

As a Eurofins employee, you will become part of a company that has received national recognition as a great place to work.  We offer excellent full-time benefits including comprehensive medical coverage, life and disability insurance, 401(k) with company match, paid holidays, paid time off, and dental and vision options.

We support your development! Do you feel you don’t match 100% of the requirements? Don’t hesitate to apply anyway! Eurofins companies are committed to supporting your career development.

We embrace diversity! Eurofins network of companies believe in strength and innovation through diversity, being an Equal Opportunity Employer. We prohibit discrimination against employees or applications based on gender identity and/or expression, race, nationality, age, religion, sexual orientation, disability, and everything else that makes employees of Eurofins companies unique.

Sustainability matters to us! We are well on our way to achieving our objective of carbon neutrality by 2025, through a combination of emission reduction and compensation initiatives. We encourage our laboratory leaders to make sustainable changes at their local level, and in addition to their initiatives we also count on our dedicated carbon reduction team to help us to achieve this goal!

Find out more in our career page: https://careers.eurofins.com/

Company description: Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.

The Eurofins network of companies is the global leader in food, environment, pharmaceutical and cosmetic product testing and in discovery pharmacology, forensics, advanced material sciences and agroscience contract research services. It is one of the market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, advanced material sciences and in the support of clinical studies, as well as having an emerging global presence in Contract Development and Manufacturing Organisations. It also has a rapidly developing presence in highly specialised and molecular clinical diagnostic testing and in-vitro diagnostic products.

In over 35 years, Eurofins has grown from one laboratory in Nantes, France to 61,000 staff across a decentralised and entrepreneurial network of ca. 900 laboratories in 61 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products.

In 2025, Eurofins generated total revenues of EUR 7.296 billion, and has been among the best performing stocks in Europe over the past 20 years.

Eurofins USA Environment Testing is a Disabled and Veteran Equal Employment Opportunity employer.