Associate Scientist (Chemical Substances Purification)

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DSM-Firmenich is hiring an Associate Scientist in Chemical Substances Purification to join Geneva’s Analytical Sciences lab. You will apply advanced purification methods to deliver milligram to gram scales of substances for olfactive evaluation, plan and execute experiments, interpret results, and ensure reliable samples on time while managing workflows in LIMS and ELN. You’ll help implement automation, troubleshoot instruments, and maintain high-throughput operations. Ideal candidates hold a Master in Organic or Analytical Chemistry with 3+ years in purification, or a Bachelor with 10 years in a related domain, plus strong chromatography skills (LC, SFC, GC, Flash). Fluent French and English are required. Emphasize problem solving, teamwork, and initiative; apply online in English for a global environment.

Job Title: Associate Scientist in Chemical Substances Purification

Location: Geneva, Switzerland

As a successful applicant, you will join our Science and Research - Analytical Sciences group in Geneva. You will be involved in all practical and organizational aspects of a research purification laboratory dedicated to the delivery of innovative pure substances coming from our chemical synthesis and biotechnology research laboratories and intended for olfactive evaluation by our perfumers.

Key Responsibilities:

• Apply state-of-the-art purification methodologies to deliver substances from crude reaction mediums at milligram to gram scales maximazing purity, recovery, productivity while designing purification workflows
• Plan and execute purification experiments based on operational instructions provided by the laboratory head. Independly interpretate results and apply strong analytical thinking to solve complex purification challenges
• Deliver reliable samples on time
• Manage workflows and data tracking in LIMS and ELN systems in a high-throughput environment
• Identify technical issues and actively propose solutions
• With the direct support of the laboratory head, implement and apply automation solutions, including digital and data-driven purification workflows
• Proactively manage the maintenance and troubleshooting of the laboratory and the instruments to ensure the continuity of the operations.

We offer:

• Being part of an interdisciplinary team of industry-leading researchers with state-of-the-art equipped research facilities and in an international environment
• A diversity of exciting projects related to food and fragrance products
• Career development opportunities
• To be part of a company shaping a strong legacy through breakthrough industrial innovations and technology

You bring:

• Master in Organic or Analytical Chemistry with at least 3 years of professional experience in relation with chemical purification, or CFC or Bachelor with at least 10 years' experience in a relevant domain
• Sound hands-on experience with separation techniques including related method development, both analytical and preparative (LC, SFC, GC, Flash etc.) coupled with a broad range of detection systems for compounds with limited absorbance or no UV active
• Experience with evaporation instrumentation (Rotavap, freeze-drying, distillation, …)
• Solid understanding of organic chemistry and the relation between molecular structure and purification strategy. Theoretical background in separation science of small, volatile molecules (chromatography)
• Digital savvy. Experience in automation would be a plus
• Scientific rigor, strong problem solver attitude and sound organizational skills are mandatory
• We value creativity, open-mindedness, team spirit and good communication skills
• Fluent in French. Working knowledge of English (oral and written) is required.

About dsm-firmenich
At dsm-firmenich, we don’t just meet expectations – we go beyond them. Join our global team powered by science, creativity, and a shared purpose: to bring progress to life. From elevating health to making fortified food and sustainable skincare, the impact of your work here will be felt by millions – every single day. Whether it’s fragrance that helps you focus, alternative meat that’s better for the planet, or reducing sugar without losing flavor, this is where you help shape the future of nutrition, health, and beauty for everyone, everywhere.

And while you’re making a difference, we’ll make sure you’re growing too. With learning that never stops, a culture that lifts you up and the freedom to move across businesses, teams, and borders. Your voice matters here. And your ideas? They’re essential to our future. 

Because real progress only happens when we go beyond, together.

Our application process:

Interested in this position? Please apply via our system adding your Resume in English. 

Inclusion, belonging and equal opportunity statement
At dsm-firmenich, we believe being a force for good starts with the way we treat each other. When people feel supported, included, and free to be themselves, they do their best work – and that’s exactly the kind of culture we’re building. A place where opportunity is truly equal, authenticity is celebrated, and everyone has the chance to grow, contribute, and feel they belong.

We’re proud to be an equal opportunity employer, and we’re serious about making our hiring process as fair and inclusive as possible. From inclusive language and diverse interview panels to thoughtful sourcing, we’re committed to reflecting the world we serve.

We welcome candidates from all backgrounds — no matter your gender, ethnicity, sexual orientation, or anything else that makes you, you.

And if you have a disability or need any support through the application process, we’re here to help – just let us know what you need, and we’ll do everything we can to make it work.

Agency statement 
We’re managing this search directly at dsm-firmenich. If you’re applying as an individual, we’d love to hear from you. We’re not accepting agency submissions or proposals involving fees or commissions for this role.