Innovation Engineer – Ultra-Trace Lab

Ultra-Pure Water+ division of Ecolab is a global provider of advanced equipment, technology, and systems to produce ultrapure water (UPW). We are dedicated to innovation, offering energy-efficient and environmentally sustainable solutions to the world’s most challenging water and wastewater issues.

As an Innovation Engineer in the Ultra Trace Lab, you will support the development of advanced methods, instruments, and automated workflows to detect extremely low concentrations of chemical elements or molecules. Key functions include optimizing high-precision equipment like ICP-MS and LC-MS/MS, reducing background contamination, and translating research prototypes into validated, high-throughput analytical processes.

Joining Ultra-Pure Water+ means being part of a global team of innovative and passionate professionals who are committed to preserving water, our planet's most critical resource. It also means combining our efforts and talents towards a more sustainable future – together.

The role is based in Witterswil, Solothurn (Basel Area), Switzerland, with good public transport connection (Tram 10) and free car parking.

Requirements:

• Master's degree in Chemistry, Analytical Chemistry, or a related field
• Proven experience in analytical chemistry
• Experience with liquid chromatography (LC) and mass spectrometry (MS) is an asset
• Experience in elemental analysis
• Hands-on experience with ICP-MS/MS is a strong asset
• Experience in the quantification of analytes at trace concentrations
• Experience in data analysis, interpretation, and reporting
• Experience in method development and validation
• Experience working in an ISO-regulated environment
• Willingness to learn and apply new analytical techniques
• Willingness to work in a cleanroom environment
• Fluency in English, both written and spoken; additional languages are an advantage
• Self-motivated, creative, and able to perform effectively under pressure
• Hands-on mindset with a strong sense of ownership and responsibility
• Strong communication skills and ability to work effectively in a team environment
• Ability to learn quickly and adapt in a fast-paced environment
• EU or Swiss citizenship or valid Swiss work permit

Soft Skills (Highly Desired):

• Strong analytical and critical thinking skills
• High attention to detail
• Proactive and solution-oriented approach
• Team-oriented mindset
• Excellent communication skills at all organizational levels
• Resilience and ability to perform under pressure
• Strong organizational and time-management skills

What’s in it For You: 

• A challenging and varied job in an exciting and innovative organization
• Flexible and self-determined work attitude, outstanding team spirit, and freedom in your area of expertise
• Work with the latest technologies in water treatment in a globally active company
• Be part of our young and international Innovation Team
• Start date after mutual agreement
• A collegial, dynamic, and collaborative corporate culture in an innovative company
• Modern infrastructure and working environment
• Participation in leisure activities
• 24 days of holidays, 6 additional flex days, and possibility of extra holidays
• At Ecolab we are committed to providing working environments where everyone is included and treated fairly and with respect

Careers Advancing Ovivo Ultra-Pure Water+ by Ecolab’s Water Technology Solutions

Help shape the future of water and technology by joining a team that drives innovation in ultrapure water solutions —critical to industries powering global progress. These careers offer the chance to make an impact that matters solving complex challenges, collaborating across borders, and creating solutions that protect vital resources. If you’re passionate about water circularity, sustainability and technology, explore opportunities where your expertise fuels advancement and your growth is supported.

At Ecolab, we prioritize our talent-first philosophy by creating the most capable and diverse team to excel at our nearly three million customer sites. Building on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. Our solutions not only enhance operational efficiency but also contribute to sustainability and public health, making a positive impact on the world. We are committed to eliminating unnecessary complexities and embracing a beginner's mindset, continuously seeking new perspectives and innovative solutions to stay ahead in a rapidly changing world. 

Ecolab’s commitment to diversity, equity and inclusion (DE&I) reflects our longstanding value of working together to integrate diverse perspectives to challenge ourselves, reach our goals and do what’s right. 

Apply today and join one of the most ethical companies with over a hundred years of history.

Join Ecolab and help us protect what’s vital.