🌍 Internship Opportunity – Help Us Protect Water Quality 

📍 Location: Vésenaz (Geneva, Switzerland) 

📅 Duration: 6 months

🗓️ Start Date: Starting January 4th, 2027

👥 Number of positions: 2 

🏢 Company Information 

Hach Lange Sarl 

R&D Scientist Team 

Route de Compois 6 

1222 Vésenaz, Suisse 

💧 Your Mission 

Join us in our mission to safeguard water quality for communities and ecosystems. As part of our R&D team, you’ll contribute to the development and validation of a sensor that measures chemical parameters in industrial and municipal waters - a key step toward cleaner processes and environmental protection. 

You’ll work on: 

• Improving the design of an existing sensor 

• Running verification tests to ensure accurate chemical measurements 

• Participating in problem-solving when the product doesn’t meet system requirements 
   

🧪 Required Skills 

Background: Analytical chemistry, Physical chemistry 

Skills in the areas required: 

• Product Validation 

• Reliability 

• Sensing technologies (physical and/or chemical parameters) 

• Statistics linked to sensor metrology 

• Capacity to interact with Engineers in Chemistry, Physics, Mechanics, Electronics & Software 

• Organized, Fast learner, Enthusiastic, Curious, Detailed-oriented 

• Good communication and presentation skills 

• Logical, Creative and Innovative thinker 

• Team player 

• Hands-on and practical sense - Handyman / handywoman 

🗣️ Required Languages 

French: Advanced 

English: Intermediate ; good oral and written comprehension 
 

🌱 Environmental Commitment 

At Hach, we ensure water quality for people around the world. You will be part of a flexible, family-friendly organization that cares about its people just as it cares about the environment. With 5000 people worldwide, Hach is part of Veralto, a family of companies and 16,000 associates dedicated to ensuring access to clean water, safe food and medicine, and trusted essential goods. 

When you join Veralto, you join a unique culture and work environment where purpose meets possibility: where the work you do has an everyday impact on the resources and essentials we all rely on, and where you’ll have valuable opportunities to deepen your skillset, pursue your ambitions, and grow your career. Together, we’re Safeguarding the World’s Most Vital Resources™—and building rewarding careers along the way. 

At Veralto, we value diversity and the existence of similarities and differences, both visible and not, found in our workforce, workplace and throughout the markets we serve. Our associates, customers and shareholders contribute unique and different perspectives as a result of these diverse attributes. 

If you’ve ever wondered what’s within you, there’s no better time to find out.