- Job area
- Industrial
- Activity
- Other
- Location
- West Chester, United States
- Contract type
- VIE
- Experience
- 1 to 3 years
Contribute to an exciting mission
What will your daily life look like?
📍 Discover West Chester, PA
Just outside Philadelphia, West Chester blends small-town charm with big-city access. 🎓 Home to university vibes, cozy coffee shops, and vibrant American culture, you’ll enjoy a friendly community, scenic nature spots, and weekend trips to NYC, Washington D.C., or the beaches 🏙️🌳☀️.
🛠️ What you’ll do
As our new Process Engineer, you’ll dive into technical challenges and lead exciting improvement projects:
🔧 Support and scale CAPEX projects (equipment sizing, vendor selection, budgeting)
🧬 Optimize fermentation and downstream processes (centrifuge, spray drying)
💧 Drive water and energy reduction initiatives
🌀 Improve blending processes for both dry and liquid formats
📊 Coordinate continuous improvement with production managers
🛠️ Implement new equipment, verify spare parts, plan maintenance
🧪 Run industrial trials to test and validate process upgrades
Make a personal impact
That makes you the ideal candidate
🧑🎓 Who we’re looking for
🎓 Master’s degree in food industry, biotechnology, or chemical engineering
🗂️ Min. 2 years of professional experience (mandatory)
🧪 Experience in fermentation or biotech = big plus
🧠 Your skills
🧠 Solid understanding of industrial processes and unit operations
💡 Sharp in fluid mechanics & mechanical engineering principles
📐 Comfortable reading & drawing technical docs (P&ID, layouts…)
🛠️ Proficient with CAD, Excel, and digital tools
💬 Great communication (internal + external partners)
🧭 Autonomous, organized, and proactive
🌎 Fluent in English (spoken + written)
Grow in a Global Network
What We Bring to You
Why choose this VIE?
🌍 Gain valuable international experience in the USA
📈 Work on strategic projects in process optimization
💼 Develop your career in an industrial environment with high-impact
💰 VIE status = tax benefits and an attractive package
✈️ 1 round-trip to home per year covered (economy class)
📅 Mission details
📍 Location: West Chester, PA – USA
⏳ Duration: 18 months
🚀 Start: November 2025
🎓 Status: VIE (Volontariat International en Entreprise)
🧪 Recruitment process:
1️⃣ Screening call 2️⃣ Technical interview 3️⃣ Final interview with local team 🎉 Offer!
🎟️ VIE Benefits: Round-trip ticket home every 12 months covered ✈️
📈 And after the VIE?
We don’t just hire for 18 months — we hire for potential 🚀
🎯 Our ambition is to offer you a long-term role after the VIE, either in USA, France, or elsewhere in our global Lesaffre world 🌍
🎯 Join us and grow globally
At Lesaffre, VIEs are future leaders. We aim to hire and promote VIE talents across our global network. Your journey starts here – but it doesn’t end here! 🌍
[Diversity & Inclusion]: At Lesaffre, diversity is a strength that enriches our culture and our teams. We are committed to offering you a work environment where you can thrive, regardless of your background, gender, age or abilities. We encourage all applications, as we believe that diverse perspectives strengthen our ability to innovate and meet the challenges of tomorrow.
Let’s take on tomorrow’s challenges together

Company Description
As a global key player in yeasts and fermentation, Lesaffre designs, manufactures and markets innovative solutions for Baking, Food taste & pleasure, Health care and Biotechnology.
Family group born in northern France in 1853, now a multi-national and a multicultural company, Lesaffre is committed to working with confidence to better nourish and protect the planet.
In close collaboration with its clients and partners, Lesaffre employs 11 000 people in more than 50 countries.
Lesaffre achieves a turnover of 3 billion euros.
Envera, part of Lesaffre Group, is on a mission to design microbial innovations that boost sustainable solutions 🌍. From fermentation to spray drying, we’re shaping the future of biotechnology – and we need YOU to help make it happen.
Since joining the Lesaffre family, Envera has seen major upgrades: new equipment, modern utilities, and growing ambitions! 💡 Now, we’re looking for a curious and driven VIE Process Engineer to bring fresh perspective and lead smart improvements 💪