Process Modeling and Simulation Engineer (m/f/d)

Would you like to join a global, growing company that innovates for a more sustainable tomorrow? UPM could be the team for you. We are frontrunners in developing renewable alternatives to fossil-based materials. Besides enabling both businesses and consumers make more sustainable choices, we strive to create a positive UPM experience for all our employees around the world. We live by our values – trust and be trusted, achieve together, renew with courage. Together we can renew the everyday, for a future beyond fossils! 

Learn more about us as a workplace upm.com/careers

We are now looking for two new colleagues to join the Process Design Team in the UPM Next Generation Technology Unit. Depending on your experience and aspirations, you could join us as a Senior Process Modeling and Simulation Engineer (m/f/d) or a Manager, Process Modeling and Simulation (m/f/d).

Greetings from your future manager

“Bridging the gap from technology concept to commercialization is uniquely challenging, and I am excited to welcome talented people who are motivated to help make it happen. At UPM Next Generation Renewables, we have a great opportunity to not only develop sustainable and competitive process technologies, but also own and operate our own facilities enabling us to continuously improve the next generation.” – Connor Galleher, Director, Process Design

What you will do

• Develop and optimize chemical, fuel, and refining processes based on economic performance and sustainability considerations
• Focus on modeling our biorefinery, including assessing the impacts of new installations and retrofits
• Participate in all phases of technology development and investment projects – from early-stage concept development to implementation (e.g. scale-up and scale down)
• Collaborate with team members and technology partners to ensure modeling is achieved effectively and efficiently

Who you are

• You have a degree in Chemical Engineering or a related field
• You bring extensive experience in process design and development, preferably in biorefining, chemical, or process industries
• You have relevant work experience in Chemical Process Modeling, Analytics, Data Science or related fields
• You have experience with simulation programs such as gPROMS, ASPEN Plus, CHEMCAD, or HYSYS (including dynamic simulation)
• You have experience modeling reaction kinetics and thermodynamics
• You are comfortable with the uncertainties (and excitement!) of technology development
• You are fluent in English, have strong communication and presentation skills, and are willing to travel as needed

In case you feel you meet most, but not all of the above criteria, we still encourage you to apply!

This is what we offer to you

• A meaningful job: We have an inspiring purpose “We renew the everyday for a future beyond fossils”. Our work is impactful and transformative.  
• A caring community: Our community is built on great team spirit and shared commitment. We care about each other and the well-being of our colleagues. We support the work-life balance of all our employees. 
• Development opportunities: We offer you great opportunities to learn and grow throughout your career. We are an international, multi-business organization offering plenty of avenues for personal growth. 
• Responsible employer: Sustainability is at the core of everything we do. We are committed to ambitious, science-based sustainability targets in all areas, from climate change mitigation to enhancing biodiversity. We foster diversity and inclusivity, offering a work environment in which everyone can be themselves. 

Learn about our Rewarding and our Ways of working

Additional information about the position 

The position is located in Helsinki or Lappeenranta, Finland or Leuna, Germany.

The position holder will report to Director, Process Design.

For further information about the role, please contact Connor Galleher, Director, Process Design at connor.galleher@upm.com.

How to apply 

To apply, please submit your CV and cover letter by August 7, 2026. Please note that we accept only applications submitted through our online application system. We begin reviewing applications as they are received, and you may be contacted before the application deadline. 

For support with submitting your application, please contact our HR Services team at careers@upm.com or tel. +358204146600 (FIN), +4949634011522 (DE).

Learn more about how to apply from our Careers page. 

Country-specific information 

For UPM positions located in Finland, a security background check may be performed for those selected in accordance with the company recruitment guidelines and the Security Clearance Act 726/2014. 

UPM is a non-smoking workplace in Finland.

UPM is a material solutions company, renewing products and entire value chains with an extensive portfolio of renewable fibres, advanced materials, decarbonization solutions, and communication papers. Our performance in sustainability has been recognized by third parties, including EcoVadis and the Dow Jones Sustainability Indices. We operate globally and employ approximately 15,100 people worldwide, with annual sales of approximately €9.7 billion. Our shares are listed on Nasdaq Helsinki Ltd. 

UPM – we renew the everyday 
Read more: upm.com 

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