Intern - 2026

WSP is the world’s leading engineering company, specializing in infrastructure, transportation, environment, energy, and buildings.

We have a clear vision of how we want to contribute to making the world a better place by serving communities and supporting what truly matters for our future.

Imagine a better future for all of us, and a better future for you.

For our branch "Water & Environment - Waste Recovery" we are looking for an Intern for the Lausanne office.

YOUR NEW ROLE:

As part of this internship planned for 2026, lasting 6 to 12 months, you will join a multidisciplinary team that fully embodies the core values of our company: solidarity, passion for complex and ambitious projects, spirit of innovation, and friendliness.

As an intern, you will actively participate in projects related to district heating and cooling networks as well as energy production infrastructures.

You will be expected to:

• Contribute to technical studies and energy project planning
• Participate in writing proposals and preparing documents for clients
• Attend project meetings and monitor work progress
• Support the team in technology watch and proposing innovative solutions
• Discover the different project phases: design, development, optimization, and connection
• Participate in various studies of the unit in the field of water treatment

COULD IT BE YOU?

• Currently a student in energy, thermal, or environmental engineering (EPFL, HES or equivalent), Bachelor or Master
• Excellent interpersonal and communication skills, you appreciate exchange and teamwork
• Strong interest in sustainable and innovative projects, particularly in the field of water treatment
• First experience or interest in heating/cooling networks is a plus
• Fluent in French (spoken and written)
• Knowledge of English and/or German (an asset)

WHAT YOU WILL LIKE ABOUT US:

• A work environment inspired by diversity and motivated by inclusion;
• Our flexible work policy - we recognize the importance of work-life balance and encourage you to find yours;
• WSP strives to improve the world around us, including the environment, transport infrastructure, buildings, and land development;
• Excellent career prospects - we are growing rapidly and strive every day to excel. We are open to your ideas and want to try new things, providing you with a positive environment that invests in your development and training;
• WSP is a culture of collaboration with colleagues distinguished by their skills - come discover our fantastic team!

ABOUT US:

We are one of the world’s leading engineering and services companies. Our employees share a common goal: to have a positive and lasting impact on the communities we serve through a culture of innovation, integrity, and inclusion.

Don’t hesitate any longer, join us!

All applications will be carefully considered.

With us, it’s possible.

#WeAreWSP

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