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Quantis is a sustainability consultancy company. We guide top organizations to define, shape and implement intelligent environmental sustainability solutions. We deliver resilient strategies, robust metrics, useful tools, and credible communications.


EPFL Innovation Park, Bat.D
1015 Lausanne

RĂ©cents (1)


Technical execution of tasks in clients’ projects: 

  • Working on projects in Switzerland as well as on projects from all over the world in collaboration with Quantisians from other offices (Berlin, Boston, Paris, Milan) 
  • Performing product LCAs of various products and systems including complex novel technologies 
  • Calculating Corporate Carbon Footprints, including advanced Scope3 models 
  • Data collection from the client, its processing and management 
  • Creation of user-friendly MS Excel tools with models in the background of various complexity 
  • Writing of reports and creation of presentations of results in clear, appealing and easily understandable manner 
  • Supporting/managing clients’ interactions, such as project meetings/calls, workshops, suppliers engagement, etc..  
  • Take an active role in the projects’ teams 

To thrive in the Quantis culture, you’ll:

  • Show up as team collaborator with a win-win attitude: empathetic, attentive and supportive of colleagues.
  • Take responsibility and ownership for your work: think and act with autonomy, while knowing when to ask for help.
  • Take initiative if something needs to be done.
  • Be positive! Use positive language, look at challenges not as bottlenecks, but as problems to solve, and see failure as a lesson learned.
  • Practice open and transparent communication; welcome effective dialogue and productive disagreement with minimal tension.
  • Self-Manage: be in the driver’s seat of your professional growth and ambitions all the while valuing the learning journey and opportunities within Quantis.

Some logistics to consider:

  • Location: Lausanne or Zurich, Switzerland 
  • Job type: Internship 
  • Duration : 6 months with the possibility to continue under a permanent contract 
  • Optimal start date: Asap 
  • Punctual collaboration with other Quantis offices (Berlin, Boston, Paris, Milan) via web-conferences, in English  
  • Ability to travel, primarily in Switzerland, and at times Europe 

Votre profil

Consultant style of work and experience

  • You are a well organized person who can prioritize tasks well, especially when under time pressure 
  • You have the ability and affinity to work on multiple projects simultaneously 
  • You are a team player that works quickly, independently and on schedule 
  • You are motivated to put your analysis skills to work towards our mission of building a sustainable future 
  • You have demonstrated high levels of determination in managing complex analytical challenges and problem-solving skills 
  • You can step up in front of an audience and present clearly even complex topics  

Mandatory skills and experience

  • Master’s degree in Environmental engineering or similar discipline 
  • Fluent in English, French and/or German is an asset 
  • Graduated or about to graduate from your Master’s degree, you want to gain experience on sustainability topics, performing, managing, interpreting and communicating on results and sustainability topics 
  • Knowledge of Life Cycle Assessment (LCA) and Corporate Footprint is a plus 
  • Understanding of other sustainability metrics, tools and frameworks, such as GHG Protocol, Science-Based Targets, UN SDG, … 
  • Excellent knowledge of MS Excel, Word and PowerPoint 
  • Experience with one of the LCA software tools is a plus 
  • General quantitative and qualitative analytical skills 
  • Ability to collect, process, manage and interpret data, presenting it in a form understandable to audiences with various levels of knowledge on sustainability 
  • Thorough understanding of sustainability topics, services, market needs relevant to Quantis 

Additional skills and experience 

  • Scientific programing: knowledge of Python, Matlab, ArcGIS and interest to develop skills in this area 

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