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Vaasa, FI Vaasa, FI Vaasa, FI Turku, FI Helsinki, FI

Function:  Supply Chain Management
Job Category:  Students & Graduates

Summer Power: Sales, Purchasing and Supply Chain

Would you like to work in a company which values you, supports your growth and focuses on innovation & sustainability? Welcome to Wärtsilä!


We are hiring +500 students from all technical and business fields to work with us in different positions, located in Vaasa, Helsinki and Turku with hybrid opportunities and flexible ways of working. 


We are always on the lookout for talents that share our values on decarbonisation and drive to develop 

– want to join the ride this summer?


In Summer Power Sales, Purchasing and Supply Chain we offer versatile tasks related to sales and purchasing processes with stakeholder cooperation, material management and sourcing. These positions can be situated within both Marine or Energy Business in a local or global scale.



All work for both Purchasing, Sales and Supply Chains within different Wärtsilä functions, is guided by the Wärtsilä Way and our visions of the future. Part of your responsibility will be to support your team in daily tasks while conducting independent tasks within your responsibility area.


You will also be in close cooperation with relevant internal and external stakeholders. In this category the tasks may include things like documentation, supplier communication, quotation processing, procurement, preparing services product proposals, sales support, Invoice handling, conducting customer analyses and managing and measuring supplier quality levels.



We offer summer trainee possibilities for instance in the following areas:

  • Purchasing
  • Indirect Purchasing
  • Sales & Sales Support
  • Logistics
  • Supply Chain and Material Management


When applying, please indicate which area you are most interested in.



We are looking for motivated, curious and solution focused students that share our ambitions towards decarbonisation and making a difference. We value team players with the ability to cooperate in an environment that supports diversity and inclusion.


As an ideal candidate you have

  • On-going studies in a relevant field (B.Sc. or M.Sc. in Engineering, Industrial Management, Material Management, Supply Chain, Economics or equivalent)
  • Strong communication skills and working fluency in English, both written and spoken
  • Negotiation and problem-solving skills
  • Target oriented and analytical way of working


Seen as a benefit:

Please note that mentioned knowledge and skills are examples and applicable to different positions. You are not expected to cover all of these but do remember to mention the ones that apply to you.


  • Knowledge and/or experience in programs like: SAP, MES, PowerBI
  • Knowledge of mechanical manufacturing processes.
  • Ability to read Mechanical/Electrical DRWs.
  • The ability to work independently and effectively on multiple tasks with time constraints
  • Understanding of export and import procedures
  • Knowledge of Incoterms, logistics processes, forwarding, international trade
  • Experience in logistics, sales, purchasing or supply chain management


We Offer:

  • An inclusive working community where you can be your true self
  • A way to make a difference. Innovation and sustainability are important for us.
  • The opportunity to work with latest software technologies
  • Organised activities for trainees throughout the summer
  • Support for your professional growth. We believe in continuous learning & teamwork.  


Please apply by 28th February 2023 through our recruitment system.


To ensure a fair and equal compensation for all selected trainees, the salary for each trainee (monthly salaries) is set based on the level of studies and number of acquired study credits. The salary range is 1 825€ - 2 535€/month depending on the above given factors.  


Please check the Q&A on our Summer Power site to find answers to your questions.  Further information & questions on summer jobs via email


Please note that the summer job positions are for students only.



This is Wärtsilä 

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 17,000 professionals, in more than 200 locations in 68 countries, shape the decarbonisation transformation of our industries across the globe. Read more on