On-Call Trainee

Wärtsilä Corporation
Finland, Vaasa
Part time
Temporary
Updated: 10/12/2026
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Role and Responsibilities

  • Help develop and maintain internal sales applications known as Product Configurators
  • Assist in migrating an older codebase to new technologies
  • Keep product configuration data up to date

Requirements

  • Ongoing studies in Information Technology, Computer Science, Software Engineering, or a related field
  • Good skills in HTML, JavaScript, and CSS
  • Good skills in Git and SQL
  • Basic understanding of C# and.NET
  • Fluent spoken and written English
  • Good teamwork skills
  • A proactive mindset and eagerness to learn

Work Conditions

  • Part-time role with up to 25 hours per week
  • Hybrid work possibility
  • Preferred location: Vaasa, Finland; Helsinki, Finland is also negotiable

Benefits

  • Opportunity to work with an agile, goal-driven Sales Tools team
  • Support for personal and professional growth
  • Inclusive and empowering work environment
  • Impact on sustainable societies through smart technologies
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