INTERNSHIP DETAILS
Firmware Engineer Trainee
CompanyEaton Corporation
LocationVantaa
Work ModeOn Site
PostedJanuary 10, 2026

Internship Information
Core Responsibilities
The intern will work on firmware development for Uninterruptible Power Systems (UPS), focusing on both new products and maintaining existing ones. They will collaborate with experienced colleagues in a Scrum team environment.
Internship Type
full time
Company Size
54348
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
Eaton is an Equal Opportunity Employer. Eaton is committed to ensuring equal employment opportunities for all job applicants and employees. Employment decisions are based upon job-related reasons regardless of an applicant's race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, marital status, genetic information, protected veteran status, or any other status protected by law.
About the Role
We are looking for a summer intern to join our Firmware team for 3-4 months between May 1 and September 30, 2026 (exact dates to be agreed upon based on your availability). This position offers the opportunity to work on firmware development for Uninterruptible Power Systems (UPS), both for new products and for maintaining existing ones. You will be part of a Scrum team, collaborating with experienced colleagues who will guide and support you along the way. We value the fresh perspectives and knowledge our interns bring, and many interns have the opportunity to continue with us beyond their internship. We support a flexible balance between work and studies, and each year, many students complete their thesis with us. You are studying Computer Science or Electrical Engineering Previous C/C++ development experience in embedded environment Structural and systematic way of working Good understanding of modern software development practices You are a great team player Your soft skills and clear and concise written and oral communication in English are essential Knowledge of power electronics would be an advantage.
Key Skills
Firmware DevelopmentC/C++ DevelopmentEmbedded SystemsSoftware Development PracticesTeam CollaborationCommunicationPower Electronics
Categories
EngineeringTechnology
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Must-Have Skills for This Role
Firmware DevelopmentC/C++ DevelopmentEmbedded SystemsSoftware Development PracticesTeam Collaboration