Wärtsilä Energy leads the transition towards a 100% renewable energy future. We help our partners to accelerate their decarbonisation journeys through our market-leading technologies and power system modelling expertise. These cover decarbonisation services, future-fuel enabled balancing power plants, hybrid solutions, energy storage and optimisation technology, including the GEMS Digital Energy Platform.

 

Did you know Wärtsilä has delivered 79 GW of power plant capacity and more than 130 energy storage installations in 180 countries around the world?

 

In this fast changing world of energy, we are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. Want to join the ride?

 

We are now looking for a skilled Field Service Engineer, Energy Storage Systems to join our dynamic, fast-paced Field Service team in Energy Storage Business. This is a permanent opportunity, and its preferred locations are Kaohsiung or Taipei, Taiwan.

What will you be doing:
As Field Service Engineer, Battery Energy Storage Systems, your work will focus on these responsibilities:

Perform Commissioning, Field Service, Warranty and/or Agreement related activities according to the work plan. Service Technician or Engineer needs to be able to take the ownership of technical deliberations and field service activities and must be able facilitate technical contact point between internal and external stakeholders. Participate in development of new working methods within own responsibility area. Make analysis with adequate conclusions and recommendations for how to solve complex technical problems of the customer on-site. Report the related work progress to relevant stakeholders. Solve complex technical and operating problems of the customer as well as report and propose product improvement needs to reach quality and cost targets and ensure customer satisfaction. Create quality Service Work Reports within set time limits. Follow up and participate on field tests if any. To support in providing advanced applications training for internal local field service resources team. Participate in customer meetings as local representative in the electrical and automation and / or mechanical aspects if needed. Provide sales support to internal stakeholders as needed. 

 

To be successful in this role, we expect you to have:

BSc. in Electrical Engineering or Electronics Engineering or any relevant experience in the field of Battery Storage and Solar (PV) Electrical & Automation System and solution knowledge Electrical & Automation Mechanical System and solution knowledge e.g., HVAC a plus Experience with programmable logic controllers, frequency drives, electrical protection devices, computer systems, Ethernet networks, firewalls, OPC-servers, and PLC Experience in electrical and/or mechanical installations and commissioning Experience in commissioning new power plants as an electrical and automation or mechanical Engineer a plus Experience with Energy Storage System Leading field tests and developing new products with customers and research and development organizations within the company Customer understanding Good in Written, and Spoken English Fluent in Written, and Spoken Chinese Local working permits, certifications a plus and knowledgeable of local regulations Willing and available for travel (domestic and international) up to 60% of the time Car driver’s license Proficiency in Microsoft Word, Excel, Power Point

  

Why you and us
All our employees are encouraged to utilise the variety of training activities, learning solutions and self-study materials that we have to offer which supports the opportunity to further develop your talents and competencies within a very global working environment, in an ambitious and growth orientated organisation.
 

Contact & next steps
Does this sound like the job for you? If yes, we hope to hear from you before the application deadline 30/09/2025 by submitting your application through our careers portal. Are you still wondering if you should apply and would like to get something clarified? Please reach out to Livia Chen, HR Manager (livia.chen@wartsila.com) with any questions related to this position (only for questions from direct job applicants, applications through email will not be recorded or responded to).

Last application date: 30/09/2025 

 

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities. 

Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.

 

This is Wärtsilä 

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com. 
 

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