Wire harness engineer

Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our customers and society. New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and more sustainable future that we can all be proud of. 

We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries of engineering and technology, we can make it work. We are always on the lookout for future-oriented talent – want to join the ride?

Your main responsibilities are:

1. Wiring design
▪ Convert the electrical schematic to the wiring diagram
▪ Optimize the wiring layout plan to reduce electromagnetic interference and formulate technical standards and wiring operation guidelines

2. Wiring verification
▪ Lead the production verification tests, analyze the correctness, effectiveness and economy of the wiring.
▪ Be able to guide and train new employees, communicate with the workshop, and optimize the wiring operation guidelines

3. Production support
▪ Manage the wiring site, such as board management, make wiring plans, control the on-site quantity
▪ Participate in continuous production improvement, be able to organize employees to carry out process or quality improvement activities
▪ Be able to conduct quality analysis
▪ Be familiar with tools and fixtures, and be able to modify or optimize them as needed
▪ Track new products, make standards, identify problems and solve them

4.  Direct manager, provide other reasonable work

You will shine in this role when you have:

1. Professional Background:
▪ Major in mechanical engineering, electrical engineering, or automation, with a bachelor's degree or above.
▪ Familiar with wire harness manufacturing processes and electrical schematic diagrams.
▪ Proficient in using CAD drawing software.

2. Skills Requirements:
▪ Proficient in using office software and CAD design software.
▪ Candidates with experience in compiling operation manuals are preferred.
▪ Strong hands-on ability, capable of completing assembly and wiring independently.

3. Experience and Qualifications:
▪ 1-3 years of experience in wire harness development.
▪ Possess good communication skills, problem-solving abilities, and teamwork spirit.

Why you and us 

We have an amazing team and a clear purpose to exist. We are passionate about the work we do and hope to find a colleague with a shared passion for smart technologies and a sustainable future.

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 29th November 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 Tina Zheng, Talent Acquisition Partner (tina.zheng@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)

Please apply by 29th November 2025 at 23:59 Chinese Standard Time. Our recruiting tool recognizes the time zone where the job ad has been published and closes the application period according to same time zone.

Last application date: 29/11/2025 

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.