Project software engineer

Wärtsilä is a world leader in marine technology and leading the industry's transformation towards a decarbonised and sustainable future. With the world’s widest portfolio and service network, we – Wärtsilians - deliver efficient, safe and sustainable integrated products and solutions to enhance the business of our customers. The opportunities presented through digitalisation and new technologies are offering a new era of shipping. Did you know that shipping is the world’s most efficient mode of transportation and that 88% of the world's trade is carried by sea?

We want to change the course towards an interconnected and cleaner maritime future and 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. Are you ready to jump onboard?

We are looking for a project software engineer will work in Wartsila marine power ship electrification solutions in China team.

What are your main tasks and responsibilities?

o  Project software engineer will making project drive control software according project needs. with responsibility for:

• Project control philosophy drawing making
• Project control function document making
• Making software according to project requirement
• Software related interface clarify
• Onsite modify software or debug

What do we expect from you?
Desired Skills:

• Familiar with different PLC
• Have deep knowledge of program skills
• Have good understanding of frequency converter working principle
• Have basic knowledge of  power management system and energy management system 
• Switchboard, and other propulsion control system
• Have good knowledge of vessel electric design philosophy
• Good understanding of customer and its business
• Situational and cultural sensitivity skills
• Excellent communication and motivational

Desired Qualifications:

• Master’s or bachelor’s degree in electrical and automation
• Previous experience in marine power electric system is preferred
• Fluency in English language

Why you and us 
You are valued – as your true self. At Wärtsilä we value diversity and are committed in supporting inclusive work community.  

Your growth is supported. We believe in continuous learning & teamwork. Wärtsilian community has your back when it comes to development opportunities – so you can develop beyond your potential. 

You get to make a difference. Innovation and sustainability are important for us. Every day, we put our hearts and minds into enabling sustainable societies through innovation in technology and services into reality.  

Contact & next steps
Submit your application before the deadline through our Careers portal. Applications through email will not be considered. After submitting your application you’ll receive a confirmation email. We try our best to get back to everyone within 2-3 weeks after application deadline.  

Please apply by 22/01/2026 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: 22/01/2026 

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.