Site Engineer, Mechanical for Renewables

If you are as passionate about sustainability and the green transition as we are, then this is a great opportunity for you to join an international company in growth as our new Site Engineer, Mechanical for our Renewables Division!

Your position
As our new Site Engineer, Mechanical at Semco Maritime you will join an experienced, highly skilled and passionate team of engineers in our Renewables division. This team has been responsible for creating one of the largest project portfolios within offshore substations worldwide.

At Semco Maritime safety is a core value, and in this role, you will contribute to maintaining and promoting a strong safety culture while delivering innovative solutions. Above all, your work will make a real change for the global energy sector.

We are working on sites globally in our markets, including Europe, Asia and the USA. So, traveling work is the standard and we work both offshore and onshore.

Your tasks & responsibilities
You will be involved in the construction of offshore substation for windfarms and distribution/transmission projects world-wide. You, together with your team will be responsible for installations, tests, and commissioning of mechanical systems such as ventilation systems, cooling systems, fire extinguishing system, diesel generator system and fuel system.

Your tasks will include but are not limited to:

• Coordinating and managing daily site activities for 4-10 skilled workers
• Ensuring that the project activities adhere to the schedule and activities are planned accordingly
• Coordinate and plan with installation suppliers / yard / partners
• Purchase and overseeing the timely delivery of materials and coordination with vendors
• Plan and align with Engineering department on changes in design and/or other topics
• Ad-hoc daily tasks and problem solving
• Run and manage start-up and commissioning of mechanical systems

Your profile & qualifications
We imagine that you are an ambitious and talented professional with a keen eye for detail. You are also a dedicated team player with a positive attitude as well as good commercial awareness and managerial skills.

To succeed in this position, we expect that you:

• Preferred to have a master’s or bachelor’s degree in mechanical engineering, marine engineering or similar
• Have prior hands-on experience with some of the mechanical systems
• Have experience working with staff and supplier contracts
• Possess a safety-first mindset
• Would like to work in an international setting where a lot of traveling is required to go to the sites
• Have effective interpersonal skills and great communication skills in English

Welcome to Semco Maritime
At Semco Maritime, we create change. For people. For projects. And for the global energy sector. With us, you will join a community of over 2,300 of the most dedicated thinkers and doers in the energy industry who are driving real change and making their own personal mark on the global energy landscape.

While everyone knows why the energy transition is vital, we are concerned with the journey. How to get there. By providing the answers needed to make change real. Because we believe that global energy ambitions can only be realized through hard work and clever pragmatic solutions. This is what we do. This is what we invite you to participate in.

Safety is at the core of everything we do, and we are committed to protecting our people, partners, and the planet as we work towards a sustainable energy future.

So yes, working for us will change the energy sector – and may well change you too.

We know that our people are our greatest strength. We strive to build an inclusive workplace where everyone can be themselves, contribute their perspectives, and feel part of the team. We welcome applicants from all backgrounds and believe that diverse teams help us find better solutions and move the energy transition forward.

Care to join the movement?

Change. With us.

Department: 400 Renewables

Deadline: 23 September 2026

Location: Esbjerg Brygge, 30, 6700, Esbjerg, Denmark