Service Technician, Mechanical/HVAC

Semco Maritime; Esbjerg Kommune; On-site; DKK 420,000 - 540,000; Full time

Job summary

Semco Maritime in Esbjerg is seeking an experienced Service Technician for the Renewables – Operations & Maintenance division. You will perform mechanical maintenance and corrective activities on BoP installations across Europe, working hands-on to uphold safety and high technical standards.

The role offers the chance to broaden your skillset into HVAC and cooling systems, and to contribute to planning, method development and high‑quality reporting and documentation.

Qualifications

• Mechanical background with hands-on field experience.
• Experience with maintenance, repair and mechanical work; hydraulics, rotating equipment or lifting systems preferred.
• Ability to troubleshoot independently and understand mechanical installations.
• Experience from offshore or international work environments is advantageous; GWO certificates are a plus.
• Structured, safety-conscious with strong communication and documentation skills.

Responsibilities

• Execute inspections, replacements, repairs and general mechanical servicing on site.
• Troubleshoot and fault-find on hydraulics, rotating equipment, lifting systems, pumps, valves and generators.
• Contribute to planning and work preparation including material requirements and time estimates.
• Develop and improve Method Statements with Site Leads and Back Office Engineering.
• Report completed work and ensure compliance with quality, documentation and HSE requirements.

Skills

Mechanical background

Category 1 Cooling Authorization

Maintenance experience

Hydraulics

Rotating equipment

Lifting systems

Troubleshooting

GWO certificates

Communication

Documentation

Job description

Are you an experienced and hands‑on Service Technician with a strong mechanical background and a passion for troubleshooting and maintenance? Do you want to contribute to the reliable operation of offshore and onshore renewable energy installations while expanding your skillset into HVAC? If so, we want to hear from you!

Your position

In your new position as Service Technician in the Renewables – Operations & Maintenance division, you will become a valuable member of a dedicated team responsible for ensuring reliable and efficient operation and maintenance of Balance of Plant (BoP) installations across Europe.

You will work hands‑on with mechanical maintenance, corrective work and troubleshooting, while contributing to planning, method development and high‑quality reporting and documentation.

The position also offers an exciting opportunity to broaden your technical skillset. If you are not already a Category 1 Cooling Authorized technician, you will have the opportunity to develop your competencies within HVAC and cooling systems.

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 reliable technical solutions. Above all, your work will make a real difference for the global energy sector.

Your place of work will be our Global HQ in Esbjerg, the hub of the Danish energy industry, right on the waterfront. The position is full‑time, and you can expect approximately 100 travel days per year, primarily across Europe.

Your Tasks & Responsibilities

As a Service Technician, you will be responsible for executing mechanical maintenance and corrective activities on offshore and onshore BoP installations, ensuring that work is performed safely, efficiently and to a high technical standard.

Your Tasks Will Include But Are Not Limited To

• Executing inspections, replacements, repairs and general mechanical servicing on site
• Troubleshooting and fault‑finding on systems including hydraulics, rotating equipment, lifting systems, generators, valves and pumps
• Contributing to planning and work preparation, including material requirements, resources and time estimates
• Developing and improving Method Statements in collaboration with Site Leads and Back Office Engineering
• Reporting completed work and ensuring compliance with quality, documentation and HSE requirements

Your Profile & Qualifications

We are looking for an outgoing, structured and technically minded Service Technician who enjoys hands‑on field work and is motivated by solving technical challenges. You have a proactive and independent approach to your work, thrive in an environment with many interfaces, and are eager to develop your technical skillset – including within HVAC and cooling systems.

To succeed in this position, we imagine that you have:

• Mechanical background, for example as a mechanic with experience in cranes, generators or similar equipment, or an existing Category 1 Cooling Authorization
• Experience with maintenance, repair and mechanical field work, preferably involving hydraulics, rotating equipment or lifting systems
• Technical understanding of mechanical installations and the ability to troubleshoot and resolve faults independently
• Experience from offshore or international work environments is an advantage, as is holding relevant GWO certificates
• Structured and safety‑conscious approach, with strong communication, collaboration and documentation skills

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.