We are looking for a system designer to strengthen our team working with ship machinery and HVAC systems. In this role, you will have the opportunity to apply your expertise to the development and maintenance of ship machinery or HVAC systems. The work includes, among other things, system design and management, selection of equipment and components, as well as testing and procurement.
You have experience in the design and development of machinery or HVAC systems, including equipment sizing, material selection, and component testing. You are able to act as the technical expert for the system and communicate smoothly with different stakeholders, such as production, shipowner, and equipment suppliers. Experience in shipbuilding and classification societies is considered an advantage.
Your work may involve, for example, the following systems:
Heating, cooling and air conditioning
Water treatment systems
Fire Extinguishing systems
LNG and inert gas systems
Fuel and lubricating oil treatment systems
Main Engine and auxiliary systems
The work will be carried out at our customers’ premises in Helsinki area Depending on the project, you may also work part of the week remotely.
What we expect from you:
A degree in mechanical engineering or another relevant field
Experience with technical systems or processes
Proficiency in AutoCAD.
Good command of English (Finnish language skills are considered an advantage)
Interested? If you want to take next step on your career, send your application with salary request by September 20th 2026 via our recruitment system. For more information about this position, please contact: Ms Paula Rivasto +358 505750716 (available on Tuesdays at 13:30 - 15:00).
Comatec Group
The Comatec Group employs approx 550 skilled professionals in twenty locations in Finland, Sweden, Poland, Estonia and Romania. We provide engineering design as well as expert and project management services for the technology industry.
We are at our best in projects related to mobile machinery, commercial vehicles, industrial automation and modernization, material handling, production systems, power plants and boilers.
We have a vision for future growth and internationalization, and so we constantly seek new experts, especially in mechanical, electrical and automation design and in project management services. Come join us!
Read more: comatec.fi

FULL RANGE OF SERVICES – FOR ALL PRODUCT DEVELOPMENT STAGES
Whether your challenge is product development, a complete project or a missing pair of hands, we have the expertise and experts to meet the needs of different industries.
Different types of expertise and understanding of the management of the entire product life cycle are needed at different stages of the product development process. Comatec provides first class engineering expertise and services for a variety of industries – from preliminary studies to commissioning and maintenance.
Each process we start from listening to the client’s needs. Basing on commonly agreed criteria, we offer support through one of three different types of packages – projects, solutions and specialists.
We always look comprehensively, adjusting the proposed solutions to the needs and conditions, aiming at the best end result and improvement in the profitability of our clients’ activities.
To provide all the engineering design, expert and project management services for the technology industry, and to fulfill a vision for future growth and internationalization, we need best colleagues for various locations.
If you are looking for a place of your professional development, possibility to experience challenges from various areas of industry, we offer you and more than 600 other experts a long-term choice for your career.