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Mechanical Design Engineer

Posted on Oct. 28, 2026

Vantaa, Finland
0 - 0 USD (yearly)

Full Time

Mechanical Design Engineer job opportunity

Role: Mechanical Design Engineer
Location: Vantaa, Finland
Contract type: full-time, permanent contract

About Marioff
For four decades, Marioff has been driven by the challenge of keeping people and businesses safe. Today, we are the global leader in high-pressure water mist fire protection with our HI-FOG system, setting new standards and pushing the fire protection industry forward. Rooted in Nordic innovation and delivering globally, Marioff is home to those who approach challenges with an innovative mindset, persistence, and an unwavering commitment to quality. We believe that delivering peace of mind and reliability to our customers requires empowering diverse teams to collaborate towards common success, creating a lasting impact.

At Marioff, more than 500 motivated professionals work across the globe. As a truly global company, we value the diversity of roles and skills within our team, with colleagues from nearly 30 nationalities collaborating towards a common goal.

With our head office in Vantaa and our factory in Kerava, Finland, we have a global reach with subsidiaries in France, Germany, Italy, North America, Spain, Sweden, Poland, the United Kingdom, and China.

About the role

We are looking for a Mechanical Design Engineer to join our experienced Mechanical Engineering team in Vantaa. In this role, you will have the opportunity to work closely with other engineering disciplines, sourcing and our factory, and to support delivery projects when needed.

In this role, you will work with the design and development of mechanical products, machinery, components and subsystems for HI-FOG fire protection systems. The work ranges from improvements to existing products and sustaining engineering to customer-specific design and new product development.

This is not only a desk-based design role. You will also work with the actual equipment you design and participate in building, testing, troubleshooting and improving machinery and prototypes. You will collaborate closely with manufacturing.

Requirements

We are looking for an engineer who already has some practical experience in mechanical design and wants to develop further through real engineering work.

You should have:

M.Sc. or B.Sc. in Mechanical Engineering or a comparable technical field
A few years of relevant experience in mechanical design, machinery or product development
Good understanding of mechanical design principles and manufacturing methods
Experience with 3D CAD and engineering drawings
Ability to perform mechanical engineering calculations and solve technical problems systematically
A practical approach to engineering and an interest in working with real machinery, not only CAD models
Willingness to participate in testing and hands-on engineering work and to learn the practical skills required by the equipment
Strong and fluent English, both written and spoken (our working language is English)
Ability to work independently and together with engineers, factory personnel, sourcing, suppliers and other functions

Experience in some of the following areas would be beneficial:

Creo/SolidWorks/other parametric design software and Windchill
Design of welded structures
Hydraulics and fluid systems
Machinery and mechanical equipment
Product testing and verification background
FEA or structural analysis
Requirements management
Engineering change management
Design for manufacturing and assembly

Responsibilities

Your work will include:

Mechanical design of products, machinery, components and subsystems
Creating and maintaining 3D models, manufacturing drawings and technical documentation
Preparing technical specifications and performing engineering calculations
Working hands-on with equipment, prototypes and test setups
Planning, performing and supporting testing of designed equipment and components
Analysing test results and developing designs based on the findings
Participating in design reviews, FMEA, FTA and corrective-action activities
Customer-specific engineering and design modifications
Sustaining and value engineering of existing products
Supporting engineering changes and change management activities
Providing mechanical engineering support for delivery projects when needed

Benefits
We are committed to offering competitive benefits programs for all of our employees, and enhancing our programs when necessary

Competitive compensation
Professional development opportunities
An important technical role in a professional organization
Employee milestones

Our commitment to you

We offer you a dynamic and international work environment in a company with high technology products, a strong growth strategy and people who are passionate about fire safety. At Marioff we value diversity in all its forms and we believe that it is our excellent, highly skilled people who make success, competitive excellence and innovation happen. Join us to our mission to protect people, property and business continuity!

Apply Now!

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