Senior Ventilation Engineer, Mechanical Design Engineer
DreesSommerSE
Posted: November 5, 2025
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Quick Summary
We are looking for a Senior Ventilation Engineer to join our team in Thessaloniki, Greece, where you will be working on sustainable and innovative solutions for real estate, industry, energy, and infrastructure projects.
Required Skills
Job Description
Creating a future worth living for future generations gets us out of bed every morning. Depending on the project, we are consultants, implementers, or both for sustainable, innovative and economical solutions for real estate, industry, energy and infrastructure. Our 6,500 employees at more than 70 locations worldwide support our customers in interdisciplinary teams. Our thinking is both visionary and realistic. We work independently and as part of a team. With passion and the latest technologies. We unite. Join us at Dreso and let’s create a world we want to live in. 
We are looking for a new experienced team member who has an advanced understanding of technical interrelationships and a track record of successfully completed interdisciplinary projects. Your responsibilities will include among others:
• Designing ventilation/ductwork systems for commercial and industrial buildings
• Creating schematic drawings and concepts
• Sizing of pipework and selection of components
• Supporting the CAD designers in implementing the plans in the 3D model
• Coordination of ventilation planning with other planning participants and experts
• Leading the preparation of technical drawings and documents for different design stages
• Collaborating with international colleagues of various disciplines and supporting the delivery of successful projects with a customer-oriented mindset 
• Either Engineering / Technical degree or at least 3 years of relevant practical experience
• Recognised qualification in mechanical / building services engineering
• Experience of designing ventilation services in line with appropriate standards, guidelines and client requirements
• Ability to mentor and provide leadership to CAD designers of all levels
• Enthusiastic learner, well-organised and team-oriented work attitude
• Proactive individual, seeking feedback on improving productivity and quality
• Effective listener with ability to communicate needs
• Excellent speaking and writing skills in English. Knowledge of German will be a plus
• To ensure your work-life balance, we offer the option of mobile working
• We promote your professional and personal development through individual training and further education at the Drees & Sommer Academy
• We support your health with a bonus for sports enthusiasts or a subsidy for a gym membership or other activities
• Company health insurance scheme
• Additional attractive offers with discounts in the corporate benefits portal. Employee referral program with attractive bonus scheme
• Compatibility of work and family with possibility of individual agreements on flexible working hours and additional benefits for special private occasions