Presales HVAC Engineer - Modular Data Center Solutions
Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 4, 2026.
Delta, founded in 1971, and listed on the Taiwan Stock Exchange, is a global leader in switching power supplies and thermal management products with a thriving portfolio of IoT-based smart energy-saving systems and solutions in the fields of industrial automation, building automation, telecom power, data center infrastructure, EV charging, renewable energy, energy storage and display, to nurture the development of smart manufacturing and sustainable cities. As a world-class corporate citizen guided by its mission statement, “To provide innovative, clean and energy-efficient solutions for a better tomorrow,” Delta leverages its core competence in high-efficiency power electronics and its ESG-embedded business model to address key environmental issues, such as climate change. Delta serves customers through its sales offices, R&D centers and manufacturing facilities spread over close to 200 locations across 5 continents.
Throughout its history, Delta has received various global awards and recognition for its business achievements, innovative technologies and dedication to ESG. Since 2011, Delta has been listed on the Dow Jones Best-in-Class World Index (formerly the DJSI World Index of Dow Jones Sustainability™ Indices) for 14 consecutive years. Delta has also won CDP with double A List for 4 times for its substantial contribution to climate change and water security issues and has been named Supplier Engagement Leader for its continuous development of a sustainable value chain for 7 consecutive years.
For detailed information about Delta, please visit: www.delta-emea.com
We are looking for a Presales HVAC Engineer to join our Presales Engineering team and help develop modular data center solutions for international projects across Europe, the Middle East and Africa.
You will have the opportunity to work on complete engineering solutions, combining electrical power systems, cooling technologies, mechanical design, automation and other disciplines into fully integrated modular data centers.
Who we are?
Delta Electronics is a global technology company with over 50 years of experience in power electronics, energy management and automation solutions. Our products and systems are used worldwide in industries ranging from data centers and telecommunications to industrial automation, electric vehicles, renewable energy and energy storage.
Our Croatian branch operates as a dedicated engineering office, focused entirely on technical design and solution development. We are a multidisciplinary team working closely with international colleagues and technology suppliers.
What will you be working on?
- Design HVAC and cooling solutions: Develop technical concepts for data center cooling systems based on customer requirements, IT heat loads, environmental conditions, efficiency targets and project-specific constraints.
- Select and size cooling equipment: Evaluate and select suitable HVAC technologies, including direct expansion (DX), chilled water systems, free cooling solutions and associated mechanical equipment. Perform cooling load calculations, equipment sizing and preliminary system design.
- Develop HVAC presales engineering documentation: Prepare cooling system concepts, technical layouts, equipment specifications, calculations, Bills of Quantities (BoQ) and technical documentation required for project proposals and tenders.
- Beyond your HVAC specialization, gradually expand your involvement in other engineering disciplines, including electrical power distribution, UPS systems, automation, monitoring, fire protection and mechanical integration. Help develop complete modular data center concepts by understanding how different systems interact and influence the overall solution.
- Take part in international projects: Work with engineering teams, suppliers and colleagues across the EMEA region, contributing to projects with different technical requirements, climates, standards and customer expectations.
- A Master's degree in Mechanical Engineering, preferably with a specialization in HVAC, thermal engineering, or a closely related field.
- Previous professional experience in HVAC design, presales engineering, technical solution development or a similar engineering role is preferred.
- Ability to interpret technical specifications, perform engineering calculations and develop practical technical solutions.
- Interest in working beyond HVAC and developing broader knowledge of electrical, mechanical and automation systems.
- Good communication skills and a collaborative approach.
- Good knowledge of English, both written and spoken.
- Familiarity with AutoCAD, Revit, Excel or HVAC design and calculation tools is an advantage.
Opportunities to travel: Collaborate on projects across the EMEA region, with the possibility of occasional short business trips for those interested.
Interested in joining our team? Send us your CV, we look forward to hearing from you!
A challenging field of activity in a very motivated team, an international business environment and a customer focused company are waiting for you with lots of space for new ideas and to discover new paths! Use this opportunity and show us your motivation.
We are looking forward to hearing from you!