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Location
In office (Zagreb)
Seniority
Senior · 3+ years exp
Visa
Sponsors visas in United Kingdom; no register of this country names it
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 14, 2026. First seen by Alion on Nov 11, 2026.

Overview
Company
Impact
Profile match
Delta Electronics is a Taiwanese power and thermal management company headquartered in Taipei that makes switching power supplies, fans, industrial and building automation, data center infrastructure, EV charging and solar inverter products. Founded in 1971, it reports about 9 billion dollars in revenue, has manufacturing plants in Asia, Europe and the Americas, and runs its EMEA headquarters in Hoofddorp after acquiring Ascom power in 2003 and Eltek in 2015. The company hires field service and application engineers, building automation project managers, data center service managers, business developers and interns in sales, HR and marketing.

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 HVAC Design Engineer to join our 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 design HVAC systems as part of complete engineering solutions, working alongside electrical, mechanical, structural and automation engineers to develop fully integrated modular data centers.

What will you be working on?

  • HVAC system design: Develop heating, cooling and ventilation solutions for modular data centers based on customer requirements, environmental conditions and project specifications.
  • Engineering calculations and equipment selection: Perform heating and cooling load calculations, select and size HVAC equipment, evaluate technologies such as direct expansion, chilled water and free cooling.
  • Technical documentation: Prepare HVAC layouts, technical drawings, system schematics, equipment specifications, Bills of Quantities and other project documentation.
  • Multidisciplinary coordination: Work closely with electrical, structural and automation engineers to ensure proper integration of HVAC equipment, piping, control interfaces and other mechanical components.
  • Production Support and Testing: Provide technical support during manufacturing and assembly of modular data centers, with opportunities to participate in HVAC system testing, factory acceptance tests (FAT) and commissioning activities.
  • International projects: Collaborate with engineering teams, suppliers and colleagues across the EMEA region, working on projects with different technical requirements, climates and customer expectations.
  • A Master's degree in Mechanical Engineering, preferably with a specialization in HVAC, thermal engineering, or a closely related field.
  • At least 3 years of professional experience in HVAC system design, preferably involving engineering calculations, equipment selection and development of 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.
  • Good knowledge of AutoCAD or similar engineering design tools. Experience with Revit, Excel and HVAC calculation software is an advantage.

Interested in joining our team? Send us your CV, we look forward to hearing from you!

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