Presales Senior Thermal Engineer

Zagreb, Croatia

Full Time

Posted September 9, 2026

Application opens on company website

Source: Oracle Cloud HCM View original listing
Freshness: Open in the current public read path; this is not an employer guarantee.Last observed October 5, 2026
Classification: Modern power-system classification not yet published for this listing.Legacy source industry field: Not Specified
Pay provenance: Pay not available

We are currently looking for a Presales Senior Thermal Engineer to join our dynamic team in Zagreb, Croatia!

Concept design of Data center HVAC systems and architecture, with traditional and AI design requirements, which includes:
Direct Expansion, Chilled water, Direct/indirect evaporative cooling, AHU and ventilation design
Liquid cooling (RDHx, Direct-to-chip, Immersion cooling)
Energy optimization (PUE, DCIE, CUE and WUE calculations)
CFD analysis
Coordination with other technical disciplines (architectural, structural, electrical, controls, fire protection)
Understanding of relevant codes and standards for HVAC equipment and installations
Modular Data center technical solutions and quotations
Reading and understanding RFP and tender documents
Problem solving and interpretation of customer requirements in proposed solutions

Bachelor’s degree or equivalent in Mechanical Engineering
5-7 years of experience
Proficient in Heating, Ventilation and Air Conditioning (HVAC) system design
Sizing and specification of HVAC equipment and installations
Basic knowledge of CFD tools and modeling is a bonus
Solid communication skills, both written and oral, to work across multiple Engineering and Manufacturing teams to bring architecture and concepts to deployment
PC skills: active user of Windows, MS Office incl. Excel (A), Word (A), AutoCAD
English minimum B2 level

Access to internal training and external development opportunities
Coverage of public transportation costs
UNIQA supplementary health insurance for added security
Special occasion bonuses (Easter, Christmas, performance-based rewards, and child-related bonuses)
Free annual health check-up to support your well-being (Croatia Osiguranje)
Opportunity to sign up for a Multisport card for an active lifestyle
Fresh fruit delivered 2 times per week for a healthy start to the week
Referral bonuses as a thank-you for helping us grow our team
Financial support for new parents with a non-taxable baby bonus
Assistance in difficult times with a non-taxable allowance for the loss of an immediate family member
Professional development through mentorship and training
International teams and dynamic environment
Contribution to projects of high technical complexity with modern technical challenges
Full creative and professional freedom
Flexible working hours
Positive, casual, friendly, team-based working atmosphere
Focus on competence development
If YOU are the person we are looking for, feel free to apply and let's start drafting your future career in a healthy and growing environment!
The successful candidate will embrace Vertiv’s Core Principals & Behaviors to help execute our Strategic Priorities.
OUR CORE PRINCIPALS : Safety. Integrity. Respect. Teamwork. Diversity & Inclusion.