Senior Thermal Engineer

Join Vertiv as a Senior Thermal/HVAC Engineer in our Global Product Development team and play a crucial role in designing and optimizing advanced cooling and thermal management systems for data centers, industrial facilities, and critical infrastructure at scale.

What you'll do

As a team player, your responsibilities include:

Designing HVAC Systems for Modular Solutions

Lead the design and development of mechanical HVAC systems for medium to high‑complexity modular infrastructure projects. Prepare comprehensive technical documentation including cooling load calculations, ventilation and pressure control analyses, CFD studies, noise calculations, and layout drawings.

Ensuring Compliance and Technical Excellence

Incorporate European and international standards as well as Vertiv internal design practices into every solution. Ensure compliance with safety, efficiency, and sustainability requirements while maintaining a high standard of technical documentation.

Project Coordination and Cross‑Disciplinary Collaboration

Participate in project kickoff meetings, client and internal coordination sessions, and ensure HVAC systems are well‑integrated with electrical, structural, and architectural designs. Support project delivery by guiding junior thermal engineers and coordinating activities with the broader engineering team.

Approving and Reviewing Design Documentation

Review subcontractor workshop documentation, verify technical submissions, and approve supplier proposals. Specify HVAC materials and systems, ensure required certifications, and support procurement during the bidding phase.

Supporting Execution and Site Implementation

Provide technical assistance during production, installation, and commissioning phases. Collaborate closely with manufacturing, site managers, quality control, and commissioning engineers to ensure successful project execution and system performance.

Requirements

• Education: Degree in Thermal Engineering
• Experience: 10+ years of HVAC design engineering experience. Firm theoretical knowledge backed‑up by experience
• Language: Fluent in English
• Software Proficiency: Revit, AutoCAD, MagiCAD, MS Office, Simulation Tools: ANSYS Fluent, 6Sigma DCX, AFT Fathom

Our Benefits

• 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 every Monday 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

Core Principles & Behaviors

Our Core Principles: Safety, Integrity, Respect, Teamwork, Diversity & Inclusion.

Strategic Priorities: Customer Focus, Operational Excellence, High‑Performance Culture, Innovation, Financial Strength.

Behaviors: Own It, Act With Urgency, Foster a Customer‑First Mindset, Think Big and Execute, Lead by Example, Drive Continuous Improvement, Learn and Seek Out Development.

About The Team & Work Authorization

Work Authorization: This position requires legal authorization to work in the United States. Sponsorship is not provided. Temporary visa holders are not eligible.

Equal Opportunity Employer

We promote equal opportunities for all with respect to hiring, terms of employment, mobility, training, compensation, and occupational health, without discrimination as to age, race, color, religion, creed, sex, pregnancy status (including childbirth, breastfeeding, or related medical conditions), marital status, sexual orientation, gender identity/ expression, genetic information, citizenship status, protected veteran status, political affiliation, or disability.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

Appliances, Electrical, and Electronics Manufacturing