Job Description

About Ramboll

Founded in Denmark, Ramboll is a foundation-owned people company. We have more than 18,000 experts working across our global operations in 35 countries. Our experts are leaders in their fields, developing and delivering innovative solutions in diverse markets including Buildings, Transport, Planning & Urban Design, Water, Environment & Health, Energy, and Management Consulting. We invite you to contribute to a more sustainable future working in an open, collaborative, and empowering company. Combining local experience with global knowledge, we together shape the societies of tomorrow.

The Mechanical & HVAC Design Engineer will drive the design and engineering of HVAC systems for mission-critical Data Center projects.

You will work closely with senior engineers to develop concepts, detailed designs, and construction deliverables, gaining hands-on experience across the full project lifecycle—from design to commissioning.

This role is ideal for engineers who are strong in fundamentals, eager to learn data center design, and capable of delivering high-quality engineering output under guidance.

Experience required

4 to 10 years (with Data Center Design experience of 2 years)

Key Responsibilities

Design & Engineering Support

Drive & own the design of HVAC systems for data centers, including:

• Chilled water systems (air-cooled / water-cooled)
• Primary & Secondary pumps
• CRAH / AHU-based cooling systems & the Liquid cooling systems.
• Ventilation and exhaust systems

Perform engineering calculations:

• Heat load calculations
• Duct sizing and static pressure calculations
• Pipe sizing and basic hydraulic calculations
• Support development of:
• Layouts (equipment, ducting, piping)
• Schematics and basic system diagrams

Drawings & BIM Coordination

Prepare and update:

• AutoCAD drawings (plans, sections, schematics)
• Revit models (if applicable)
• Coordinate with: Electrical, Architectural, Structural, and Fire teams
• Support clash resolution and model coordination

Documentation Support

Assist in preparation of:

• Basis of Design (BOD)
• Design reports and calculations
• BOQs and technical specifications
• Maintain organized documentation and drawing revisions

Project Delivery Support

Work under guidance of senior engineers to:

• Implement design changes
• Address review comments
• Support design development from concept to IFC

Assist in:

• Vendor drawing reviews
• Technical submittal evaluations

Construction & Commissioning Exposure

Provide support during:

• Construction stage (RFIs, drawing clarifications)
• Site coordination (as required)

Mandatory Skills & Competencies

Technical Fundamentals

• Basic understanding of HVAC systems:
• Air conditioning systems (DX / chilled water)
• Ducting and piping systems
• Liquid Cooling – direct to chip CDU - minimum
• Ventilation systems

Knowledge of:

• Heat load calculations
• Basic airflow and hydraulic principles

Qualifications

Qualifications

• BE / BTech in Mechanical Engineering
• Good to Have
• Exposure to data center or mission-critical projects
• Basic understanding of:
• ASHRAE / ISHRAE standards
• Data center cooling concepts
• Internship or project experience in HVAC design

Software Skills

• AutoCAD (mandatory)
• Basic knowledge of Revit MEP (preferred)
• Familiarity with: HAP / Trace or similar tools (preferred)

Communication & Attitude

• Good communication skills (verbal & written)
• Willingness to learn and take technical guidance
• Ability to work in a team environment and meet deadlines

Additional Information

What we can offer you

• Investment in your development
• Leaders you can count on, guided by our Leadership Principles
• Be valued for the unique person you are.
• Never be short of inspiration from colleagues, clients, and projects.
• The long-term thinking of a foundation-owned company

Work at the heart of sustainable change

Ramboll is a global architecture, engineering, and consultancy company. We believe that the purpose of sustainable change is to create a thriving world for both nature and people. So, that’s where we start – and how we work. At Ramboll, our core strength is our people, and our history is rooted in a clear vision of how a responsible company should act. Being open and curious is a cornerstone of our culture. We embrace an inclusive mindset that looks for fresh, diverse, and innovative perspectives. We respect, embrace, and invite diversity in all forms to actively cultivate an environment where everyone can flourish and realize their full potential.

Equality, diversity, and inclusion are at the heart of what we do

We believe in the strength of diversity and know that unique experiences and perspectives are vital for creating truly sustainable societies. Therefore, we are committed to providing an inclusive and supportive work environment where everyone can flourish and reach their potential. We welcome applications from candidates of all backgrounds and encourage you to contact our recruitment team to discuss any accommodations you need during the application process.

All your information will be kept confidential according to EEO guidelines.

Ready to join us?

Please submit your application. Be sure to include all relevant documents including your CV, cover letter, etc.

Thank you for taking the time to apply! We look forward to receiving your application