About CTS Group

CTS Group is a fast-growing international design and build company specializing in data center development across Europe, the Middle East, and Africa (EMEA). With over 40 nationalities represented across our teams, CTS fosters a collaborative, high-performance culture where innovation and technical precision drive every project.

Role Overview

The Intermediate Mechanical Engineer – Cooling Parts is responsible for the design, coordination, and delivery of cooling systems and mechanical packages for mission-critical facilities, working with a moderate degree of independence.

Key Responsibilities

• Design and develop cooling system components and mechanical packages from concept to IFC and as-built stages, with limited oversight.

• Lead selection, sizing, and integration of cooling equipment such as chillers, CRAHs, CDUs, pumps, and heat rejection systems.

• Ensure designs comply with applicable codes, standards, and client technical requirements.

• Coordinate directly with electrical, structural, architectural, and special package teams.

• Support fast-track delivery with timely design updates and clarifications.

• Provide technical input for constructability, commissioning, and handover.

• Respond to RFIs and support site teams during construction.

• Review and prepare mechanical design packages within assigned scope.

Required Skills and Experience

• Bachelor's or Master's degree in Mechanical, Electrical, or Industrial Engineering.

• 6–10 years of experience in mission-critical or industrial environments.

• Solid knowledge of critical cooling systems (CRAH/CRAC, chillers, liquid cooling, heat exchangers, pumps).

• Proficiency in 3D modeling tools such as AutoCAD and Revit.

• Working experience with DCIM tools and interface coordination.

• Solid knowledge of redundancy concepts (N+1, 2N), resilience, and uptime requirements.

Soft Skills

• High attention to detail and solid interface management capabilities.

• Strong collaboration skills across global and cross-functional teams.

• Proactive, solution-oriented, and clear communicator.

What We Offer

A career-building role in one of Europe's fastest-growing data center companies, with direct collaboration with global colleagues, competitive compensation, health insurance, and a dynamic, innovation-focused environment in Lisbon/Porto.

If you have the profile we’re looking for, apply for the opportunity to join an excellent team and contribute to the success of a fast-growing international company.