About CTS Group

CTS Group is a fast-growing international design and build company specialising in data center development across Europe, the Middle East, and Africa (EMEA). We combine engineering excellence, innovation, and digital transformation to deliver high-performance, sustainable, and future-ready data center solutions. With over 40 nationalities represented across our teams, CTS fosters a collaborative, inclusive, and high-performance culture where innovation and technical precision drive every project. Beyond construction, CTS develops digital systems and standardised modular data center units to meet the evolving needs of hyperscalers, colocation providers, and enterprise clients. Our proven track record and strong partnerships have established CTS as a trusted industry leader delivering large-scale, complex data center facilities with speed, efficiency, and excellence.

Role Overview

The Junior Hydraulic Engineer supports the design and analysis of hydraulic and fire-extinguishing systems for major data center and industrial campus projects, working under the supervision of senior engineers. The role assists in delivering efficient, high-availability technical designs from initial concept through to construction, in line with local regulations, industry standards, and environmental benchmarks.

Key Responsibilities

• Support the design and analysis of hydraulic systems for infrastructure, industrial, and water-related projects.

• Assist in preparing hydraulic calculations, flow analysis, and system sizing.

• Help develop technical drawings, specifications, and engineering documentation.

• Support hydraulic modeling and simulation work to optimize system performance.

• Coordinate with multidisciplinary teams, under guidance, to support seamless project execution.

• Assist in reviewing designs for compliance with industry standards, regulations, and safety requirements.

• Support installation, testing, commissioning, and troubleshooting of hydraulic systems.

• Help prepare technical reports and presentations for clients and stakeholders.

• Support fire suppression design tasks, including automated fire sprinkler systems and suppression piping networks, under supervision.

Required Skills and Experience

• Bachelor's degree in Mechanical, Civil, Water Resources, or a related Engineering discipline.

• 3–5 years of experience in hydraulic engineering, water systems, or related projects.

• Developing understanding of fluid mechanics, hydraulic design principles, and system analysis.

• Exposure to hydraulic modeling and engineering software such as EPANET, HEC-RAS, or similar tools.

• Awareness of EN 12845 and NFPA 13 standards.

• Awareness of LEED and BREEAM programs.

• Good problem-solving and communication skills; eagerness to learn in a collaborative, multidisciplinary environment.

What We Offer

Competitive salary package aligned with your professional experience, health insurance, opportunity for professional growth and development, continuous training and learning opportunities, and a dynamic, professional, and collaborative work environment in Porto, with a diverse and inclusive team that values innovation and excellence.