Mechanical Engineer

Location: Paris, FranceEmployment Type: Full‑time (Contract)Sector: Mission‑Critical / Data Centres / MEP Design Consultancy

About PPA

PPA is a specialist engineering consultancy delivering mechanical, electrical, and public‑health (MEP) design for AI‑ready, high‑density, and mission‑critical data centres. They support hyperscalers, operators, and infrastructure investors across Europe, providing full‑spectrum engineering services including mechanical design, CFD modelling, and turnkey design leadership.

Role Overview

As a Mechanical Design Engineer, you will assist in the design, optimisation, and coordination of mechanical systems for large‑scale data centres and high‑performance technical facilities. This position suits a junior to mid‑level engineer looking to grow within a consultancy environment.

Key Responsibilities

• Support design of HVAC, chilled water plants, cooling systems, piping, and fire protection components.
• Produce 3D and 2D CAD drawings, schematics, and layouts.
• Assist with CFD and thermal modelling.
• Collaborate with multidisciplinary design teams.
• Conduct mechanical calculations, sizing, and performance analysis.
• Prepare documentation, specifications, and BOMs.
• Support commissioning and site coordination.

Required Skills & Experience

• Degree in Mechanical Engineering or related field.
• 1–5 years mechanical design or building‑services experience.
• Proficiency in SolidWorks, AutoCAD, Revit, or similar.
• Strong understanding of thermodynamics and fluid mechanics.
• Ability to interpret technical drawings and specifications.
• Strong communication and teamwork skills.

Desirable Skills

• Knowledge of mission‑critical cooling systems.
• Exposure to CFD modelling.
• Familiarity with ASHRAE, EN, ISO standards.
• Consultancy experience beneficial.