Senior Mechanical Engineer
Pubblicato il 17-10-2026 - STACK Infrastructure in Milano
Senior Mechanical Engineer (AE), Technical Operations – EMEA
Role Summary
The Senior Mechanical Engineer provides technical leadership and governance for mechanical and cooling infrastructure across STACK Infrastructure's EMEA portfolio.
Acting as the Authorising Engineer (AE) for Mechanical Safety Rules, you will help shape how critical cooling and mechanical systems are designed, commissioned, operated and maintained across multiple European markets.
Working closely with Operations, Engineering, Delivery and vendor partners, you will influence the resilience, efficiency and performance of infrastructure supporting a rapidly expanding data centre portfolio. This role offers the opportunity to shape cooling and mechanical infrastructure strategies across a growing portfolio of hyperscale and mission‐critical facilities.
Key Responsibilities
Provide technical leadership and expert guidance on mechanical and cooling systems across the EMEA portfolio.
Develop and maintain mechanical engineering standards,
equipment specifications and resilience strategies aligned to STACK operational requirements.
Support modelling, performance analysis and validation of mechanical and cooling systems.
Review design and engineering documentation, technical submissions and commissioning activities to ensure compliance with operational and performance requirements.
Support commissioning, operational acceptance and handover activities for new facilities, expansions and major upgrades.
Define and assure operational acceptance criteria, testing requirements and documentation standards to support successful transition into live operations.
Serve as the Authorising Engineer (AE) for Mechanical Safety Rules, ensuring robust governance, safe systems of work and compliance with applicable regulations and standards.
Support asset lifecycle planning, reliability initiatives and continuous improvement programmes across the portfolio.
Conduct technical assurance reviews and site audits, identifying