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STACK Infrastructure

Senior Mechanical Engineer – Technical Operations EMEA

STACK Infrastructure

Senior Mechanical Engineer providing technical leadership and governance for cooling and mechanical systems. Shaping infrastructure strategies across a growing portfolio of hyperscale and mission-critical data centers.

Posted 6/27/2026full-timePlan-les-Ouates • 🇨🇭 SwitzerlandSeniorWebsite

About the role

Key responsibilities & impact
  • 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 opportunities to improve safety, resilience and operational performance.
  • Provide technical escalation support during major incidents, supporting high-quality root cause analysis and corrective action planning.
  • Identify opportunities to improve cooling performance, operational efficiency and water utilisation.
  • Provide technical oversight of vendors, contractors and service providers, ensuring consistency and quality across facilities.
  • Coach and mentor engineers and operational teams, supporting capability development across the EMEA portfolio.

Requirements

What you’ll need
  • Extensive experience working with mission-critical mechanical and cooling infrastructure, ideally within data centre environments.
  • Experience reviewing and supporting the design of mission-critical mechanical systems.
  • Advanced knowledge of cooling systems, mechanical plant and critical infrastructure used within high-availability facilities.
  • Strong understanding of resilience, operational risk management and asset lifecycle considerations within live critical environments.
  • Experience supporting design reviews, commissioning, operational acceptance and technical assurance activities.
  • Proven ability to develop engineering standards, governance frameworks and operational best practices.
  • Strong analytical and problem-solving capability with a structured approach to risk management and decision-making.
  • Ability to influence, coach and collaborate effectively across engineering, operations and delivery teams.
  • Degree, HND/HNC or equivalent in Mechanical Engineering or a related discipline, or equivalent demonstrable experience.
  • Professional accreditation or chartership is desirable.
  • Strong written and verbal English language skills.
  • Experience working across multiple European markets is advantageous.

Benefits

Comp & perks
  • Competitive compensation and benefits designed to support you both professionally and personally.
  • Work on critical digital infrastructure, supporting the development and operation of some of the world’s most advanced data centre environments.
  • Build your future with STACK, gaining exposure to large-scale projects and clear opportunities for professional growth across a fast-growing European platform.

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Mechanical EngineeringCooling SystemsPerformance AnalysisDesign ReviewCommissioningOperational AcceptanceTechnical AssuranceEngineering StandardsRisk ManagementAsset Lifecycle Planning
Soft Skills
Analytical CapabilityProblem-SolvingCoachingCollaborationInfluencingCommunicationMentoringDecision-MakingGovernance Framework DevelopmentContinuous Improvement
Certifications
Degree in Mechanical EngineeringHNDHNCProfessional AccreditationChartership