SilverBack is the go-to specialised technical recruiter of mobile, scarce talent for internationalnew-industry construction projects. We don't just fill vacancies, we build careers. We believe ourcandidates are just as important as our clients, and when you partner with us, you get adedicated team that champions your professional growth.Currently, we are recruiting for a Commissioning Mechanical Supervisor (m/w/d) for a majorindustrial project in Huelva, Spain.This role is critical to ensuring the safe, efficient, and quality-driven pre-commissioning andcommissioning of all static and rotating mechanical equipment on site. As CommissioningMechanical Supervisor, you will lead field execution, oversee equipment run-ins and alignments,manage system walkdowns, and work closely with Construction, QA/QC, VendorRepresentatives, and Completions teams to transition mechanical subsystems smoothly intooperation.Key ResponsibilitiesMechanical Commissioning & Execution: Supervise day-to-day mechanical pre-commissioning and commissioning activities, including uncoupled motor runs,



equipment alignment, shaft rotation checks, lubrication, and vibration monitoring.Static & Rotating Equipment: Oversee the preparation and trial operation of rotating equipment (pumps, fans, blowers, compressors) and static equipment (vessels, heat exchangers, filters) to verify operational readiness.System Walkdowns & Punch Listing: Lead multidisciplinary mechanical walkdowns identify, log, and manage punch list items to drive systems toward Mechanical Completion (MC) and Ready for Commissioning (RFC).Vendor & Sub-contractor Interface: Coordinate closely with Original Equipmen Manufacturer (OEM) vendor specialists and mechanical sub-contractors.Safety & Permit-to-Work (PTW): Enforce strict site health and safety standards;

raise and manage hot work, confined space entry, and mechanical isolation permits in line with project safety procedures.Documentation & Quality Sign-offs: Verify mechanical test pa

📌 Commissioning Mechanical Supervisor (Madrid)
🏢 Silverback
📍 Madrid