Location: ReadingEmployment Type: Contract - Outside IR35 - 55p/hDepartment: Engineering / CommissioningReports To: Commissioning Manager About the CompanyWe are a global provider of asset management services for offshore and onshore facilities, supporting the full lifecycle of industrial assets-from consulting, engineering, and manufacturing to operations, maintenance, and decommissioning. With a workforce of over 4,500 professionals across 14 strategically located offices, we are committed to delivering excellence in safety, compliance, and quality. Role OverviewWe are seeking a Software Commissioning Test Team Leader to oversee and execute on-site commissioning activities. This role ensures that all testing is conducted safely, accurately, and in compliance with approved procedures. You will play a key role in coordinating with multiple stakeholders and ensuring the successful delivery of commissioning phases. Key ResponsibilitiesLead and supervise on-site commissioning activities to ensure safety and compliance.Review and validate commissioning documentation and Safe Systems of Work.Ensure adherence to approved commissioning procedures and coordinate with other work parties.Attend site planning meetings and contribute to commissioning strategy.Manage the application and removal of Temporary Commissioning Aids.Identify and report system defects or unexpected behaviors; escalate to the Commissioning Manager or Engineering Support.Halt activities and initiate safety proto