Freelance E&I Engineer - Pharma Manufacturing Project Onsite | near Mainz, Germany ⏱ Full-time | Contract Major Pharmaceutical Manufacturing Facility We are supporting a consultancy delivering a large-scale pharmaceutical manufacturing project near Mainz and are seeking a freelance Electrical & Instrumentation (E&I) Engineer for full-time, onsite execution support. Role Overview This is a hands-on, site-based E&I engineering role focused on installation oversight, technical compliance and commissioning readiness within a GMP-regulated environment. The role sits between design, construction and commissioning teams, ensuring E&I systems are correctly installed, documented and ready for qualification. Key Responsibilities Provide onsite E&I engineering support across installation, pre‑commissioning and commissioning phases Conduct site walkdowns of electrical and instrumentation installations Perform installation checks against drawings, specifications and GMP requirements Review, mark up and verify as-built documentation and redlines Support loop checks, power-up activities and commissioning readiness Interface closely with E&I contractors, automation teams, EPCM partners and end client Resolve technical queries and support deviation / punch list close‑out Ensure compliance with GMP, safety and quality standards Must-Have Requirements Demonstrable E&I engineering experience in pharmaceuticals Strong site-based delivery background (not design-only) Comfortable with walkdowns, installation checks, inspections, and documentation reviews Solid knowledge of GMP environments and regulated projects Experience supporting installation through commissioning Fluent English (German beneficial but not essential) Able to work full-time onsite near Mainz If this role is of interest, please click the relevant links to apply! Alternatively, please feel free to share this job advert with anyone in your network who you think may be suitable. We look forward to hearing from you.