Commissioning Engineer (Siemens TIA Portal) | Outside IR35 | Nottingham / Wigan I'm recruiting for a Commissioning Engineer to support a major automated warehousing project involving conveyors, palletisers and other material handling systems. The contract will run for 4–6 months, starting on site in Nottingham for 8 weeks, then moving to Wigan. We’re looking for someone with solid experience in Siemens TIA Portal, confident working on both PLCs and HMIs. Key responsibilities: * On-site commissioning of conveyor and intralogistics systems * Modifying and debugging Siemens PLC code (TIA Portal) * Fault finding, loop checks, and I/O testing * Supporting integration with warehouse control and SCADA systems * Working alongside the automation and mechanical installation teams Details: * Outside IR35 * Immediate start available * Competitive day rate * Interviews taking place this week If you’ve got the right background and you’re available, I’d be happy to share more information