PSA Engineer (SCADA) - 6 months initially - Inside IR35 - Hybrid in Edinburgh Hamilton Barnes are looking for an experienced, hands-on PSA Engineer - SCADA (Reliance) to join our client's team on an initial six-month contract with one of the UK's leading electric utilities. In this hybrid role (two days per week on-site in Edinburgh), you'll lead advanced Power Systems Application software development and delivery, working with ISOs/TSOs to author functional specs, design, code, test, integrate and tune(XA21 EMS/SCADA (or equivalent Siemens, OSI, ABB, Schneider platforms), and drive data modelling, system commissioning and operational handover. Key Responsibilities: Lead the full life cycle of Power Systems Application software - gathering functional specs, designing, coding, testing, integrating, tuning, and deploying Reliance/SCADA modules. Work closely with Electric Utilities, ISOs and TSOs to translate operational needs into clear, actionable software requirements. Author and review detailed functional software specifications, ensuring alignment with project/product commitments. Integrate SCADA/EMS components with existing transmission control systems and optimize performance in live environments. Oversee deployment activities, configuring, commissioning and validating GE Reliance (XA21) or equivalent SCADA/EMS platforms. What...