Job Title: Senior Engineer - Mechanical - HVAC (Chilled Water) Location: Glasgow, Bristol, Portsmouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £49,100 (Depending on skills and experience) What you''ll be doing: Preparing specifications and developing chilled water system designs in accordance with project requirements, technical standards, and quality expectations. This includes Fluid calculations, pump and pipework sizing and system schematics Carry out design appraisals in assigned areas to ensure compliance with all applicable standards and design criteria. Participating in the development, maintenance, and modification of engineering processes and procedures relating to chilled water distribution systems, ensuring they remain aligned with technical developments, regulatory requirements, and operational needs Carrying out specialist technical analyses and investigations, such as fluid modelling, flow optimisation, equipment performance assessments, and root cause analysis for system faults. Prepare detailed technical reports with recommendations to support problem resolution, system improvement, and enhancement of chilled water capability Supporting the Principal Engineer as a specialist point of contact with customers and/or suppliers on chilled water engineering matters. This includes resolving technical issues, coordinating design intent, reviewing supplier d