Mechanical Engineer (Various Experience Level) – Staff – Salary + Benefits – Hybrid Working – Ayrshire Our leading engineering consultancy client is seeking a Senior Mechanical Engineer on a staff basis. You will be responsible for leading the design and validation of the Mechanical & Piping Systems of all projects. Duties: * Leading and developing the layout of overall plant facilities, including placing equipment and process units – Coordination with Mechanical Designers and key Stakeholders. * Lead the design and development of mechanical systems and components, ensuring compliance with functional performance requirements, safety regulations, Insurance requirements and ergonomic standards. * Translate project specifications into detailed mechanical designs, including calculations, material selection, and component integration for optimal reliability and efficiency * Develop and validate new technologies and designs, conducting due diligence and analysis to confirm compliance with design intent and regulatory standards. * Prepare and maintain comprehensive design documentation, including 3D models, 2D drawings, and technical specifications using industry-standard CAD tools. * Collaborate with cross-functional teams (operations, procurement, commissioning) to ensure seamless integration of mechanical systems within overall plant and process layouts. * Conduct risk assessments and implement design...