Location: Belfast Salary: Competitive About Us Williams & Shaw Ltd is a respected engineering consultancy, established in 1961, delivering mechanical and electrical design services across a range of sectors including infrastructure, transport, heritage, and pharma. The Role We are seeking a Senior Mechanical Design Engineer to lead mechanical services design on a variety of projects. Youll manage designs from concept through to completion, guide junior engineers, and liaise directly with clients and contractors. What Youll Need Degree in Mechanical or Building Services Engineering OR 8+ years consultancy experience Proficiency in Revit, AutoCAD, and design tools Strong communication and leadership skills Knowledge of sustainable and energy-efficient design Full UK driving licence Chartered or working towards chartership What We Offer Competitive salary Flexible working options Pension and healthcare CPD support and career development Friendly and collaborative team environment Skills: Design Mechanical Experience