Mechanical Design Engineer London £50,000 - £65,000 per annum We''re representing a young and ambitious mechanical contractor that''s part of a well-established group, specialising in commercial projects across London. This is a fantastic opportunity to join at an early growth stage and play a key role in shaping the company''s design function. As the Mechanical Design Engineer, you''ll be responsible for developing designs from concept through to completion, working closely with project and construction teams. Over time, you''ll have the opportunity to build and lead your own design team as the business continues to expand. Key Responsibilities: Produce detailed mechanical designs for commercial projects (CAT A and B fit outs, refurbishments, etc.) Work with the pre-construction and project delivery teams to develop efficient, buildable solutions. Attend client and design coordination meetings. Support design validation and value engineering processes. Ensure all designs meet relevant standards and client requirements. Requirements: Experience within a building services design role. Proficiency with AutoCAD or Revit. Strong understanding of mechanical systems (HVAC, pipework, public health). Desire to grow within a developing business and take on leadership responsibilities in the future. A great opportunity to grow alongside an expanding company and become a key member of their long-term success story.