A leading engineering consultancy in Billericay is seeking a Principal Mechanical Engineer to lead mechanical design across diverse projects. This role includes the autonomy to develop specifications, mentor junior staff, and ensure projects meet requirements. Ideal candidates will have proven consultancy experience and a keen interest in achieving Chartered status. This is an exciting opportunity for growth into a Head of Building Services role while enjoying a supportive culture and competitive salary with bonuses. #J-18808-Ljbffr