Senior Mechanical Design Engineer (Building Services) Location: Essex (Hybrid Working) Salary: 60,000 - 70,000 + Benefits About the Company: We are a growing, well-established building services consultancy based in Essex, known for our friendly, supportive, and close-knit team environment. As a smaller organisation, we pride ourselves on our "family feel" culture-where collaboration, trust, and mutual respect are at the heart of everything we do...