Associate Mechanical Engineer

Job summary

At Black & White Engineering, we’re redefining the future of mission-critical infrastructure . We’re looking for a Principal/Associate Mechanical Engineer to join our growing MEP team and lead the design and delivery of high-performance mechanical systems for hyperscale and colocation data centres across Europe. This is a senior role that blends technical leadership , client engagement , and strategic thinking , offering the opportunity to shape the digital backbone of modern society. You’ll be responsible for managing complex mechanical design projects from concept through to completion, ensuring resilience , efficiency , and compliance with international standards. Working as part of a multidisciplinary team , you’ll collaborate with clients, architects, and other engineering disciplines to deliver integrated solutions that meet demanding performance , energy-efficiency , and sustainability goals. We’re looking for someone with a strong foundation in mechanical building services engineering , ideally with experience in mission-critical environments such as data centres, healthcare facilities, or high-tech manufacturing. You’ll have deep expertise in HVAC system design , cooling strategies for high-density environments , chilled water systems , air handling units , heat rejection systems , and associated mechanical plant . You should be confident using tools such as AutoCAD , Revit , Hevacomp , IES , and CFD modelling software . Experience preparing specifications , schedules , and contract documentation , as well as managing budgets and ensuring on-time, in-scope project delivery , is essential. As a natural communicator and team-builder , you’ll support and mentor junior engineers , contribute to resource planning , and represent the mechanical discipline in client meetings and industry forums. You’ll be expected to stay up to date with emerging technologies , industry standards , and regulatory developments , and to support business growth by identifying new opportunities and strengthening client relationships . If you’re ready to make a lasting impact in a fast-paced , forward-thinking environment, we’d love to hear from you.