OverviewSenior to Principal Mechanical Design Engineer – Building ServicesSouthampton (Hybrid Working) • Full-Time • Highly Market-competitive salary + Bonus + BenefitsAbout the RoleA leading independent building services consultancy on the South Coast is seeking a Senior to Principal Mechanical Design Engineer to join their growing team in Southampton.
Known for their technical strength, sustainable approach, and long-term client relationships, this firm delivers a broad range of projects across the healthcare, education, research, commercial, and industrial sectors.
This role is ideal for an experienced engineer ready to lead projects, manage teams, and play an integral part in delivering innovative and low-carbon mechanical building services solutions.What You'll Be DoingLead mechanical design on a range of complex projects, from early-stage feasibility to technical delivery and handoverTake ownership of project outputs including reports, calculations, technical specifications, and coordinated drawingsCollaborate closely with multidisciplinary teams including electrical, sustainability, and BIM engineersRepresent the consultancy in client, design team, and contractor meetingsProvide mentorship and technical oversight to junior and intermediate engineersDeliver solutions that incorporate sustainable and renewable technologies, complying with relevant legislation and environmental targetsOversee resource planning, programme delivery, commercial aspects, and QA compliance on your projectsContribute to technical standards, internal knowledge sharing, and continuous improvement across the teamWhat You'll BringDegree qualified in Mechanical or Building Services Engineering (BEng, MEng, or equivalent)Typically 7+ years of experience in mechanical building services designIn-depth knowledge of HVAC, public health systems, plant room layout, and system integrationExperience using mechanical design tools (Hevacomp, IES, Revit, AutoCAD, etc.)Up-to-date understanding of UK building regulations, CIBSE standards, and sustainability driversChartered or working towards CEng status with CIBSE or IMechEA track record of leading design teams and delivering high-quality projectsConfident communicator with a client-focused mindset and excellent coordination skillsComfortable balancing design detail with project management responsibilitiesWhy You'll Want to JoinWork with one of the region's most established independent MEP consultanciesFlexible and hybrid working arrangements that promote a healthy work-life balanceDiverse project exposure across hospitals, education campuses, science labs, and heritage refurbishmentsClear progression routes toward Associate/Director level rolesAttractive benefits package, including: 28 days' annual leave + bank holidays; annual performance bonus; private medical cover & life insurance; enhanced pension scheme; cycle to work scheme; annual training allowance and full support to achieve chartershipSupportive, people-first culture focused on long-term success and technical excellenceLooking to lead high-impact projects and mentor the next generation of engineersThis is an ideal opportunity for a Senior or Principal Mechanical Engineer ready to make a meaningful step in their career.
Apply now for a confidential chat.
#J-18808-Ljbffr
📌 Senior / Principal Mechanical Design Engineer
🏢 ZipRecruiter
📍 Northam