Location: Manchester, Greater Manchester, North West, UKParkinson Gray Associates delivers a proven service to some of the leading Consulting Engineering and Contracting businesses within the British construction industry, predominantly across the Building Services, Energy and Sustainability sectors.Our client is an established, multi-disciplinary design practice with a strong UK presence is looking to strengthen its building services team with the appointment of aSenior Mechanical Designerin its Manchester office.With a diverse project portfolio spanning commercial, industrial, mixed-use, residential, and public-sector developments, the firm has a growing reputation for delivering high-quality, sustainable design solutions across the built environment. The engineering division works in close collaboration with architectural and structural teams to deliver integrated and innovative outcomes.Location:Manchester (City Centre)Salary: £45,000 to £55,000 (depending on the experience)Employment type:PermanentThe RoleThis is an excellent opportunity for an experienced mechanical building services professional to take a lead design role on a variety of projects, contribute to technical excellence, and mentor junior staff.You will work on a range of medium to large-scale developments from concept through to construction, including both new-build and refurbishment projects. The role involves full ownership of mechanical design packages, stakeholder coordination, and input into the firms sustainability and net zero ambitions.Key ResponsibilitiesLead mechanical building services design on assigned projects (HVAC, ventilation, plumbing, LTHW/CHW systems, etc.)Prepare technical calculations, drawings, specifications, and reportsEnsure compliance with current building regulations, CIBSE guidelines, and low-energy design standardsCoordinate designs with internal architecture and structural teams, as well as external consultants and contractorsAttend and lead client and design meetings as requiredConduct site inspections and provide technical support during construction stagesGuide and mentor junior engineers and techniciansContribute to internal design reviews, technical development, and QA processesEssential Requirements:Minimum5 years of experiencein mechanical building services design within the UK consultancy or multidisciplinary environmentProven technical skills in designing HVAC and mechanical systems for buildingsFamiliar with UK Building Regulations, CIBSE standards, and energy-efficient design practicesCompetent user of design tools such asRevit MEP,AutoCAD, and mechanical calculation software (e.g. Hevacomp, IES, etc.)Excellent communication skills and experience in client-facing rolesStrong attention to detail and ability to manage multiple project deadlinesRight to work in the UKDesirable:Experience delivering projects in sectors such as industrial, logistics, commercial offices, data centres, or mixed-use schemesUnderstanding of BREEAM, net zero design principles, or similar sustainability frameworksWorking towards or holding Chartered status (CIBSE / IMechE)Whats on OfferOpportunity to work on diverse, high-quality projects with a collaborative, design-led teamSupportive working culture with strong focus on innovation and sustainabilityLong-term career development and clear path to progressionCompetitive salary package and flexible benefitsIf you're a passionate Mechanical HVAC Design Engineer ready to take the next step in your career, we want to hear from you. All applicants must be eligible to work and live in the UK.TPBN1_UKTJ