Lead Mechanical Design Engineer (HVAC & Building Services)

Job Description

Lead Mechanical Design Engineer (HVAC & Building Services)Location : Chelmsford (Hybrid: 3 days office / 2 days WFH)Salary : £45,000 - £60,000 (Dependent on qualifications and experience)Contract : Full-time, PermanentBenefits:28 Days Paid Holiday (including bank holidays)Company Pension Scheme (Nest)Company Workwear ProvidedChildcare VouchersFree On-site ParkingPermanent PAYE PositionFlexible Start/Finish TimesAbout UsWe're a well-established mechanical services company with over 30 years of experience in designing and installing HVAC, pipework, and plumbing systems across Essex and surrounding counties. Our client base includes major organisations such as the NHS, Co-op, and leading education trusts.Our success is built on the strength of our teamfrom site engineers and project managers to designers and support staffall working together to exceed client expectations. We are committed to continuous improvement and ongoing training, making our workplace a dynamic and forward-thinking environment.The OpportunityWe are seeking a talented Senior Mechanical Design Engineer to lead our Mechanical Design Department and help shape the future of our projects.

This hybrid role (minimum three days per week in our Chelmsford office) is ideal for someone looking to balance collaboration with autonomy.Key ResponsibilitiesLead and deliver mechanical design for HVAC systems across various sectors.Create detailed calculations, drawings, schematics, and technical specifications.Conduct site surveys and provide on-site support when needed.Collaborate with clients, architects, and project stakeholders to coordinate designs.Ensure compliance with UK building regulations, CIBSE guidelines, and sustainability targets.Evaluate subcontractor and supplier designs to ensure alignment with project needs.Participate in internal design reviews and contribute to continuous technical improvement.What We're Looking ForDegree, HND, or HNC in Building Services or equivalentProven experience in mechanical design within the building services industry.Comfortable working across commercial, healthcare, and education projects.Proficiency in AutoCAD and relevant design tools (e.g., MepWorxs).Strong knowledge of building regs, CIBSE, and BREEAM standards.A proactive, collaborative, and enthusiastic team player.Passionate about sustainability and innovation in design.Excellent communication and stakeholder coordination skills.What We OfferA supportive and inclusive working culture that values your input and ideas.Opportunities for professional development and exposure to the full project lifecycle.Direct involvement in project dialogue, client engagement, and site visits.Flexible working arrangements to support your work-life balance.Ready to Design the Future with UsIf you're driven, technically skilled, and looking for a role where your ideas and leadership can make a real impact, we'd love to hear from you.Apply today and take the next step in your building services career.Let me know if you'd like a shorter version for social media or job boards, or if you'd like this adapted for internal or branded use.No agencies please.TPBN1_UKTJ