Senior Mechanical Design Engineer – Building Services Consultancy
Winchester (Hybrid Working)
Full-Time
Competitive Salary + Benefits + Bonus
About the Role
A respected building services consultancy with 45 years of experience delivering sustainable, value-engineered solutions is seeking a Senior Mechanical Design Engineer to join their Winchester office. You’ll lead mechanical systems design across a broad range of projects—residential, commercial, healthcare, education, and industrial—on schemes from small-scale to £100m developments
Key Responsibilities
* Lead HVAC, ventilation, heating, cooling, and domestic water system design from feasibility through to construction
* Use TAS for dynamic thermal modelling and AutoCAD/Revit for detailed 2D/3D coordinated outputs
* Collaborate with multi-disciplinary teams, ensuring integrated low-carbon and energy-efficient solutions
* Mentor and guide junior engineers while contributing to internal QA reviews
* Provide specialist input into pre-planning energy/sustainability reports and PartL/F compliance assessments
* Visit sites to verify installation accuracy and support technical coordination
* Engage with clients and contractors throughout delivery and oversee value-engineering initiatives
What You’ll Bring
* Degree in Mechanical or Building Services Engineering (BEng/MEng or equivalent)
* Chartered status (CEng, IMechE/CIBSE) or actively working towards it
* 6+ years’ experience designing mechanical building services in consultancy
* Proficiency in mechanical design software including TAS, AutoCAD, Revit, IES, Hevacomp
* Strong understanding of UK regulations (PartL & PartF, CIBSE guidelines) and sustainable engineering practices
* Excellent leadership, communication, and project management abilities
* A proactive, structured mindset capable of delivering complex projects to high quality and budget standards
Why This Role Is Special
* Join a consultancy known for delivering sustainable, user-focused environments
* Variety of projects—ranging from healthcare and urban extensions to corporate and residential developments
* Operate within a proactive, structured team environment that values open communication and innovation
* Benefit from hybrid working, healthcare plans, CPD-led training days, and social team events
* Support for chartership and professional growth alongside exposure to advanced thermal modelling and sustainability tools
If you’re a senior mechanical engineer ready to take responsibility for complex design projects and contribute to a sustainability-first consultancy, this is your opportunity.
Apply now for a confidential discussion.
#J-18808-Ljbffr