Intermediate / Senior Mechanical Building Services Engineer
Cardiff
£45,000 – £60,000 DOE + Benefits
The Opportunity
We’re looking for an Intermediate / Senior Mechanical Building Services Engineer to join a growing in-house design team delivering major commercial, healthcare, education, industrial and public-sector projects .
This is a role with real technical ownership . You’ll work across projects from concept through to construction, with the opportunity to lead designs, work directly with clients and, at Senior level, mentor junior engineers.
What You’ll Be Doing
- Design mechanical building services from concept to detailed design
- Deliver HVAC, heating, cooling, LTHW, CHW and public health systems
- Carry out heating, cooling, hydraulic and pipe sizing calculations
- Design plantrooms and select mechanical equipment
- Produce specifications, reports and technical schedules
- Coordinate designs across Revit / BIM and multidisciplinary teams
- Attend client, design and site meetings
- Support projects through construction, commissioning and handover
- Review technical submissions and resolve contractor queries
What We’re Looking For
- Strong background in Mechanical Building Services Design
- Consultancy or Design & Build experience
- Confident with Revit and AutoCAD
- Experience with MagiCAD, Hevacomp, IES VE or TAS
- Strong technical understanding of HVAC and mechanical systems
- Ability to manage multiple projects and work to deadlines
- Excellent communication and coordination skills
What's On Offer
- £45,000 – £60,000 DOE
- Professional membership support – CIBSE / IMechE
- CPD and technical training
- Genuine progression into Senior / Principal-level roles
- High-quality, technically challenging projects
- Growing design team with long-term opportunities
- Supportive, collaborative working environment
The Opportunity
If you're a Mechanical Building Services Engineer looking for better projects, greater responsibility and a clear route to progress , this is an opportunity worth exploring.
Senior Mechanical Building Services Engineer in Newport employer: PT Renewables 🌳
Join a well-established mechanical pipework specialist in the Farrington Gurney area, where you will enjoy genuine autonomy and ownership of your projects. With a performance-driven culture that rewards your efforts, you'll have the opportunity to grow within a business that values quality work and invests in offsite manufacturing. Experience a supportive environment that trusts you to manage your projects with minimal oversight, allowing you to thrive in your role as a Mechanical Project Manager.