Senior Mechanical Design Engineer

Senior Mechanical Design Engineer – Building Services

Location: Cardiff
Salary: Competitive, dependent on experience
Benefits: 25 days holiday + bank holidays, pension, flexible & hybrid working options

---

Role Overview

We are seeking a Senior Mechanical Design Engineer to join a busy and growing building services consultancy in Cardiff. The successful candidate will be responsible for delivering mechanical engineering design solutions across a diverse range of projects including commercial, residential, healthcare, education, and industrial sectors.
This is a great opportunity to join a collaborative team where you will have autonomy over your work, lead projects, mentor junior engineers, and help shape the technical direction of the business.

---

Key Responsibilities

• Lead mechanical design and engineering on projects from concept through to completion
• Prepare and review detailed calculations, specifications, and design documentation
• Produce drawings and BIM/Revit models to a high standard
• Manage project deliverables including design risk assessments, client liaison, and coordination with multi-disciplinary teams
• Mentor and support junior and intermediate engineers
• Ensure designs comply with relevant UK standards and regulations (e.g., CIBSE, Building Regulations, Part L)
• Keep up to date with industry best practices and emerging technologies
• Contribute to business development and client relationship management

---

Skills & Experience

• Degree in Mechanical Engineering or Building Services Engineering (BEng, MEng or equivalent)
• Typically 6+ years’ experience in mechanical building services design consultancy
• Strong technical knowledge of HVAC systems, heating, ventilation, cooling, and renewable technologies
• Experience with design software including AutoCAD, Revit, and relevant calculation tools
• Proven ability to manage projects and lead design teams
• Excellent communication and interpersonal skills
• Understanding of UK building regulations, CIBSE guides, and sustainability principles
• Chartered status (e.g., CEng, MCIBSE) is preferred but not essential

---

Why Join?

• Work on varied and challenging projects with high-profile clients
• Opportunity to take on leadership responsibilities and influence project outcomes
• Collaborative, supportive working environment with flexible working options
• Access to professional development and training programs
• Competitive salary and benefits package

---

Ready to advance your career in mechanical design?
Apply now to join a thriving consultancy committed to technical excellence and innovation.