Senior/ Principle Mechanical Engineer

Penguin Recruitment; Cardiff; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading engineering consultancy is seeking a Senior/Principal Mechanical Engineer to oversee mechanical design work across multiple projects in Cardiff. The role requires strong leadership and communication skills, as well as extensive mechanical design experience. This is a permanent, full-time office-based position with opportunities for site inspections and client interactions. Ideal candidates will be degree-qualified in Mechanical Engineering and hold a full UK driving licence.

Qualifications

• Extensive experience in mechanical design.
• Comfortable in a client-facing, senior-level role.
• Strong communication and leadership skills.
• Full UK driving licence essential.

Responsibilities

• Lead and review mechanical design work across various projects.
• Attend and carry out on-site inspections and surveys.
• Provide guidance and mentorship to junior team members.

Skills

Mechanical design expertise

Strong communication

Leadership skills

Client-facing experience

Education

Degree in Mechanical Engineering or equivalent

Job description

Senior/Principal Mechanical Engineer – Cardiff

A leading engineering consultancy is currently seeking a Senior Principal Associate (Mechanical Engineering) to join their established team. This is a senior appointment, offering an office‑based role with regular site inspections, ideal for an experienced mechanical engineer looking to operate at associate level with strong client exposure.

Key Responsibilities

• Lead and review mechanical design work across a range of projects
• Act as a senior technical authority and point of reference
• Attend and carry out on-site inspections and surveys
• Represent the business in client meetings and project discussions
• Provide guidance and mentorship to junior team members

About You

• Degree-qualified in Mechanical Engineering or equivalent
• Extensive experience in mechanical design
• Comfortable in a client‑facing, senior‑level role
• Strong communication and leadership skills
• Full UK driving licence essential

If you are interested in this role please contact Lany Warnakulasuriya from Penguin Recruitment at the provided phone number or email address.

Job Information:

• Company: Penguin Recruitment
• Location: Cardiff, Cardiff
• Posted: Jan 5th 2026
• Closes: Feb 5th 2026
• Sector: Consulting
• Contract: Permanent
• Hours: Full Time