Principal Mechanical Design Engineer

Alexander Associates Limited; Derby; On-site; GBP 50,000 - 75,000; Full time

Job summary

A leading engineering firm in Derby seeks a Principal Mechanical Engineer to lead design projects in water and wastewater treatment. Ideal candidates will possess a degree in Mechanical Engineering, have strong problem-solving skills, and experience in design coordination. This role offers the chance to mentor junior staff in a high-performing environment, driving impactful improvements.

Qualifications

• Degree-qualified Mechanical Engineer (Chartered or working toward).
• Strong understanding of water/sewage treatment systems.
• Full UK driving license.

Responsibilities

• Lead mechanical design of water and wastewater treatment projects.
• Collaborate across disciplines and support project bids.
• Mentor junior staff and drive continuous improvement.

Skills

Communication

Problem Solving

Design Coordination

Layout Optimisation

Education

Degree in Mechanical Engineering

Job description

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Principal Mechanical Design Engineer, Derby

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EU work permit required:

Yes

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Job Reference:

98287d420c7d

Job Views:

4

Posted:

02.06.2025

Expiry Date:

17.07.2025

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Job Description:

We’re looking for a Principal Mechanical Engineer to lead the mechanical design of water and wastewater treatment projects, ensuring innovative, cost-effective, and safety-compliant solutions.

You’ll collaborate across disciplines, support project bids, mentor junior staff, and help drive continuous improvement in design practices. This is a great opportunity to make a real impact in a high-performing, forward-thinking environment.

What we’re looking for:

• Degree-qualified Mechanical Engineer (Chartered or working toward)
• Strong understanding of water/sewage treatment systems
• Skilled in layout optimisation and design coordination
• Strong communicator and problem solver
• Full UK driving license
• Proof of right to work in the UK required

Apply today or get in touch with [e-mail] for more information.