Principal Mechanical Engineer

ZipRecruiter; England; On-site; GBP 50,000 - 90,000; Full time

Job summary

An established industry player is seeking a Principal Mechanical Engineer to spearhead innovative mechanical designs for water and wastewater treatment projects. This role offers a unique opportunity to influence project outcomes while collaborating with diverse teams and mentoring junior engineers. You will be at the forefront of ensuring safety and cost-effectiveness in design practices, contributing to a high-performing environment that values continuous improvement. If you're passionate about making a tangible impact in engineering and thrive in a dynamic setting, this position is perfect for you.

Qualifications

• Degree-qualified Mechanical Engineer, ideally Chartered or working towards it.
• Strong understanding of water/sewage treatment systems.

Responsibilities

• Lead mechanical design of water and wastewater treatment projects.
• Collaborate across disciplines and mentor junior staff.

Skills

Mechanical Engineering

Design Coordination

Problem Solving

Communication Skills

Team Management

Layout Optimisation

Education

Degree in Mechanical Engineering

Job description

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
• Experience managing design teams
• Skilled in layout optimisation and design coordination
• Strong communicator and problem solver
• Full UK driving license

Only those with proof of right to work in the UK should apply for this role.

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