Expression of Interest - Principal Mechanical Engineer - Water Sector

Stantec; High Wycombe; Hybrid; GBP 50,000 - 80,000; Full time

Job summary

An established industry player is seeking a Principal Mechanical Engineer to join their team in the water sector. This role offers a unique opportunity to work on impactful projects that support sustainable development and climate resilience. You will be involved in all phases of project delivery, from feasibility studies to construction support, while mentoring junior engineers. Join a collaborative and award-winning company that values community-centered design and offers flexible working arrangements, comprehensive benefits, and industry-leading professional development support.

Benefits

Competitive Salary

Private Medical Insurance

Pension Plan

Flexible Working Arrangements

Professional Development Support

Qualifications

• Experience in water industry mechanical design and project lifecycle involvement.
• Proficient in creating and reviewing technical outputs such as drawings and models.

Responsibilities

• Collaborate with project managers and clients to deliver impactful water projects.
• Mentor junior engineers and contribute to their professional growth.

Skills

Mechanical Design

Technical Specifications

Pumping Systems Design

Aeration Systems Design

Technical Communication

Water Treatment Processes

Education

Chartered Mechanical Engineer

Tools

3D Modeling Software

P&ID Diagram Software

Job description

Expression of Interest - Principal Mechanical Engineer - Water Sector

Stantec High Wycombe, England, United Kingdom

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Role Overview

We are seeking a Principal Mechanical Engineer with experience in the water industry to join our team ahead of AMP 8. This role offers flexibility with hybrid working arrangements and can be based at multiple offices in the South of England, including Brighton, Ashford, Kings Hill, London, Reading, or High Wycombe.

In this position, you will be involved throughout the project lifecycle, from feasibility studies and design to construction support. You will collaborate with project managers, technical leaders, clients, and other stakeholders to deliver impactful water infrastructure projects that support sustainable development and climate resilience. Additionally, you will mentor junior engineers and contribute to their professional growth.

Candidate Profile

• Chartered Mechanical Engineer (preferably with IMechE) with experience in water industry mechanical design.
• Proficient in producing technical specifications, designing pumping and aeration systems, and preparing reports.
• Skilled in creating and reviewing technical outputs such as General Arrangement Drawings, 3D models, and P&ID diagrams.
• Excellent communication skills with the ability to present technical information clearly and lead design discussions and workshops.
• Experience in assessing existing infrastructure and developing mechanical designs for water and wastewater treatment processes.
• Strong alignment with Stantec’s values of client focus, community-centered design, collaboration, and service excellence.

Why Join Us?

• Collaborative and friendly team environment.
• Award-winning company recognized for sustainability and workplace excellence.
• Competitive salary, comprehensive benefits including pension, private medical insurance, and more.
• Flexible working arrangements.
• Opportunities to work on impactful projects across the UK.
• Industry-leading training and professional development support.

For more insights, visit our Water team page and hear from our employees about life at Stantec.

About Stantec

With over 31,000 employees across 450 locations worldwide, Stantec has been delivering sustainable infrastructure solutions in the UK for over 150 years. We are committed to creating inclusive, innovative, and community-focused projects that support a sustainable future.

We are an equal opportunity employer and welcome applications from all qualified candidates. If you require accommodations during the recruitment process, please contact us at [e-mail].

Additional Details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Industry: Business Consulting and Services