Principal Mechanical Design Engineer (Water)

RPS Group; Glasgow; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

RPS Group is seeking multiple Principal Mechanical Design Engineers (Water) to join exciting long-term frameworks across the UK, focused on innovative water solutions. You will play a crucial role in improving river health and engage in various engineering activities, collaborating with clients and mentoring junior engineers within a supportive and diverse company culture.

Benefits

Personal development plans

Clear career pathways

Flexible working options

Collaborative culture

Commitment to diversity and inclusion

Qualifications

• Experience producing technical specifications and designing systems.
• Ability to create General Arrangement Drawings, 3D models, and P&ID diagrams.
• Excellent communication skills for presentations and workshops.

Responsibilities

• Contribute to project lifecycle activities and mentor junior staff.
• Liaise with stakeholders and review technical designs.
• Support site surveys and asset condition assessments.

Skills

Mechanical engineering principles

Water industry experience

Design of pumping systems

P&ID creation

Specifications and safety regulations

Contract procurement methods

Site inspection skills

Education

IMechE accredited degree

Postgraduate qualifications

Chartered status or working towards it

Membership with professional institutions (IET, InstMC, CIWEM)

Tools

AutoCAD

Inventor

Job description

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Principal Mechanical Design Engineer (Water), Glasgow

Client: RPS Group

Location: Glasgow, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Reference: 2e40c5d6dc31

Job Views: 8

Posted: 22.06.2025

Expiry Date: 06.08.2025

Job Description:

Principal Mechanical Design Engineer (Water)

We are recruiting multiple Principal Mechanical Design Engineers (Water) for long-term frameworks across the UK, including a £100 million framework with United Utilities to improve river health in Northwest England.

RPS has over 20 years of collaboration with United Utilities and is entering an exciting phase with AMP8, focusing on innovative water industry solutions to deliver sustainable water services.

About The Team:

RPS Water Consulting comprises Engineers, Modellers, and Data Analysts providing Asset Management and Operational Strategy services to UK water industry clients, supporting business planning and delivery.

We also work with other major UK water companies, managing long-term framework agreements, with projects leading into AMP8 and beyond, offering long-term career growth.

About You:

You should have experience producing technical specifications, designing pumping and aeration systems, and collaborating on design reviews. Skills include creating General Arrangement Drawings, 3D models, and P&ID diagrams, with excellent communication skills for client presentations and technical workshops. Knowledge of water and wastewater treatment processes is essential.

You will contribute to project lifecycle activities, liaise with stakeholders, mentor junior staff, review technical designs, and support site surveys and asset condition assessments. Familiarity with AutoCAD and/or Inventor is advantageous.

Skills, Knowledge, and Experience:

• Strong understanding of mechanical engineering principles.
• Water industry experience is a plus.
• Design of pumping systems, P&ID creation, specifications, and safety regulations.
• Knowledge of contract procurement methods, managing work to time, cost, and quality.
• Ability to travel to operational sites and inspect mechanical equipment.

Qualifications:

• IMechE accredited degree; postgraduate qualifications are a plus.
• Chartered status or working towards it.
• Membership with professional institutions like IET, InstMC, or CIWEM.

What’s in it for you?

Personal development plans, clear career pathways, and a supportive, diverse work environment that values wellbeing and innovation.

Why RPS?

Flexible working options, collaborative culture, and opportunities within a global company committed to solving complex problems and fostering diversity and inclusion.

Join us and make a difference in the future of water!

#LI-MM1 #LI-REMOTE #LI-HYBRID

Our commitment to Diversity and Inclusion:

We embed diversity and inclusion in all our processes, respecting and recognizing everyone's contributions, fostering an inclusive workplace where everyone can thrive.

Recruitment Agencies:

We work with trusted partners and do not accept unsolicited CVs from agencies not on our approved list. Visit our careers page for more info.