Principal Mechanical Design Engineer (Water)
Principal Mechanical Design Engineer (Water)

Principal Mechanical Design Engineer (Water)

Full-Time 48000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead exciting water engineering projects from design to construction, making a real impact.
  • Company: Join RPS Group, a global leader in consulting and engineering services with a focus on sustainability.
  • Benefits: Enjoy flexible working options, personal development plans, and a supportive, diverse workplace culture.
  • Why this job: Be part of innovative projects that improve river health and create a lasting legacy for communities.
  • Qualifications: IMechE accredited degree required; experience in mechanical design and water industry preferred.
  • Other info: Collaborate with top professionals and contribute to meaningful change in the water sector.

The predicted salary is between 48000 - 84000 £ per year.

Principal Mechanical Design Engineer (Water)

We are currently in the market to recruit multiple Principal Mechanical Design Engineers (Water) for a variety of major long‑term frameworks across the UK.

In addition to a range of long‑term programmes across the UK water industry, RPS and Tetra Tech have successfully won a £100 million single‑award framework from United Utilities to support the improvement of river health across the Northwest of England.

RPS has been working with United Utilities for over 20 years on innovative projects. As we move towards AMP8, this is an exciting time to be working in the water industry, and collaborating with passionate organisations gives our people the opportunity to create positive change.

Under this 10‑year framework, RPS will drive programme optimisation, develop solutions, and select the preferred options based on best value, lowest carbon, and cost. Our mission is to deliver exceptional water services to foster a resilient, eco‑friendly, and thriving Northwest.

About The Team

RPS Water Consulting is a team of engineers, modellers, and data analysts providing asset management and operational strategy development to our water‑industry clients to support business planning and delivery. This is an evolving industry, providing challenges and opportunities that require innovation, dedication, and teamwork to help us meet our clients’ needs.

In addition to the United Utilities framework, we also work with several major water companies across the UK, having a broad portfolio of long‑term framework agreements in place.

Our water consultancy business has a range of prestigious AMP8 programmes leading into AMP9 and beyond, where you’ll be securing your career for the next 20 years, leaving a lasting legacy.

About You

You will be experienced in producing technical outputs such as technical specifications, sizing and designing pumping systems and aeration systems, schedules, and reports and familiar with collaborative planning reviews and designs of solutions.

You will be able to provide engineering input design outputs in collaboration with other disciplines, such as general arrangement drawings, 3‑D models, and Piping & Instrumentation Diagrams.

To be successful in this role, you will have strong communication skills and be able to deliver technical presentations to clients and other design engineers as well as contribute to collaborative design discussions including technical workshops, and safety reviews including HAZOPs and ALMs.

You will understand how water and wastewater treatment processes operate and be experienced in assessing existing site infrastructure to develop and deliver the mechanical design.

By joining us, you’re not just taking on exciting projects and collaborating with leading minds. You’re making a meaningful impact on millions of lives in the UK, leaving a legacy for generations to come. As a valuable member of our team, you’ll play a crucial role in the water industry, and work with the largest water companies in the region, ensuring a positive and enduring influence on the communities we serve. If you’re ready to contribute your skills and expertise to a dynamic and innovative environment, we invite you to join us on this exciting journey.

Your Responsibilities

  • You will be involved in the whole project life cycle from feasibility and optioneering through to detailed design and construction support including site surveys and investigations.
  • You will work on a wide variety of projects across a variety of major long‑term frameworks with water companies across the UK.
  • You will have responsibility for working and liaising with project managers, technical leaders, design engineers, clients, supply‑chain partners, contractors, planners, and other stakeholders to achieve positive outcomes for the projects and community.
  • You will work closely with senior and principal engineers and other stakeholders supporting project delivery.
  • You will help develop the team by acting as a mentor or guide to graduates within the team.
  • You will help develop the team by acting as a mentor or guide to junior members within the team.
  • Reviewing and checking technical designs, specifications, and reports.
  • Liaising with clients to gain a detailed understanding of project requirements and scope.
  • Ability to understand technical drawings with AutoCAD and/or Inventor experience.
  • Undertaking asset condition surveys and preparing reports and recommendations.
  • Contributing to the production of Process and Instrumentation Diagrams (P&IDs).
  • Preparation of mechanical design deliverables including calculations, reports, specifications, datasheets, drawings, schedules, and procurement documentation.
  • Providing support to allow the project team to comply with the duties of the designer under CDM including the production of design risk assessments.
  • Ensuring quality assurance systems and procedures are followed.

Skills, Knowledge, and Experience

  • A good technical understanding of mechanical engineering principles.
  • Water industry experience will be a significant advantage.
  • At least an awareness and preferably some proficiency in:
  • The design of pumping systems and pump selection.
  • The use of P&IDs to create equipment, valve, and pipe schedules.
  • The production of specifications.
  • Construction Design & Management (CDM) Regulations and designing for safety.
  • Various methods of contract procurement, ideally including the ECC (NEC) forms of contract.
  • Managing your work to time, cost, and quality criteria.
  • Supporting junior staff in their technical development.
  • The ability to travel and visit operational and construction sites as required, to act in a safe manner, and to asset‑survey, inspect, and witness test mechanical equipment and installations.
  • Knowledge of design tools and software such as AutoCAD or similar design packages would be an advantage but is not essential.

Qualifications

  • An IMechE accredited degree. Postgraduate qualifications are an advantage.
  • Chartered or working towards chartership for senior or principal grades.
  • Affiliation with a professional institution like IET, InstMC, or CIWEM, or in the process of working towards membership and nearing application.

What’s in it for you?

A personal development plan and a transparent career pathway puts you in the driving seat of your career and you’ll be supported as far as you want to go.

We encourage and value different ideas, perspectives, and styles of thinking. We need a mix of experiences and skills to develop the most innovative ideas. We respect one another and recognise the potential and contribution of everyone. You’ll be joining a diverse community and a company that puts its people first and prioritises their wellbeing.

A career here is far from ordinary. Here you’re not a number, you are part of the solution.

Why RPS?

We’re a connected community, working together to achieve exceptional outcomes. We understand the need to work flexibly, empowering our people to create a work‑life balance that’s right for them.

We also understand the importance of collaboration and social connection in the office environment. With agile offices and hybrid working offered as standard, we trust our people to find the right balance to meet client needs – this is a workplace that works for you.

RPS, A Tetra Tech company

Representing an exciting new chapter in our business, on 24 January 2023, RPS became a Tetra Tech company. With over 28,000 employees in more than 550 offices in more than 120 countries on seven continents, Tetra Tech is a leading, global provider of consulting and engineering services. As a Tetra Tech company, RPS is proud to offer our people market‑leading development and project opportunities, helping to solve some of the world’s most complex problems.

Come and join our team and truly make a difference in the future of water!

Our commitment to Diversity & Inclusion

Mindful that a truly inclusive organisation must make appropriate use of talent on a global basis and without unnecessary barriers, we are committed to embedding diversity and inclusion principles in all people processes in order to be as diverse as the communities and clients we work with, thereby securing, developing, and retaining the best available talent for the company’s future.

Our approach to Diversity & Inclusion

Our people live our purpose, deliver our promise, and demonstrate our behaviours every day. Our behaviours define who we are. Developed by our people, they underpin everything that we do. They create the memorable experiences we are known for and make RPS a great place to do great work.

‘Stronger Together’ is one of our five core behaviours and it is inherent in creating an inclusive workplace:

‘We are respectful, acknowledge diversity, and recognise the potential and contribution of everyone. We bring out the best in one another, always assuming best intent. People who learn and grow thrive in our business, sharing in our success.’

Recruitment Agencies

We have a preferred supplier list of trusted partners to assist us when required and do not acknowledge any speculative CVs or unsolicited candidate introductions from agencies not on this list. Please refer to the careers page on our website if you require any further information.

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Principal Mechanical Design Engineer (Water) employer: RPS Group

RPS Group is an exceptional employer, offering a dynamic and innovative work environment in Edinburgh that prioritises employee wellbeing and professional growth. With a strong commitment to diversity and inclusion, RPS fosters a collaborative culture where every team member's contributions are valued, and provides clear career pathways supported by personal development plans. Joining RPS means being part of a connected community dedicated to making a meaningful impact on the water industry and the communities we serve.
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Contact Detail:

RPS Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Mechanical Design Engineer (Water)

Tip Number 1

Familiarise yourself with the latest trends and technologies in the water industry. Understanding current innovations can help you engage in meaningful conversations during interviews and demonstrate your commitment to the field.

Tip Number 2

Network with professionals in the water sector, especially those who work at RPS or similar companies. Attend industry events or webinars to connect with potential colleagues and learn more about the company culture.

Tip Number 3

Prepare to discuss specific projects you've worked on that relate to mechanical design in the water industry. Highlight your experience with technical outputs and collaborative planning, as these are key aspects of the role.

Tip Number 4

Showcase your leadership skills by discussing any mentoring or guiding roles you've had with junior staff. This aligns with the responsibilities of the position and demonstrates your ability to contribute to team development.

We think you need these skills to ace Principal Mechanical Design Engineer (Water)

Mechanical Engineering Principles
Water Industry Experience
Technical Specification Development
Pumping System Design and Selection
Process and Instrumentation Diagrams (P&IDs)
Construction Design & Management (CDM) Regulations
Project Management
Technical Drawing Interpretation (AutoCAD/Inventor)
Asset Condition Surveys
Quality Assurance Systems
Communication Skills
Mentoring and Team Development
Collaboration and Teamwork
Problem-Solving Skills
Health and Safety Compliance

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in mechanical design, particularly in the water industry. Emphasise your skills in producing technical outputs, such as specifications and design reports, which are crucial for this role.

Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for the water industry and your understanding of the challenges it faces. Mention specific projects or experiences that demonstrate your ability to contribute positively to RPS Group's mission.

Highlight Team Collaboration Skills: Since the role involves working closely with various stakeholders, emphasise your teamwork and communication skills. Provide examples of how you've successfully collaborated on projects in the past, especially in technical discussions or workshops.

Showcase Continuous Learning: Mention any ongoing professional development, such as pursuing chartership or attending relevant training. This shows your commitment to growth and aligns with RPS Group's values of supporting team development and innovation.

How to prepare for a job interview at RPS Group

Showcase Your Technical Expertise

Be prepared to discuss your experience with mechanical engineering principles, particularly in the water industry. Highlight specific projects where you've designed pumping systems or created technical specifications, as this will demonstrate your capability for the role.

Communicate Clearly and Confidently

Strong communication skills are essential for this position. Practice explaining complex technical concepts in simple terms, as you may need to present ideas to clients or collaborate with other engineers during the interview.

Demonstrate Collaborative Skills

Since the role involves working closely with various stakeholders, be ready to share examples of how you've successfully collaborated on projects. Discuss your experience in technical workshops or safety reviews, showcasing your ability to work as part of a team.

Prepare for Scenario-Based Questions

Expect questions that assess your problem-solving abilities and decision-making process. Think of scenarios where you've had to assess existing site infrastructure or develop mechanical designs, and be ready to explain your approach and the outcomes.

Principal Mechanical Design Engineer (Water)
RPS Group

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