Senior Principal Mechanical Engineer - Water in London
Senior Principal Mechanical Engineer - Water

Senior Principal Mechanical Engineer - Water in London

London Full-Time 48000 - 72000 Β£ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead complex mechanical design for major UK water infrastructure projects.
  • Company: Global engineering consultancy focused on sustainable development.
  • Benefits: Hybrid working, 25 days leave, and professional development opportunities.
  • Why this job: Shape the future of water infrastructure and make a real impact.
  • Qualifications: Degree in Mechanical Engineering, chartered status preferred, and extensive water sector experience.
  • Other info: Join a high-performing team with access to international networks.

The predicted salary is between 48000 - 72000 Β£ per year.

Access Talent Group are currently recruiting for a global engineering and environmental consultancy looking for Senior Principal Mechanical Engineers within the water sector. This consultancy brings together tens of thousands of professionals working across hundreds of locations worldwide. With a long-established presence in the UK, the organisation partners with clients and communities to plan, design, deliver and manage the infrastructure and development needed to create sustainable, healthy and prosperous places.

Its teams provide practical, forward-thinking solutions that turn client ambitions into achievable consents, deliverable project plans and efficient, buildable designs. Grounded in technical excellence and strong market insight, the business addresses today’s challenges while helping to shape a more sustainable, inclusive and resilient future for communities.

You will be playing a central role in delivering the next phase of major investment in UK water infrastructure. With a significant programme of work underway, the business is seeking a senior leader within the sector to provide technical leadership and strategic guidance across the UK.

The Role – Influence, Lead, Deliver

  • This is a senior leadership position with high visibility across the organisation. The successful candidate will act as a technical authority while helping to shape regional capability and growth.
  • Strategic Oversight – Lead complex mechanical design on large-scale infrastructure and non-infrastructure schemes, from feasibility and optioneering through to detailed design and construction support.
  • Technical Leadership – Provide expert direction on water and wastewater treatment facilities, conveyance systems and pumping stations, delivering resilient and future-ready solutions.
  • People Leadership – Take full line management responsibility, mentoring and developing engineers while building a strong, high-performing team culture.
  • Collaborative Delivery – Work closely with technical leaders, clients, contractors and supply chain partners to influence outcomes, drive efficiency and ensure successful project delivery.

Professional Development

This role offers long-term progression within a global technical environment, including:

  • Access to international technical networks and knowledge-sharing forums
  • Support for advanced professional development and leadership training
  • Involvement in one of the largest infrastructure investment programmes in the sector, offering the opportunity to work on career-defining projects

About You

You are an experienced mechanical engineer with a strong focus on delivery and the leadership skills to guide multidisciplinary teams.

  • Degree qualified in Mechanical Engineering or a related discipline
  • Chartered status (CEng) preferred
  • Extensive experience in detailed mechanical design within the water sector
  • Experience working alongside delivery contractors is advantageous
  • Proven ability to mentor engineers and manage high-performing teams

37.5 hours a week
Hybrid 3 days a week working in the office
25 days annual leave +

Senior Principal Mechanical Engineer - Water in London employer: Access Talent Group

As a leading global engineering and environmental consultancy, we pride ourselves on fostering a collaborative and innovative work culture that empowers our employees to excel. With a strong commitment to professional development, you will have access to international networks and advanced training opportunities while working on impactful projects that shape the future of UK water infrastructure. Our supportive environment encourages mentorship and teamwork, making us an excellent employer for those seeking meaningful and rewarding careers.
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Contact Detail:

Access Talent Group Recruiting Team

StudySmarter Expert Advice 🀫

We think this is how you could land Senior Principal Mechanical Engineer - Water in London

✨Network Like a Pro

Get out there and connect with people in the water sector! Attend industry events, join relevant online forums, and don’t be shy about reaching out on LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can help land that dream job.

✨Showcase Your Expertise

When you get the chance to chat with potential employers, make sure to highlight your experience in mechanical design and leadership. Share specific examples of projects you've led or challenges you've overcome. We want to see your passion for delivering resilient solutions in action!

✨Prepare for Interviews

Do your homework before any interview! Research the company’s recent projects and their approach to sustainable infrastructure. We recommend preparing some thoughtful questions to ask them too – it shows you’re genuinely interested and engaged in the role.

✨Apply Through Our Website

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive and take the initiative to connect with us directly.

We think you need these skills to ace Senior Principal Mechanical Engineer - Water in London

Mechanical Design
Water and Wastewater Treatment
Conveyance Systems
Pumping Stations
Technical Leadership
Project Delivery
Mentoring and Development
Strategic Oversight
Collaboration with Contractors
Feasibility and Optioneering
Team Management
Chartered Engineer (CEng)
Infrastructure Investment Knowledge
Problem-Solving Skills

Some tips for your application 🫑

Tailor Your CV: Make sure your CV reflects the specific skills and experiences that align with the Senior Principal Mechanical Engineer role. Highlight your expertise in mechanical design within the water sector and any leadership roles you've held.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're the perfect fit for this position. Share your passion for sustainable infrastructure and how your experience can contribute to our mission of creating healthy and prosperous communities.

Showcase Your Leadership Skills: Since this is a senior leadership role, emphasise your ability to mentor and develop teams. Provide examples of how you've successfully led projects or influenced outcomes in previous positions.

Apply Through Our Website: We encourage you to apply directly through our website. This ensures your application gets to the right people quickly and allows us to see your enthusiasm for joining our team at StudySmarter!

How to prepare for a job interview at Access Talent Group

✨Know Your Stuff

Make sure you brush up on your technical knowledge related to mechanical design in the water sector. Be prepared to discuss specific projects you've worked on, especially those involving water and wastewater treatment facilities. This will show that you not only understand the theory but also have practical experience.

✨Showcase Your Leadership Skills

As this role involves people leadership, be ready to share examples of how you've mentored and developed engineers in the past. Highlight your approach to building a high-performing team culture and how you've influenced project outcomes through effective collaboration.

✨Understand the Company’s Vision

Research the consultancy's recent projects and their approach to sustainable infrastructure. Being able to align your answers with their mission will demonstrate your genuine interest in the role and how you can contribute to their goals.

✨Prepare Questions

Have a few insightful questions ready to ask at the end of the interview. This could be about their current projects, future challenges in the water sector, or opportunities for professional development. It shows you're engaged and thinking critically about your potential role.

Senior Principal Mechanical Engineer - Water in London
Access Talent Group
Location: London

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