Lead Process Engineer - Associate Director - Water Sector in London
Lead Process Engineer - Associate Director - Water Sector

Lead Process Engineer - Associate Director - Water Sector in London

London Full-Time 43200 - 72000 £ / year (est.) No home office possible
Ayesa Group

At a Glance

  • Tasks: Lead innovative process engineering solutions for water and wastewater projects.
  • Company: Join Ayesa, a global engineering consultancy with a strong reputation.
  • Benefits: Enjoy competitive salary, flexible working, and extensive training opportunities.
  • Why this job: Make a real impact in the water sector while advancing your career.
  • Qualifications: 10+ years in water treatment design and Chartered Engineer status required.
  • Other info: Be part of a diverse team that values innovation and inclusivity.

The predicted salary is between 43200 - 72000 £ per year.

Ayesa is a global engineering consultancy with over 13,000 employees, where our UK & Ireland business combines international strength with the agility and autonomy of an SME. With a presence in 40 countries, Ayesa has built a strong international reputation across a diverse range of engineering disciplines. Our expertise includes water and flood infrastructure, transportation, marine and coastal engineering, geoscience, environmental services, energy, and building structures.

We're looking for a Lead Process Engineer – Associate Director to join our Water Infrastructure Team within the UK, taking a key technical and leadership role in the design, coordination, and delivery of process engineering solutions across water, wastewater, sludge treatment centres, biological and utilities projects. You'll help shape strategies, mentor engineers, and drive excellence from concept through to commissioning.

What You'll Be Doing

  • Lead process design for treatment plants, pumping stations, and utility systems.
  • Define process schemes, develop mass balance and hydraulic profiles and calculations, and specify treatment equipment.
  • Ensure compliance with UK regulations and client requirements (DWI, EA, Ofwat, BSI, WIS, IGN, SuDs, etc.).
  • Lead technical reviews, challenge assumptions, and ensure design integrity and performance.
  • Coordinate across civil, mechanical, electrical, and control disciplines in a multidisciplinary environment.
  • Develop and manage PFDs, P&IDs, design reports, and technical specifications.
  • Support BIM and digital design integration within process design workflows.
  • Present and facilitate HAZOP, HAZID, and SIL studies.
  • Lead or support design and build (D&B) projects in collaboration with utilities and delivery partners.
  • Oversee scope, schedule, and budget control to ensure efficient delivery.
  • Provide technical leadership and mentorship to engineers and graduates.
  • Engage directly with clients to shape solutions and lead proposals or bids.
  • Promote innovation, sustainability, and digital best practices within the team.

Key Accountabilities

  • Deliver robust, efficient, and compliant process design solutions.
  • Collaborate effectively within multidisciplinary teams.
  • Manage workload, priorities, and project performance.
  • Ensure adherence to Ayesa's Integrated Management System (IMS).
  • Represent Ayesa professionally, building strong client relationships.

Requirements

Experience & Qualifications

  • 10+ years' experience in water, wastewater, or industrial effluent treatment design.
  • Chartered Engineer (CEng) status or equivalent.
  • Degree in Chemical, Process, or Environmental Engineering (Master's desirable).

Skills & Knowledge

  • Deep understanding of water and wastewater treatment process principles.
  • Proven ability to develop complete process solutions from concept to detailed design.
  • Experience with UK and Ireland industry standards and specifications.
  • Skilled in developing PFDs, P&IDs, and conducting process calculations.
  • Experience leading HAZOP/HAZID workshops and supporting commissioning activities.
  • Strong leadership, coordination, and client engagement skills.
  • Familiarity with BIM, digital design, and sustainable engineering practices.

What's In It for You

  • Competitive Salary: We offer a competitive salary package to attract and retain top talent in the industry.
  • Flexible Working: Enjoy flexible working hours and hybrid working, allowing you to achieve a better work-life balance.
  • Employer Pension Match Scheme: We offer a pension match scheme to help you secure your financial future.
  • Income Protection: Receive support in safeguarding your income in the event of illness or injury.
  • Life Assurance: Gain peace of mind with life assurance coverage.
  • Training and Development Programme: Access a range of training and development opportunities to enhance your skills and advance your career.
  • Family & Well-Being Support: Benefit from our Enhanced Maternity & Paternity Benefits and our confidential support services to address personal or professional challenges, included in our Employee Assistance Programme.
  • Sports and Social: Engage in our vibrant sports and social activities to foster a sense of community and well-being among our team members.
  • Increased Annual Leave: 25 days' annual leave plus statutory bank holidays, enjoy increased annual leave entitlements based on years of service.
  • Recognition Awards: Receive recognition for your contributions through our awards program, celebrating achievements and excellence.

Ayesa is proud to be an equal opportunity employer. We value and celebrate diversity in all its forms, including but not limited to age, disability, gender identity, race, religion or belief, sex, sexual orientation, and socio-economic background or neurodiversity. We believe that a diverse workforce fosters innovation and stronger outcomes. We are committed to inclusive hiring practices, providing reasonable adjustments for applicants and employees with disabilities, and ensuring equal access to opportunities for learning, development, and progression across our organisation.

Lead Process Engineer - Associate Director - Water Sector in London employer: Ayesa Group

Ayesa is an exceptional employer, offering a dynamic work culture that promotes innovation and collaboration within the Water Sector. With a commitment to employee growth through comprehensive training programmes and flexible working arrangements, Ayesa ensures that its team members can thrive both personally and professionally while making a meaningful impact on local communities. The company's inclusive environment and recognition awards further enhance the experience of working in London, making it an attractive choice for those seeking a rewarding career in engineering.
Ayesa Group

Contact Detail:

Ayesa Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Lead Process Engineer - Associate Director - Water Sector in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the water sector and let them know you're on the hunt for a Lead Process Engineer role. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Get your game face on for interviews! Research Ayesa's projects and values, and be ready to discuss how your experience aligns with their mission. Show them you're not just another candidate, but someone who genuinely wants to contribute to their success.

✨Tip Number 3

Don’t underestimate the power of follow-ups! After an interview, drop a quick thank-you email to express your appreciation and reiterate your enthusiasm for the role. It keeps you fresh in their minds and shows your professionalism.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining Ayesa and are keen to be part of their innovative team.

We think you need these skills to ace Lead Process Engineer - Associate Director - Water Sector in London

Process Design
Water and Wastewater Treatment Principles
Mass Balance Calculations
Hydraulic Profiles Development
Compliance with UK Regulations
Technical Reviews
PFDs and P&IDs Development
HAZOP and HAZID Facilitation
Project Management
Client Engagement
Leadership and Mentorship
BIM and Digital Design Integration
Sustainable Engineering Practices
Multidisciplinary Coordination

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Lead Process Engineer role. Highlight your experience in water and wastewater treatment design, and don’t forget to mention any relevant projects you've worked on that align with Ayesa's focus.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about the water sector and how your skills can contribute to Ayesa’s mission. Be sure to mention your leadership experience and technical expertise.

Showcase Your Achievements: When detailing your experience, focus on your achievements rather than just responsibilities. Use metrics where possible to demonstrate your impact, like successful project completions or improvements in process efficiency.

Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you’re considered for the role promptly. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at Ayesa Group

✨Know Your Stuff

Make sure you brush up on your knowledge of water and wastewater treatment processes. Be ready to discuss specific projects you've worked on, especially those that involved PFDs and P&IDs. This will show that you not only understand the theory but also have practical experience.

✨Show Your Leadership Skills

As a Lead Process Engineer, you'll be expected to mentor others and lead teams. Prepare examples of how you've successfully led projects or guided junior engineers in the past. Highlight your ability to coordinate across disciplines and manage project performance.

✨Understand the Regulations

Familiarise yourself with UK regulations relevant to the water sector, such as DWI, EA, and Ofwat. Be prepared to discuss how you've ensured compliance in previous roles. This will demonstrate your commitment to delivering robust and compliant process design solutions.

✨Engage with Clients

Client engagement is key in this role. Think about times when you've successfully interacted with clients to shape solutions or lead proposals. Show that you can build strong relationships and communicate effectively, which is crucial for representing Ayesa professionally.

Lead Process Engineer - Associate Director - Water Sector in London
Ayesa Group
Location: London

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