Principal Hydraulic Modeller Flood Risk

Start here. Grow here.

Are you ready to join a team of modellers and shape the future of the Water Industry

Join our dynamic and multidisciplinary Water Team as a Principal Hydraulic Modeller in our rapidly growing Edinburgh and Glasgow offices whilst also taking advantage of our flexible hybrid working model.

At AECOM were at the forefront of innovation delivering an exceptional portfolio of water programmes and projects through long-term partnerships with key clients including local government contractors charities and water this role you will act as a senior technical leader and advisor driving excellence in project delivery while supporting and developing team capability.

This position offers an unparalleled opportunity to lead a talented diverse team committed to innovation and efficiency. The team in Scotland has a broad range of skills and we pride ourselves on delivering large-scale multidisciplinary projects supported by the wider AECOM network.

We take a collaborative approach across our Water Energy Environmental and Transportation sectors and we are looking for a proactive leader to help grow and strengthen our UK Water teams.

Heres what youll do:

• Act as a technical lead and subject matter expert for hydraulic modelling hydrology and flooding projects.
• Lead the development of technical approaches and methodologies ensuring high-quality cost-effective project delivery.
• Serve as a senior technical advisor to the team supporting complex problem-solving and decision-making.
• Deliver and oversee technically challenging high-profile projects for key clients.
• Provide specialist technical input into studies and designs within your area of expertise.
• Lead and contribute to interdisciplinary reviews of project deliverables.
• Develop and implement quality assurance and quality control processes including review of calculations models and technical outputs.
• Prepare and review technical specifications reports and design documentation.
• Develop construction cost estimates and estimates of technical effort for projects.
• Contribute to the development of project budgets and schedules ensuring delivery aligns with client and programme requirements.
• Use your expertise across all stages of project delivery including PS&E (Plans Specifications & Estimates) packages.
• Provide strategic technical guidance to clients enabling informed decision-making.
• Mentor and support junior and mid-level staff helping them progress towards chartership and technical excellence.
• Support team growth capability development and contribute to a positive team culture.

If youre passionate about innovation and turning bold ideas into reality AECOM welcomes you. Join our team where we dont just construct infrastructure but also uplift communities and enhance lives. Why not give our AECOM Water page on LinkedIn a follow to stay updated on the impactful projects were working on and see firsthand the difference were making in the industry!

Come grow with us.

Become part of our dynamic Water business which boasts around 600 experts across the UK & Ireland. Collaborate with top-tier engineers and consultants to deliver a variety of captivating projects from small initiatives to large-scale ventures all the way from concept to completion.

At AECOM youll thrive in an inclusive and forward-thinking environment where your contributions are valued - and lets not forget about the perks! Youll enjoy a range of core and personalised benefits designed to support your future and well-being customised to fit your lifestyle. Take advantage of career development opportunities technical practice networks AECOM University volunteering days and our flexible hybrid working model to ensure a work-life balance that suits your lifestyle. We recognise that everyones circumstances are different so were happy to discuss part-time or flexible working arrangements that suit you.

Why Join Us:

• Be part of a dynamic team that tackles challenging and impactful water projects.
• Work alongside industry-leading professionals and thought leaders.
• Engage in a collaborative and inclusive work environment.
• Access to continuous learning and development opportunities.
• Competitive salary and comprehensive benefits package.
• Enjoy the flexibility to work in a way that fits your lifestyle while supporting a healthy worklife balance.

Qualifications :

Ready to push the limits of whats possible

Heres what were looking for:

• A degree (or equivalent) in Civil Engineering Environmental Sciences GIS Geography or a related discipline.
• Chartered member of ICE or CIWEM (or equivalent).
• Extensive experience in hydraulic modelling hydrology GIS or data analysis including ArcGIS.
• Strong understanding of UK and international hydrology practices.
• Significant experience in fluvial pluvial and integrated hydraulic modelling particularly using Innovyze ICM Flood Modeller or TUFLOW.
• Proven track record as a technical lead on complex modelling and hydrology projects.
• Strong experience within water consultancy delivering multidisciplinary projects.
• Demonstrated ability to develop methodologies manage technical delivery and influence project outcomes.
• Excellent communication leadership and stakeholder engagement skills.

You will also be self-motivated with an ability to work both autonomously where required with a strong sense of commitment a willingness to learn and a desire to work in a dynamic deadline driven team environment.

At AECOM we believe in creating a better world through innovative and sustainable solutions. If you share our vision and are ready to make a difference in the nuclear industry we want to hear from you.

Additional Information :

Application Support

We celebrate diversity including neurodiversity and believe it enriches our team. We welcome applications from all backgrounds and abilities. If you are an applicant with a disability that requires reasonable accommodation to complete the application process please contact us at At AECOM we value everyones unique contributions and perspectives.

If you meet some of the requirements above or have transferable skills you believe would benefit us we would be delighted to hear from you!

Additional Information

Want to find out more about the role or what working at AECOM is like

You can learn more about us here: Candidate Brochure 

Or why not connect directly with our recruiter on LinkedIn to unlock insights and take the next step towards your dream career!

Click here to connect with the Recruiter via LinkedIn

Alternatively you can email the recruiter at or register your interest here and well keep you updated on our latest opportunities. 

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About AECOM

AECOM is the worlds trusted infrastructure consulting firm delivering professional services throughout the project lifecycle from advisory planning design and engineering to program and construction management. On projects spanning transportation buildings water new energy and the environment our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise a culture of equity diversity and inclusion and a commitment to environmental social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $16.1 billion in fiscal year 2025. See how we are delivering sustainable legacies for generations to come at and @AECOM.

Freedom to Grow in a World of Opportunity 

You will have the flexibility you need to do your best work with hybrid work options. Whether youre working from an AECOM office remote location or at a client site you will be working in a dynamic environment where your integrity entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a safe and respectful workplace where we invite everyone to bring their whole selves to work using their unique talents backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation benefits and well-being programs to meet the diverse needs of our employees and their families. Were the worlds trusted global infrastructure firm and were in this together your growth and success are ours too.

Join us and youll get all the benefits of being a part of a global publicly traded firm access to industry-leading technology and thinking and transformational work with big impact and work flexibility. As an Equal Opportunity Employer we believe in each persons potential and well help you reach yours.

We are a Disability Confident Employer and will offer an interview to applicants who have a disability or long-term condition who meet the minimum/essential criteria for the role. Please let us know using this email address   if you would like to apply through the Disability Confident Interview Scheme.

All your information will be kept confidential according to EEO guidelines.

Remote Work :

No

Employment Type :

Full-time