Wastewater Modeller

Job Description

“Are you ready to join a team of wastewater modellers and shape the future of the Water Industry?”

 Start here. Grow here.

Are you ready to lead a team of talented engineers, modellers and consultantsand help shape the future of the water industry?

Join our dynamic and multidisciplinary Water Team as a Wastewater modeller in our rapidly growing Scotland region.

At AECOM, we’re at the forefront of innovation, delivering an exceptional portfolio of water programmes and projects through long-term partnerships with key clients, including contractors, charities and water companies. In this role, you will support the delivery of high-quality wastewater modelling projects while developing your technical and professional skills within an experienced team.

AECOM has recently been named preferred bidder for one of two Primary Designers for Scottish Water’s SR27 Enterprise. This transformational, multi-billion-pound programme will reshape Scotland’s water and wastewater infrastructure from 2027 to 2033 (with potential extension).

As part of this programme, you will contribute to impactful projects and collaborate with a talented, multidisciplinary team, gaining valuable experience across a wide range of modelling and engineering activities.

Here’s what you’ll do:

• Support the delivery of wastewater modelling projects under supervision of senior engineers.
• Assist with model build, calibration, and verification using industry-standard software.
• Contribute to data analysis, reporting, and technical documentation.
• Assist in optioneering and assessment of design solutions.
• Work collaboratively with internal teams, including field and design teams.
• Support Health & Safety processes, including risk assessments where required.
• Participate in project meetings and assist with progress reporting.
• Learn to work within project budgets and programme constraints.
• Develop technical skills through on-the-job learning and training.

If you're passionate about innovation and turning bold ideas into reality, AECOM welcomes you. Join our team, where we don't 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 we're working on and see firsthand the difference we're 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, you’ll thrive in an inclusive and forward-thinking environment where your contributions are valued - and let's not forget about the perks! You'll 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 everyone’s circumstances are different, so we’re 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 work–life balance.

Qualifications

Ready to push the limits of what’s possible?

Here’s what we’re looking for:

• Some experience or academic exposure to wastewater modelling tools such as InfoWorks ICM or similar (training will be provided).
• Understanding of basic engineering principles related to water/wastewater systems.
• Ability to analyse data and present findings clearly.
• Strong organisational skills and ability to manage your own workload with guidance.
• Good communication and teamwork skills.
• Willingness to learn and develop technical expertise.

Preferred Qualifications:

• Degree or Master’s in Civil or Environmental Engineering (or a related discipline).
• Interest in developing a career in wastewater modelling.
• Basic familiarity with data analysis tools or coding (e.g. Python) is beneficial but not essential.
• Working towards (or interest in working towards) professional accreditation (e.g. ICE or CIWEM).

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 [email protected]. At AECOM, we value everyone's 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!

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM

AECOM is the world’s 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 aecom.com 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 you’re 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. We’re the world’s trusted global infrastructure firm, and we’re in this together – your growth and success are ours too.

Join us, and you’ll 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 person’s potential, and we’ll 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 [email protected]  if you would like to apply through the Disability Confident Interview Scheme.

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