2026 UK Graduate Wastewater Network Modelling Career Path
Mott Macdonald
A global engineering, management, and development consultancy delivering innovative solutions.
Develop and calibrate hydraulic models for wastewater networks.
8 days ago ago
Entry-level
Full Time
Cardiff, Wales, United Kingdom
Hybrid
Company Size
17,000 Employees
Service Specialisms
Engineering
Consulting
Project Management
Architecture
Design
Construction services
Infrastructure
Sustainability
Sector Specialisms
Engineering
Architecture
Bridges
Building services
Building structures
Dams and reservoirs
Geotechnics
Industrialized design and construction
Role
Description
hydraulic modelling
gis
mitigation design
cso assessment
flood evaluation
reporting
Evaluate foul water flooding and wastewater network resilience
Assess and influence CSO activity and operation to meet sector targets
Develop mitigation solutions and present options to clients
Work with industry-standard modelling software, GIS, and coding tools
Produce high-quality reports and visualisations
Collaborate with multidisciplinary teams across the business
Build and calibrate 1D and 2D hydraulic models
Requirements
initiative
problem solving
environmental science
written communication
verbal communication
Ability to use your initiative to undertake tasks efficiently and independently.
Methodical approach to problem solving.
Environmental Science
Excellent written communication and attention to detail.
Excellent verbal communication skills, which allow you to confidently liaise with clients and team members.
Benefits
Contributory pension up to 7% of your salary: we have the best people on our team, and we like to look out for them. With our support, you’ll have all the advice and options you need to be able to invest in your future.
Biannual salary reviews: we believe that hard work should be rewarded and recognised. Therefore, for the first three years of your career with us, you’ll have biannual salary reviews.
A competitive salary: in addition to biannual reviews, we will ensure that you’re given a salary that matches the current industry standard.
A flexible benefits scheme: our company is made up of a range of different people and we understand that different people want different things. That’s why with our flexible plan, you’ll have the ability to manage the range of benefits we have on offer, to suit your specific needs.
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
no sponsorship for skilled worker visa; cannot accept graduate visa or any time‑limited visa.
applicants must be eligible for immigration routes that do not require future skilled worker sponsorship.
Security clearance
Information not given or found
Company
Overview
1989 Founded
Company Establishment
The company was established in 1989, marking the beginning of its journey in global engineering and consulting.
150+ Countries
Global Presence
The company operates in over 150 countries, showcasing its extensive reach and international influence.
Delivering complex projects that require both technical expertise and strategic vision.
Design of major infrastructure and transport systems.
Specializing in sustainable solutions to address challenges and capitalize on opportunities.
History built on innovation and forward-thinking engineering, consistently delivering impactful results.
Culture + Values
We are one global team.
We strive to make a positive difference.
We value people and their contributions.
We act with integrity and respect.
We are committed to innovation and excellence.
We take responsibility for our actions.
Environment + Sustainability
2050
Net Zero by 2050
Aiming to achieve net zero carbon emissions globally.
30%
Carbon Emissions Reduction
Targets a 30% reduction in operational carbon emissions globally.
Committed to reducing carbon emissions globally.
Aims to embed sustainability throughout its operations.
Committed to contributing to UN Sustainable Development Goals.
Inclusion & Diversity
50:50 by 2025
Gender Balance Target
Strives to achieve equal representation of men and women across all levels of the organization by 2025.
Focuses on increasing the number of women in leadership roles.
Tracks and publishes gender diversity data for its global workforce.