Urban Drainage Modeller - Water Infrastructure

GANYMEDE SOLUTIONS LIMITED; Cardiff; Hybrid; GBP 55,000 - 65,000; Full time

Job summary

A leading water consultancy is looking for an Urban Drainage Modeller to join their team in the UK. In this hybrid role, you will develop solutions to improve water quality and plan smarter infrastructure. You will require a degree related to the discipline, experience in urban drainage work, and proficiency in InfoWorks ICM. This position offers professional development opportunities and a supportive culture, making it a perfect choice for passionate individuals ready to make a difference.

Benefits

Hybrid working

Private medical insurance

Professional development plans

Flexible hours

Supportive culture

Qualifications

• Degree in a relevant discipline required.
• Membership of a professional institution is preferred.
• Experience in urban drainage projects is essential.
• Proficient in InfoWorks ICM.

Responsibilities

• Develop urban drainage models to assess flood risk.
• Support sustainable growth by planning for future demand.
• Improve water quality through modelling pollution control.
• Collaborate with teams for innovative designs.
• Provide technical support to clients and project teams.

Skills

Urban drainage projects

Client-focused approach

Collaboration

InfoWorks ICM

Education

Degree in a relevant discipline

Membership of a professional institution

Job description

Urban Drainage Modeller – Water Infrastructure | Bristol, Cardiff, or Exeter

Location: Bristol, Cardiff, or Exeter (Hybrid Working)

Salary: up to £65,000, dependent on experience

Are you ready to make a real‑world impact on communities, rivers, and cities? We’re working with a leading consultancy at the forefront of water infrastructure transformation across the South West and Wales. As investment in the water sector reaches unprecedented levels, we’re seeking Urban Drainage Modellers to help deliver high‑quality, sustainable solutions across urban environments.

This role is more than modelling — it’s your chance to protect homes, improve water quality, and plan smarter infrastructure for the future.

Key Responsibilities

• Develop and deliver urban drainage models to assess flood risk and inform solutions
• Support sustainable growth by planning for future demand and smarter infrastructure
• Improve water quality by modelling pollution control measures
• Collaborate with multidisciplinary teams to ensure robust, innovative designs
• Provide technical input and support to clients and project teams

What’s In It for You

• Hybrid working & flexible hours to suit your lifestyle
• Professional growth: Individualised development plans, mentorship, and specialisation opportunities
• Meaningful work: Deliver projects that improve lives and protect the environment
• Supportive culture: Collaborate with a team that values your expertise
• Security & wellbeing: Private medical insurance, income protection, and life assurance
• Structured career progression: Know exactly where your career is heading
• Inclusive values: Diversity celebrated and integrity at the core of every project

Candidate Profile

You’re a technically skilled modeller passionate about sustainable urban water solutions. You’ll bring:

• A degree in a relevant discipline
• Membership of a professional institution
• Experience in urban drainage projects
• Proficiency in InfoWorks ICM
• A collaborative, client-focused approach

About the Company

Our client is a renowned consultancy delivering sustainable water infrastructure across the UK. They’re driving smart water solutions, urban flood mitigation, and environmental innovation — providing a platform for engineers to lead, grow, and make a tangible difference.

Ready to Lead?

If you’re ready to model a better future for communities and cities, click “Apply Now” or contact for a confidential chat.

Protect communities. Improve water quality. Build infrastructure that matters — together.

• Similar job titles: Urban Drainage Modeller, Drainage Design Engineer, Drainage Modeller – Water / Wastewater, Hydraulic Modeller – Drainage / Flooding, Drainage Engineer – Water Infrastructure, Urban Drainage Engineer, Drainage Design Specialist, Sewerage Network Modeller, Drainage Network Modeller – InfoWorks ICM

Ganymede is committed to creating a diverse workforce and is an equal opportunities employer. We welcome applications from all suitably qualified persons regardless of age, disability, gender, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, and sexual orientation.