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Principal / Senior Hydrologist

Arcadis
Construction
Construction
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Description

Location
London

Hours
Full Time

Salary
Negotiable

About the Role
Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. With over 36,000 people across more than 70 countries, we are dedicated to improving quality of life. Join us and be part of a team that solves the world’s most complex challenges through collaboration, creativity, and innovation.

We are currently seeking a Principal / Senior Hydrologist to join our Water Management division. You will be involved in some of the UK’s most complex and diverse projects, working closely with key stakeholders including UK regulators such as the Environment Agency, infrastructure providers like Network Rail and National Highways, Local Government, and private developers.

Your role will include setting the technical direction for hydrological studies, estimating design flood flows and hydrographs, providing technical input into flood risk management and water resource projects, and overseeing the production of flood risk assessments and Environmental Impact Assessments (Water Resource Chapter). You will manage project components, coordinate team members, ensure quality assurance, and contribute to the development of yourself and others within the team. This is an excellent opportunity to lead by example and champion quality and innovation within a supportive and dynamic environment.

Requirements

Experience
- Proven ability to apply hydrological methodologies such as the Flood Estimation Handbook
- Experience leading and carrying out flood risk assessments, Environmental Impact Assessments, and preparing Environmental Statements
- Demonstrable track record in Quality Assurance procedures
- Competent in the use of ArcPro and QGIS
- Experience in report writing
- Experience in team and line management
- Desirable: Experience in water resource assessments
- Desirable: Experience with Surface Water Management Plans and SuDS

About you
Proactive and creative thinker who thrives in a collaborative environment. You are motivated to lead technical projects and develop both yourself and your team. You have strong communication skills and a commitment to delivering high-quality, sustainable solutions that make a positive impact.

Qualifications
Degree in an appropriate analytical subject such as Civil Engineering, Geography, Environmental Science, Water Resources, or Engineering Hydrology.

Expiry date: 10/09/2026
Principal / Senior Hydrologist
Company:
Arcadis
Job Type:
Full-time
Location:
London