Principal Civil Engineer

Ayesa - UK and Ireland

England

Hybrid

GBP 55,000 - 75,000

Full time

14 days+

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Benefits offered by this job

Competitive salary and benefits package

Hybrid and flexible working

Professional development support

Pension matching

Job summary

A global engineering consultancy in the UK seeks a Principal Civil Engineer to lead the design and delivery of solutions for water and wastewater projects. With over 10 years of experience required, you will mentor junior engineers and manage multidisciplinary teams. This role offers a competitive salary and a hybrid working environment, fostering an inclusive culture focused on innovation and sustainability.

Qualifications

10+ years’ experience in water and/or wastewater infrastructure design and delivery.
Experience in leading D&B or consultancy projects.

Responsibilities

Lead civil and structural design for water and wastewater treatment works.
Manage technical quality and ensure compliance with UK standards.
Mentor and develop junior engineers.

Skills

Civil design principles for water and wastewater treatment

Leading multidisciplinary design teams

Proficiency in design software (e.g., Civil 3D)

Excellent communication skills

Education

Degree in Civil or Structural Engineering

Chartered Civil Engineer (CEng) with ICE or equivalent

Tools

Civil 3D

MicroDrainage

Job description

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Ayesa is a global, forward-thinking engineering and technology consultancy with 13,000 employees in 23 countries. We are committed to diversity, inclusion, equity, and sustainability, delivering innovative infrastructure and digital transformation solutions across water, transport, energy, and environmental sectors.

🚀 The Opportunity

We’re seeking a Principal Civil Engineer to join our Water Infrastructure Team within theUK, leading the design and delivery of civil engineering solutions for water, wastewater, sludge treatment centres and utilities projects across the UK and Ireland. You’ll play a key technical and leadership role, guiding multidisciplinary teams and driving excellence from concept through to delivery.

Responsibilities

Lead civil and structural design for water and wastewater treatment works, pipelines, pre-cast and pumping stations.
Manage technical quality and ensure designs meet CESWI, UK standards, regulations, and client specifications.
Good understanding of offsite fabrication
Oversee multidisciplinary coordination (civil, mechanical, electrical, and process).
Lead design reviews, sign off deliverables, and ensure compliance with safety, sustainability, and BIM standards.
Provide technical input during feasibility, outline, and detailed design stages.
Support project management activities including scope, programme, and budget control.
Mentor and develop junior engineers, promoting best practice and innovation.
Engage with clients and delivery partners to shape project strategies and technical solutions.
Contribute to proposals, bids, and business development with key utilities.

Key Accountabilities

Deliver robust, compliant, and cost-effective design solutions.
Collaborate effectively with internal teams and external stakeholders.
Manage multiple priorities and ensure adherence to Ayesa’s Integrated Management System (IMS).
Represent Ayesa professionally, building lasting client relationships.

What You Bring

Experience & Qualifications

10+ years’ experience in water and/or wastewater infrastructure design and delivery.
Chartered Civil Engineer (CEng) with ICE or equivalent.
Degree in Civil or Structural Engineering (Master’s desirable).

Skills & Knowledge

Strong understanding of civil design principles for water and wastewater treatment, sludge treatment centres and conveyance systems.
Proven track record in leading multidisciplinary design teams and managing D&B or consultancy projects.
Proficiency in design software (e.g., Civil 3D, MicroDrainage, or similar) and digital design workflows (BIM).
Excellent communication, leadership, and stakeholder engagement skills.

What’s In It for You

Competitive salary and benefits package.
Hybrid and flexible working (2–3 days from home).
Pension matching, income protection, and life assurance.
Professional development and chartership support.
Inclusive, sustainability-driven culture with wellbeing and social initiatives.

We’re Inclusive by Design

Ayesa is proud to be an equal opportunity employer. We value and celebrate diversity in all its forms, including but not limited to age, disability, gender identity, race, religion or belief, sex, sexual orientation, and socio-economic background or neurodiversity. We believe that a diverse workforce fosters innovation and stronger outcomes. We are committed to inclusive hiring practices, providing reasonable adjustments for applicants and employees with disabilities, and ensuring equal access to opportunities for learning, development, and progression across our organisation.

Seniority level