Senior Mechanical Engineer

-; Reading; Hybrid; GBP 55,000 - 65,000; Full time

Job summary

A leading utility company in the UK is seeking a Senior Mechanical Engineer to drive innovation in capital delivery projects. This role involves ensuring high standards of design and safety in sewage treatment works. The ideal candidate will have experience in LV, MV, and HV systems, alongside an engineering degree. Benefits include a competitive salary of £55,000 to £65,000 and flexible hybrid working arrangements.

Benefits

Competitive salary

Annual Leave – 26 days holiday

Health and well-being benefits

Qualifications

• Proven experience in relevant engineering processes and technical competencies.
• Strong understanding of health, safety, and environmental regulations.

Responsibilities

• Provide Design sign‑off between Asset Management and Capital Delivery.
• Ensure technical outcomes from Project Definition Briefs.
• Provide Technical assurance during delivery and commissioning.

Skills

Experience in LV, MV, and HV systems

Understanding project delivery in process industries

Knowledge of Health and Safety in the Construction Industry

Knowledge of developing technical project solutions

Education

Engineering HNC or HND / Degree within an Engineering Discipline

Job description

Overview

Join Thames Water as a Senior Mechanical Engineer – Drive Innovation within Capital Delivery Projects. Seize this exciting opportunity to be part of Thames Water's dynamic team, leading the delivery of high-impact capital projects. As a Senior Mechanical Engineer you’ll play a pivotal role in the transformation and modernisation of sewage treatment works across the Thames Valley area. You’ll ensure projects meet the highest standards of design, delivery, and health & safety while championing sustainability and engineering excellence. Your technical expertise will not only uphold our rigorous standards but also drive continuous improvement and innovation across our infrastructure.

Key Responsibilities

• Get proper technical outcomes from the Project Definition Briefs and maximise value by understanding risks and providing mitigation.
• Input and continuously improve Technical Asset Standards.
• Provide Design sign‑off between Asset Management and Capital Delivery as dictated by the Delivery Stream.
• Provide Technical assurance during the delivery, commissioning, and handover of Assets.

Working Location

Hybrid – Clearwater Court. You will be required on‑site and in the office 2‑3 days a week.

Working Hours

36 hours a week, Monday to Friday.

Qualifications & Experience

• Proven experience in LV, MV, and HV systems within utilities (water, energy, power).
• Engineering HNC or HND / Degree within an Engineering Discipline.
• Knowledge of developing technical project solutions and Briefs in their specific discipline.
• Understanding of project delivery in process industries.
• Knowledge of Health and Safety in the Construction Industry.
• Understanding of industrial processes in the engineering discipline.

Benefits

• Competitive salary from £55,000 to £65,000 per annum.
• Annual Leave – 26 days holiday per year, increasing to 30 with length of service (plus bank holidays).
• Access to many benefits to help you take care of your health and your family's health and well‑being, and your finances – from annual health MOTs and access to physiotherapy and counselling to Cycle to Work schemes, shopping vouchers and life assurance.

About Thames Water

We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. It’s a big job and we need help from passionate and skilled people committed to making a difference and getting us where we want to be in the years and decades to come.

Commitment to Inclusion

We welcome applications from everyone and want to ensure you feel supported throughout the recruitment process. If you need any adjustments – whether that’s extra time, accessible formats, or anything else – just let us know and we will be here to help and support.

Disclaimer

Due to the high volume of applications we receive, we may close the advert earlier than the advertised date, so we encourage you to apply as soon as possible to avoid disappointment.