At a Glance
- Tasks: Lead technical assurance on major wastewater projects, ensuring quality and compliance.
- Company: Thames Water, the UK's largest water and wastewater company.
- Benefits: Competitive salary, 26-30 days holiday, pension scheme, and performance-related pay.
- Other info: Flexible working arrangements and opportunities for career growth.
- Why this job: Make a real impact on critical infrastructure while protecting the environment.
- Qualifications: Degree in Mechanical or Electrical Engineering and experience in technical leadership.
The predicted salary is between 55000 - 65000 £ per year.
Contract: Permanent
Salary: Competitive salary from 55,000 to 65,000 per annum, depending on skills and experience.
Join Thames Waters Major Projects Team to shape the future of wastewater infrastructure. If you’re a senior Mechanical or Electrical Engineer looking to apply your expertise where it genuinely matters, this is an opportunity to influence the upgrade of some of the UK’s most critical wastewater treatment assets - protecting the environment and serving millions of customers every day.
We’re seeking a Senior Technical Assurance Engineer to provide technical authority across major wastewater projects within Thames Waters AMP investment programme. You’ll work at the heart of complex, high-value schemes strengthening resilience, improving environmental outcomes, and ensuring essential infrastructure is safe, sustainable and built to last.
With projects valued between 30m and 200m+, spanning feasibility through to delivery and handover, this role offers real scale, professional challenge and the opportunity to leave a meaningful engineering legacy.
What you’ll be doing:
- Lead technical assurance across major capital projects, ensuring delivery to time, cost and quality.
- Shape engineering solutions that balance innovation, resilience and value for money.
- Champion a strong health, safety and wellbeing culture, supporting Thames Waters Triple Zero ambition.
- Collaborate closely with contractors, consultants and internal stakeholders to ensure compliance with technical, environmental and regulatory standards.
- Ensure solutions meet the Project Brief, stakeholder requirements and deliver best Whole Life Cost.
- Work within a collaborative environment across engineering, commercial and delivery disciplines, engaging with a wide and diverse supply chain.
Hybrid working based at Clearwater Court - Reading, with travel to other sites. 36 hours per week, Monday to Friday. Minimum 3 days on site per week. Full-time and part-time hours are considered, supporting flexible and inclusive working.
What you should bring to the role:
- A degree in Mechanical or Electrical Engineering, or equivalent practical experience. We welcome candidates from the water sector and those with strong transferable skills from other regulated infrastructure environments.
- A strong commitment to Health, Safety and wellbeing.
- Proven experience in a technical leadership or assurance role, contributing to complex major projects across the full lifecycle.
- Deep technical expertise within your discipline, with experience working across multidisciplinary engineering teams.
- Strong commercial awareness and a practical understanding of engineering and delivery contracts.
- A collaborative mindset aligned to Thames Waters Values.
- Resilience, tenacity and motivation to safely deliver outcomes in pressured, high-profile environments.
What’s in it for you?
- Competitive salary from 55,000 to 65,000 per annum, depending on skills and experience.
- 26 days holiday per year, increasing to 30 with the length of service (Plus bank holidays).
- Contributory pension - Defined Contribution - Maximum of 12% -2x employee contribution.
- Personal Medical Assessments open to all once a year.
- Performance-related pay plan directly linked to company performance measures and targets.
- Wider benefits scheme, including our benefits hub, which is packed full of offers and information to save you money and support your well-being.
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.
Working at Thames Water is a unique, rewarding, and diverse place to work, where every day you can make a difference, yet no day is the same. As part of our family, you’ll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits.
If you’re looking for a sustainable and successful career where you can make a daily difference to millions of people’s lives while helping to protect the world of water for future generations, we’ll be here to support you every step of the way. Together, we can build a better future for our customers, our region, and our planet.
We’re committed to being a great, diverse, and inclusive place to work. 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. We’re here to help and support.
When a crisis happens, we all rally around to support our customers. As part of Team Thames, you’ll have the opportunity to sign up to support our customers on the frontline as an ambassador. Full training will be given for what is undoubtedly an incredibly rewarding experience.
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.
Senior Engineer - Reading, Berkshire in Earley employer: Thames Water
Thames Water is an exceptional employer, offering a unique opportunity for Senior Engineers to make a significant impact on the UK's wastewater infrastructure while enjoying a flexible and inclusive work culture in Reading. With competitive salaries, generous holiday allowances, and a commitment to employee well-being and development, you'll find meaningful career growth and the chance to contribute to sustainable solutions that benefit millions of customers and the environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Engineer - Reading, Berkshire in Earley
✨Tip Number 1
Network like a pro! Reach out to your connections in the engineering field, especially those who work at Thames Water or similar companies. A friendly chat can lead to insider info about job openings and even referrals.
✨Tip Number 2
Prepare for interviews by researching Thames Water's projects and values. Show us you’re genuinely interested in shaping the future of wastewater infrastructure and how your skills align with our mission.
✨Tip Number 3
Practice your technical explanations! Be ready to discuss your past projects and how you’ve tackled challenges. We want to see your problem-solving skills in action, so make it engaging and relatable.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows us you’re serious about joining the Thames Water family.
We think you need these skills to ace Senior Engineer - Reading, Berkshire in Earley
Some tips for your application 🫡
Tailor Your Application:Make sure to customise your CV and cover letter for the Senior Engineer role. Highlight your relevant experience in mechanical or electrical engineering, and how it aligns with Thames Water's mission to improve wastewater infrastructure.
Showcase Your Technical Expertise:Don’t hold back on detailing your technical skills! We want to see your deep expertise in engineering and any leadership roles you've held. This is your chance to shine and show us how you can contribute to major projects.
Emphasise Collaboration:Since this role involves working closely with various stakeholders, make sure to mention your collaborative mindset. Share examples of how you've successfully worked in multidisciplinary teams to deliver complex projects.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets the attention it deserves. Plus, you’ll find all the details about the role and our company culture there!
How to prepare for a job interview at Thames Water
✨Know Your Technical Stuff
Make sure you brush up on your technical knowledge related to mechanical or electrical engineering. Be prepared to discuss specific projects you've worked on, especially those that align with wastewater infrastructure. This will show your expertise and how it can benefit the team.
✨Understand the Company’s Values
Familiarise yourself with Thames Water's values and mission. They’re looking for candidates who align with their commitment to health, safety, and environmental sustainability. Be ready to share examples of how you've demonstrated these values in your previous roles.
✨Prepare for Scenario Questions
Expect scenario-based questions that assess your problem-solving skills and ability to work under pressure. Think of examples where you’ve led a project or faced challenges in a high-stakes environment, and be ready to explain your thought process and outcomes.
✨Show Your Collaborative Spirit
Thames Water values collaboration across various disciplines. Prepare to discuss how you’ve successfully worked with diverse teams in the past. Highlight your communication skills and how you’ve engaged with stakeholders to achieve project goals.