In brief
This Design Estimator role manages the end-to-end process for new water connections, including technical design and customer communication. The work involves producing accurate quotations, collaborating with internal teams to safeguard assets, and ensuring all projects meet strict regulatory and health and safety standards.
Best for
Engineering or STEM graduates seeking experience in water network design.
Non-negotiable
Diploma or degree level qualification in engineering or a STEM discipline required.
Worth knowing
This is a 6-month fixed-term contract with a hybrid working pattern based in Reading, requiring office attendance on Mondays and Tuesdays.
What you need
Required
Customer service
Clearly required in the listing
Communication
Clearly required in the listing
Relationship building
Clearly required in the listing
Organisation
Clearly required in the listing
Attention to detail
Clearly required in the listing
Problem-solving
Clearly required in the listing
Engineering degree
Clearly required in the listing
Preferred
Water networks knowledge
Strongly implied by the listing
CDM regulations knowledge
Strongly implied by the listing
HSE construction knowledge
Strongly implied by the listing
Your day-to-day
Produce designs and quotations
Clearly stated in the job description.
Manage customer enquiries
Clearly stated in the job description.
Build stakeholder relationships
Clearly stated in the job description.
Ensure regulatory compliance
Clearly stated in the job description.
Drive process improvements
Clearly stated in the job description.
What's on offer
Full job description (from employer)⌄
This 6-month fixed-term contract is ideal for a motivated and customer-focused individual who thrives in a fast-paced environment. You’ll be responsible for supporting the delivery of new water connections, ensuring an exceptional customer experience from enquiry to completion. What you’ll be doing as a Design Estimator Working closely with internal teams and external stakeholders, you'll manage enquiries, resolve issues, and ensure compliance with company processes and regulatory standards. With strong communication, organisation, and problem-solving skills, you'll play a key role in driving service excellence and continuous improvement across the team. Produce accurate designs and quotations for new water connections as required, ensuring timely and efficient delivery. Respond to customer enquiries and collaborate with internal teams to deliver new connections while safeguarding Thames Water assets. Build strong relationships with both internal and external stakeholders to ensure an outstanding customer experience. Deliver high-quality, compliant work that aligns with company processes, regulatory standards, and performance targets. Identify and drive improvements in processes to enhance the overall customer journey. Ensure full compliance with CDM regulations and all relevant Health & Safety legislation. 6-month fixed-term contract Base Location: Hybrid – Based in Reading. Office days are Monday and Tuesday. Hours: 36 hours per week, Monday to Friday What you should bring to the role To thrive in this role, the essential criteria you’ll need are: Outstanding customer service and communication skills, with the flexibility to adapt to changing customer and business needs and confidently handle both written and verbal complaints. Strong relationship builder, able to collaborate effectively across teams to deliver exceptional service and resolve issues efficiently. Highly organised with great attention to detail, ensuring all work is accurate, compliant, and aligned with company policies and procedures. Quick to learn and adaptable, with the ability to build knowledge of internal systems, processes, and operational requirements. Problem-solver and team player, comfortable working under pressure and meeting demanding deadlines and performance targets. Educated to diploma/degree level (or equivalent) in engineering or a STEM discipline, with desirable knowledge of water networks, CDM, and HSE in construction.What’s in it for you? Offering an annual salary up to £35,000 per annum depending on skills and experience Performance-related pay plan directly linked to company performance measures and targets 24 days of holiday per year, increasing to 28 with the length of service (plus bank holidays) Access to lots of benefits to help you take care of your 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 Please find out more about our benefits and perks Who are we? 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’ve got a long way to go, so we need help from passionate and skilled people, committed to making a difference and getting us to where we want to be in the years and decades to come. Learn more about our purpose and values Working at Thames Water 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 he
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