Quantity Surveyor

Affinity Water; Hatfield; Hybrid; GBP 30,000 - 35,000; Full time

Job summary

A leading water services company in Hatfield is seeking a motivated Quantity Surveyor to provide commercial oversight across various projects. You will support contract management and ensure commercial governance while collaborating with internal stakeholders. Ideal candidates have experience in utilities or construction and possess strong communication skills. This role offers a salary of £30-35,000 and a hybrid working model.

Benefits

Salary £30-35,000 based on experience

Hybrid working model

Learning and development opportunities

Annual bonus scheme

Generous leave policy

Wellbeing Centre access

Life Assurance

Corporate social responsibility days

Qualifications

• Strong communication skills for effective stakeholder management.
• Ability to interpret and apply contractual obligations fairly.

Responsibilities

• Provide commercial support across a portfolio of projects.
• Act as the commercial point of contact for workstreams.
• Review applications for payment and validate contractual claims.

Skills

Proven experience as a Quantity Surveyor or Commercial Manager within infrastructure

Proactive can-do attitude

Collaborative team player

Strong understanding of contract management principles

Experience in commercial assurance

Excellent stakeholder management

Proficiency in cost control tools

Job description

We are seeking a highly motivated Quantity Surveyor with a strong Commercial Assurance focus to join our Commercial team.

About Us

Affinity Water is the UKs largest water-only supplier, providing sustainable, high-quality water to 3.85million customers across the Southeast of England. We are on a mission to redefine the way water companies connect with their customers and communities, and to make better use of water and safeguard the local environment now and in the future.

The role

You will provide commercial support and oversight across a portfolio of projects, with a particular focus on River Restoration and Above Ground Assets though your remit will extend across other programmes and delivery areas as required.

You will work collaboratively with internal stakeholders and delivery partners to ensure robust commercial governance, value for money, and effective contract management across the lifecycle of capital and operational projects.

Key Responsibilities

• Act as the commercial point of contact for River Restoration and Above Ground Assets workstreams.
• Provide end-to-end commercial assurance across the project lifecycle—from procurement strategy through to final account.
• Support the development, monitoring, and assurance of project budgets, forecasts, and performance metrics.
• Review and validate applications for payment, compensation events, variations, and contractual claims in accordance with relevant contracts (e.g., NEC3/4).
• Conduct commercial audits and deep dives to ensure compliance with contract terms, procurement policies, and best practice.
• Work closely with project managers, delivery partners, and finance teams to maintain accurate cost tracking and risk management.
• Promote early identification of commercial risks and opportunities, proposing mitigations and improvements.
• Provide commercial input into procurement exercises, contract negotiations, and strategic supplier engagement.
• Assist in producing regular commercial reporting and presenting key insights to internal governance boards.

Skills and Experience Required

• Proven experience as a Quantity Surveyor or Commercial Manager within infrastructure, utilities, or construction sectors.
• A proactive can-do attitude, takes ownership, finds solutions
• Collaborative team player who contributes positively to group efforts, supports colleagues, and shares knowledge openly to drive collective success
• Strong understanding of contract management principles, especially NEC suite of contracts.
• Experience in commercial assurance, auditing, or financial governance.
• Excellent stakeholder management and communication skills.
• Proficiency in cost control, forecasting, and commercial reporting tools.
• Ability to interpret and apply commercial and contractual obligations objectively and fairly.

Benefits:

• Salary £30-35,000 dependant on skills and experience
• Hybrid - twodays onsite in Hatfield
• Learning and development opportunities, including mentoring and a range of formal courses and open learning resources.
• Entry into the company annual bonus scheme.
• Annual leave from 23-27 days rising with length of service, and the option to purchase up to 5 extra days.
• A ‘Celebration Day’ in addition to public holidays that people can use to celebrate a religious festival or other occasion that is important to them.
• A generous 'double match pension scheme' that doubles the contributions you make (company contribution capped at 12%)
• We offer a range of family benefits including enhanced Maternity, Adoption, Paternity, Shared Parental Leave, Fertility Support Leave and up to 5 full or 10 half days of paid Carers Leave.
• Menopause policy and Reasonable Adjustment policy to help everyone perform at their best.
• Access to our Wellbeing Centre with support for looking after your physical and mental health.
• Discounts at a Range of Retail Outlets and on Dental and Medical Insurance through our Tap4Perks scheme.
• Up to 4 Affinity days a year to volunteer in the community.
• Life Assurance.
• Disability confident: if you need to apply in a different format, please contact us

Disability Confident Employer

Disability Confident is a voluntary government scheme which Affinity Water has signed up to. It means we are committed to employing, fairly assessing, and supporting our disabled employees through reasonable adjustments and an inclusive culture.

Offer an interview scheme

As a Disability Confident employer, we commit to offering interviews to disabled candidates who evidence that they meet the essential criteria for the role and who opt in on the application form. To see all the essential criteria please contact the Talent Acquisition lead to request the full job description.

Please note that in some situations where we have a very high volume of applications, it may not be practical to offer interviews to everyone, in which case we commit to take through a fair and proportionate number, offering interviews to those disabled candidates who best meet the criteria.

What is a disability?

A disability is a long-term physical or mental health condition that has a substantial impact on someone’s day-to-day activities.

What if I need adjustments during the recruitment process?

Please contact the Talent Acquisition lead mentioned on the job advert if you need any adjustments during the process.

Affinity Water recognises the benefits of greater diversity in our workforce to better reflect the communities we serve. We are committed to building a more inclusive culture where every member of our workforce can thrive.

You can find out what it’s like to work at Affinity Water through our career site https://www.affinitywatercareers.co.uk/ where our colleagues share their career development stories and you can get a feel for our company culture.