We are recruiting a Senior Quantity Surveyor (Senior QS) for a growing construction and groundworks business, offering a £70,000–£80,000 salary + bonus scheme and car allowance. This is a high-impact role for an experienced commercial professional looking to take ownership of project profitability and commercial performance. Job description As a Senior Quantity Surveyor / Commercial Lead, you will be responsible for the financial and commercial management of multiple construction projects, ensuring profitability, cost control, and contract compliance across the full project lifecycle. This is a senior-level construction QS role with a strong focus on contract management, cost reporting, and stakeholder engagement, working closely with Project Managers, Finance, and Directors. Key responsibilities include: * Acting as the commercial lead across multiple projects * Managing project profitability, cost control, and financial performance * Overseeing applications for payment (AFP), valuations, and variations * Maintaining variation trackers and ensuring all entitlements are captured * Producing monthly CVR (Cost Value Reconciliation) reports * Managing retentions, payments, and commercial deadlines * Leading subcontractor procurement and contract management * Ensuring contracts (NEC / JCT) are administered effectively * Attending client meetings and site visits * Building strong relationships with clients, contractors, and stakeholders * Supporting and developing junior commercial staff * Reporting weekly to senior leadership and finance teams Pay & Benefits: * £70,000 – £80,000 salary * EBITDA share / bonus scheme * Car allowance (TBC) * 20 days holiday + bank holidays * Full-time role with long-term career progression * Opportunity to work in a growing, dynamic construction business Working Hours: * Monday to Friday * 07:30 – 16:30 (roughly) * 40 hours per week (flexibility required based on project needs) Requirements: * Proven experience as a Senior Quantity Surveyor / Commercial Manager * Strong knowledge of NEC and JCT contracts * Background in construction / groundworks (essential) * Experience managing project finances, CVRs, and variations * Excellent commercial awareness and negotiation skills * Ability to build strong client and stakeholder relationships * Full UK driving licence Location: Watford Apply now (senior opportunity): This is a high-level Senior QS role with strong earning potential and career progression, ideal for commercially driven professionals