Materials and Services Category Buyer

MWH Treatment Limited; Hattersley; Hybrid; GBP 45,000 - 60,000; Full time

Job summary

A leading construction company in Hattersley is seeking a Category Buyer to develop category strategies and manage supplier relationships. This role involves driving procurement efficiency and ensuring compliance with governance standards. The ideal candidate will have strong communication and influencing skills, a background in procurement, and a commitment to ethical practices. Hybrid working is available, making this a flexible opportunity.

Qualifications

• Strong communication and influencing skills are essential.
• Ability to build effective relationships across functions and stakeholders.
• Customer-centric approach to procurement delivery.

Responsibilities

• Develop and execute category plans that align with business objectives.
• Lead strategic sourcing activities to ensure best value.
• Manage supplier relationships and drive continuous improvement.

Skills

Strong communication skills

Influencing skills

Commercial awareness

Networking ability

Customer-centric approach

Education

Qualification in Business, Logistics, Supply Chain Management, Engineering, or Procurement

Tools

Microsoft Office Suite

Job description

Due to our increased workload, we are strengthening our Central Procurement team to maintain high standards of governance, efficiency, and strategic alignment. To support this, we are recruiting a Category Buyer, based at our Hattersley office, with hybrid working available.

The Category Buyer is responsible for managing defined spend categories across multiple projects at national level. This includes developing category strategies, leading sourcing initiatives, negotiating commercial terms, managing supplier performance, and driving value delivery. The role plays a critical part in cost control, risk mitigation, and operational efficiency.

Job Summary:

Reporting directly to the Central Procurement Manager, this role will be instrumental in:

• Category Strategy Development: Creating and executing category plans that align with business objectives and deliver measurable value.
• Strategic Sourcing: Leading procurement activities across projects to ensure best value, innovation, and cost efficiencies.
• Supplier Relationship Management: Building strong partnerships to ensure performance, compliance, and continuous improvement.
• Governance and Consistency: Ensuring procurement practices align with company and client policies and procedures.

Key Responsibilities

Category Management

• Collaborate with regional leads, project managers, engineers, and site teams to understand procurement needs.
• Develop and maintain category strategies based on market intelligence, business needs, and stakeholder input.
• Lead sourcing activities including market analysis, tendering (ITTs/RFQs), and supplier evaluations.
• Negotiate commercial terms, service levels (including KPIs), and contractual conditions.
• Monitor category performance and identify opportunities for cost savings, innovation, and risk reduction.
• Oversee supplier payment processes, identify instances of framework leakage, and formulate a mitigation plan.
• Ensure compliance with MWHT frameworks and procurement governance.
• Manage committed project costs to mitigate financial risk and minimise business exposure.

Supplier Performance & Risk Management

• Establish and manage supplier relationships within assigned categories.
• Monitor supplier performance and drive continuous improvement initiatives.
• Ensure supplier compliance with Health & Safety and ESG obligations.
• Act as the primary escalation point for category‑related supply chain issues.
• Managing a supplier engagement calendar to ensure timely delivery of improvements.

Process Management & Improvement

• Ensure adherence to procurement policies, contracts, and regulations.
• Implement best practices and drive continuous process improvement.
• Promote sustainable procurement aligned with business values and ESG objectives.
• Maintain and optimise the P2P system, ensuring clean and accurate data.
• Support internal and external audits.

Performance, Reporting & Representation

• Prepare category‑level reports on procurement performance and value delivery.
• Represent the department and organisation professionally in all interactions.
• Build strong relationships with clients, suppliers, and internal teams.
• Share best practices, innovation and drive continuous improvement.
• Undertake additional duties, training, or working hours as reasonably required, consistent with the level of responsibility of this role.
• Proactively manage your own continuous professional development by engaging in external networking, conferences, associations, and training to stay current with industry trends and innovations.

Essential: Strong communication and influencing skills, with the ability to build effective relationships across functions, suppliers, and stakeholders. Customer‑centric approach to procurement delivery. Self‑starter with the confidence to represent the Procurement function independently. Commercially astute with a solid understanding of category management, cost drivers and risk. Skilled in networking and exerting positive business influence. Committed to ethical procurement practices in line with the CIPS Ethical Policy. Proficient in Microsoft Office Suite, with a proven track record of effective use. Demonstrates and champions the company's core values and behaviours.

Desirable

CIPS qualified or actively working towards certification. Qualification in Business, Logistics, Supply Chain Management, Engineering, Economics, Procurement, or a related field. Developing knowledge of construction materials, logistics, and relevant regulatory standards. Familiarity with ISO standards, ESG compliance, and ethical sourcing practices. Experience in regulated industries such as utilities, construction, pharmaceuticals, aerospace, or food.