Procurement Buyer

Job Description

Job Title: Procurement Buyer. Location: Oxford, England, United Kingdom

Oxford Ionics, part of IonQ, is pioneering the next generation of quantum computing using world-leading trapped-ion technology; We are building powerful, accurate, and reliable quantum systems to solve problems beyond the reach of today’s supercomputers.

Responsibilities:

• Execute end-to-end purchasing of engineering components and sub-assemblies, from requisition through to delivery.
• Coordinate supplier communication, pricing, lead times, and call-offs to support R&D and manufacturing schedules.
• Support BOM accuracy and maintenance in collaboration with engineering teams;
• Work within MRP, Kanban, and inventory systems to support production and development workflows.
• Manage RFQs, quotes, and supplier comparisons to ensure value for money.
• Support procurement compliance, documentation, and record keeping in line with company and regulatory requirements.
• Act as first point of contact for procurement-related queries from internal stakeholders;
• Provide hands-on support with stock coordination, kitting, and stores activities where required.
• Contribute to continuous improvement of procurement processes as the organisation scales.

Qualifications:

• At least 3 years’ experience in a procurement or purchasing role within a manufacturing or engineering environment.
• Strong understanding of MRP systems and manufacturing procurement workflows.
• Experience procuring electro-mechanical components or sub-assemblies;
• Solid commercial awareness, including supplier negotiation and cost management.
• Confidence working directly with engineers, production teams, and suppliers.
• Strong organisational skills and attention to detail.
• Comfortable managing procurement data, documentation, and trackers.
• Proficiency with Google Workspace (Docs, Sheets, Drive).

Preferred:

• Degree-level education or equivalent professional experience.
• MCIPS qualification or working towards certification.
• Experience supporting pull-based or JIT supply chains;
• Ability to read and interpret engineering drawings or technical specifications.
• Exposure to regulated or high-complexity technical environments.

Benefits and instructions:

• Join a world-class team of scientists, engineers, and innovators shaping the future of quantum computing.
• Competitive salary, IonQ stock options, annual performance bonus.
• Generous annual leave, flexible hybrid working, private medical and dental insurance for you and your family.
• Opportunities for career growth alongside industry leaders;
• Oxford Ionics is an equal opportunity employer welcoming applicants from all backgrounds.