Junior Buyer

About the role

Infinitesima is seeking a Junior Buyer to support its fast‑moving supply chain in the semiconductor metrology sector. You will work closely with engineering, manufacturing, stores and quality teams to ensure the right components, materials and services are available when needed.

Key responsibilities

• Raise and manage purchase orders for technical components, materials and services.
• Obtain quotations, compare costs and lead times, and place orders with approved suppliers.
• Monitor open orders, proactively expedite deliveries and resolve shortages or delays.
• Maintain accurate purchasing, supplier and pricing data in the ERP system.
• Support supplier onboarding, performance reviews and cost‑reduction initiatives.
• Assist with negotiations on pricing, lead times and commercial terms while ensuring compliance with internal processes.

Required profile

• Organised, proactive and able to build strong relationships with suppliers and internal stakeholders.
• Experience in purchasing, procurement or a related administrative role.
• Strong attention to detail and ability to manage multiple priorities to meet deadlines.
• Confident written and verbal communication skills.
• Interest in developing a long‑term career in procurement and supply chain.

Required skills

• Microsoft Excel proficiency.
• Familiarity with ERP or MRP systems.

What we offer

• Competitive salary £26,000‑£33,000 per year.
• Private medical cover, annual bonus and EMI scheme.
• Opportunity to work with cutting‑edge semiconductor technology.
• Professional development and support for CIPS qualifications.