Clean Room Dye Technician  Luton, Bedfordshire £31,350.15 basic 1/3 shift allowance (£41,800.20 total) Monday–Thursday 3:45pm–1:30am We’re recruiting for a Liquid Penetration Operative to join a specialist aerospace manufacturing environment in Luton. This is a safety-critical quality role, responsible for inspecting high-value components and identifying surface-breaking defects such as cracks, porosity and leaks using liquid penetrant inspection techniques. Key responsibilities Prepare and clean components for inspection Apply fluorescent/visible penetrant and developer Inspect components using UV lighting Identify and evaluate defects against specifications Record and report inspection results Identify non-conforming components for repair or scrap Carry out basic visual inspections and measurements Maintain inspection equipment and consumables Follow technical drawings, route cards and work instructions Maintain a clean, safe and organised working environment We're looking for Excellent attention to detail and visual perception Ability to pass a mandatory eye test Good hand-eye coordination and practical ability Ability to safely handle chemicals and components Basic IT skills for recording results Strong focus on quality and accuracy Ability to follow detailed procedures and instructions Manufacturing, welding or engineering experience is desirable but not essential What's on offer £31,350.15 basic salary 1/3 night shift allowance £41,800.20 total annual earnings  Monday–Thursday working pattern (Late Shift)  Specialist aerospace environment Opportunity to develop specialist inspection skills If you're detail-focused, practical and quality-driven, this could be an excellent opportunity to develop your career within aerospace manufacturing. Apply today or contact us for more information