Btech, Barcelona Technical Centre SL, is an engineering company specialised in the design and calculation of vehicle components, founded in Barcelona and headquartered in Martorell. We have a team of highly qualified professionals who work to offer the best solutions in the automotive, railway, aeronautical, chemical and energy sectors. At Btech we are in a phase of growth and expansion, and we are looking for a Supply Quality Engineer to work from our Martorell headquarters, with the mission of developing various accessories and other vehicle parts for a major OEM in the automotive sector.Degree in Mechanical / Automotive / Industrial Engineering or similar.Fluent English (minimum B2).Logical deduction / Analysis / Communication / Negotiation.Lead the overall warranty reduction strategy for accessories and service parts, including data analysis, KPI reporting, and management updates.Manage quality issues with suppliers by defining containment actions, identifying root causes, implementing countermeasures, and preventing recurrence.Support new accessory development from a quality standpoint, reviewing supplier feasibility, documentation, and fitting validation.Conduct annual supplier audits, monitor improvement plans, and ensure implementation of quality enhancements.Develop and maintain internal quality standards, driving continuous improvement across suppliers and production facilities.Professional development: Opportunities for growth and development through continuous training. Flexible remuneration, flexible working hours, free training for employees, option to take out health insurance, easy parking, easy access by public transport.