Técnicas Reunidas is seeking a Rotating Equipment Senior Engineer in Madrid with 15+ years in oil & gas, petrochemical, or power projects. You will develop activities to specify, select and follow up rotating equipment, ensuring QA/QC and HSE compliance, and engage in cross-discipline reviews. You will review vendor offers, prepare technical evaluations, and support procurement and expediting, with opportunities to lead teams and develop specialized skills within a professional group.