Merak is the recognized global market leader in Rail HVAC. The brand displays a global competence across all rail transport markets, all types of rail vehicle, all HVAC functions, and all phases of the value-chain. It delivers highly advanced HVAC passenger solutions for health and comfort as well as HVAC environment and energy solutions for a green future. We are currently looking to add a Validation Technician to our team, based in Madrid. About the Role: Validate HVAC systems by performing assembly and testing both at origin and on the vehicle, including mechanical, software, electrical, and electronic type validation. Perform electrical, electronic, pneumatic, thermodynamic, and/or mechanical assembly of equipment for HVAC system tests and trials, ensuring their quality and traceability of results. Conduct noise and vibration tests. Understand the project concept from a mechanical and electrical/electronic perspective, through the study of documentation provided by the systems and development area. Perform project validation tests, completing the corresponding results sheet. Validate the system to move on to the commissioning phase. Conduct tests on new components and/or equipment. Validate components and/or equipment. Responsible for the maintenance and proper functioning of the laboratory and its materials. Requirements: Academic or professional education in industrial engineering, electrical, electronic or mechanical engineering, or similar. 3 years of experience as a test technician and/or in mechanical and electrical HVAC maintenance. Knowledge of thermodynamics, electricity, mechanics, electronics, noise, and vibroacoustics. Technical product knowledge for analysis and improvement. Knowledge of measurement and acquisition devices. Benefits : Permanent employment within the team. Opportunity for professional growth and development. Partial remote work options. Additional benefits. We appreciate your application and interest, we look forward to meeting your talent! Merak stands for sustainable health & comfort in Rail HVAC all-round (world-wide, across all modes, and over the entire life-cycle), delivering advanced solutions and services with an attractive and competitive quality, cost, and delivery schedule.