DESCRIPTION COMSA Corporation is an international group with over 130 years of experience and a team of more than 5,000 professionals operating across Europe and Latin America. We are a leader in infrastructure and engineering, firmly committed to integrating sustainability into our organizational strategy. GMF Railway Maintenance Services, part of the COMSA Group, is a company specializing in the maintenance of railway rolling stock, the manufacturing and marketing of spare parts, and the design of new equipment. With over 50 years of experience, the organization provides comprehensive services that combine efficiency and quality criteria with optimal safety conditions, delivered through state-of-the-art facilities at competitive costs. We are currently seeking a Mechanical Project Engineer for our Studies, Proposals, and Tenders Department, based at our headquarters in Tarragona. MAIN RESPONSIBILITIES: * Prepare necessary proposals to optimize business development. * Evaluate technical requirements of projects to prepare competitive bids. * Identify, select, and assess tenders using available resources. * Prepare and submit tender documentation accurately and on time. * Register proposals in the database to track their status; archive proposals on the server. * Request certificates of satisfactory contract execution upon completion of major contracts or proposals. * Update documentation on tendering companies’ platforms. * Provide support on projects or tasks requiring your involvement, ensuring timely and high-quality delivery. WHAT WE OFFER: * A positive work environment and a collaborative team culture, surrounded by experienced professionals who will accompany you throughout your journey with the company. * Continuous training and learning opportunities. * Real opportunities for professional development and growth. - Flexible compensation plan (subscription to services—health insurance, childcare, transportation, meals, and life insurance—that enable tax savings). * Competitive salary. * Flexible start and end times. * Intensive workday on Fridays. * One day of telecommuting per week. * Intensive work schedule during July and August. Requirements: * Degree in Mechanical, Electronic, Electrical Engineering, or related fields. * Over one year of experience in tendering processes. * Technical knowledge in mechanical engineering. * Rail industry knowledge is desirable. You are the ideal candidate if... * You are passionate about your profession and eager to learn and advance your career. * You consistently go the extra mile and strive for excellence in everything you do. * You aim to make a difference and wish to share your vision and expertise to contribute to project development. At GMF and COMSA Corporation, we care for people as much as we care for our projects, promoting the removal of barriers to ensure equality. REQUIREMENTS * Degree in Mechanical, Electronic, Electrical Engineering, or related fields. * Over one year of experience in tendering processes. * Technical knowledge in mechanical engineering. * Rail industry knowledge is desirable.