We are a global company, a leader in developing regenerative infrastructures that generate a positive impact on society. Our team—comprising over 65,000 professionals across more than 40 countries on five continents—contributes to our mission of designing a better planet. We seek individuals who want to make a difference, promote sustainable development, and find solutions to the world’s greatest challenges, including climate change, overpopulation, and water scarcity. Join us in pursuing solutions for a sustainable future. ACCIONA, through its Facility Services division, is seeking a Proposal Technician for its Madrid office. Job Description RESPONSIBILITIES: * Analyze tender documents or specifications provided to prepare a proposal. * Inform departments involved in the proposal (Operations, HR, Legal, Insurance, etc.) of the necessary data to develop a winning proposal. * Plan the entire proposal development process (meetings, consultations, finalization) and all required steps according to the proposal preparation procedure. * Conduct necessary inquiries with the client to clarify proposal requirements. * Carry out appropriate technical studies to calculate resources required for the proposal. * Carry out necessary economic studies to calculate the proposal value. * Develop a comprehensive proposal covering both technical and economic aspects, including identified risks and existing levers. * Prepare technical and economic reports for submission to the client in private tenders. * Prepare technical and economic reports, as well as all other required documentation in the specified format, for submission to the Notifications Department in public tenders. * Request pricing from subcontractors/suppliers participating in the proposal, either through the Procurement Department or directly, as appropriate. * Collaborate in improving the proposal repository. * Analyze bid openings. * Prepare technical justification reports for abnormally low bids, where applicable. * Manage the entire process in the CRM system to ensure it remains continuously updated. * Participate in data collection activities as needed. * Participate in client-facing proposal defense meetings as needed. Candidate Requirements: * Technical Engineering degree; industrial engineering preferred. * Minimum three years’ prior experience in a similar role or department. * Knowledge of the services sector. * Highly organized, analytical, strategic-minded individual with strong teamwork skills. *We are a company that values diversity as a source of talent and therefore work to foster an inclusive environment promoting respect, belonging, and commitment so that everyone can participate on equal footing. We welcome applications from all individuals regardless of origin, circumstances, background, or condition. ACCIONA has received the Top Employer certification for 2021, 2022, 2023, 2024, and 2025, recognizing the Company as one of the best employers in Spain.*