Site Manager / Working Manager (Temporary)

Do you want to be part of a company where you can become a partner? Our cornerstones are customer satisfaction, colleagues and professional development. We are looking for a Construction Manager to join the Corporate PMC team in our Bilbao, Madrid or Barcelona offices. The Construction Manager leads the planning and execution of construction activities across PMC projects, ensuring resourcing of project-specific professionals in the construction management and supervision domains, safe delivery, quality, schedule integrity, and cost control in alignment with the corporate PMC governance framework. The role coordinates EPCs/contractors, owners' teams, PMC project teams and cross‑functional stakeholders to achieve predictable outcomes and successful handover. You will oversee constructability, site readiness, and disciplined execution from mobilization through mechanical completion and commissioning interface. At IDOM, we offer you the opportunity to participate in national and international projects as part of a team where you will have the support to push your professional boundaries and improve your skills every day. Work remotely, one day or two afternoons per week Summer Timetable (July and August) Tax deductible items (restaurant card, medical insurance, travel card, childcare ....) Have a Bachelor's degree in Civil/Mechanical/Electrical/Industrial Engineering, Construction Management or related field Have over 8-12 years of construction management experience on capital projects (infrastructure, energy, industrial, pharma, data centers, real estate, etc.) Have proven delivery in multi‑contractor/EPC environments and complex brownfield/greenfield sites Have strong track record in schedule control, field productivity, and quality/HSE performance Have strong expertise in construction methodologies, temporary works, heavy‑lift logistics, and proficiency with Primavera P6 / MS Project for field planning. Have solid understanding of codes/standards, permit‑to‑work systems, and familiarity with systemization/MC, commissioning, and turnover documentation. Are skilled in Power BI, reporting dashboards, and digital field‑management tools. Do have an advanced level of English. Pre‑Construction & Constructability: lead constructability and methodology definition across design, resourcing, mobilization, procurement support, and continuous improvement to ensure execution‑ready project setup. Execution Planning & Scheduling: oversee the development and control of detailed construction schedules, ensuring alignment of field execution with engineering deliverables, material readiness, commissioning milestones, shutdowns, and high‑risk construction activities. Field Supervision & Interface Management: coordinate multidisciplinary contractors and site teams while ensuring permit‑to‑work compliance, timely resolution of technical queries, and effective interfaces with commissioning, operations, and external stakeholders. Safety, Quality & Compliance: drive HSE leadership and quality assurance, ensuring strict adherence to safety rules, inspection standards, regulatory requirements, and effective non‑conformance management. Progress, Productivity & Cost Control: ensure accurate progress measurement, productivity tracking, validation of contractor claims, optimized resource utilization, and proactive recovery planning to safeguard schedule and cost performance. Change, Risk & Issues Management: identify and manage construction risks, support disciplined change control, and ensure timely resolution and mitigation of critical issues with clear ownership and follow‑through. Documentation, Reporting & Handover: ensure complete and accurate field documentation and reporting, while overseeing systemization, MC readiness, and a structured handover to commissioning and operations. IDOM is an Association of Professionals working in the areas of Engineering, Architecture, and Consulting on projects that contribute to a more sustainable world. The ownership structure of IDOM creates a culture of engagement, to offer the best service for the client, while our people develop both professionally and personally in an environment of technical excellence. Our employees are deeply united, highly qualified, and skilled professionals. We work within a framework of professional liberty and integrity, with a strong commitment to progress, development, quality service, and innovation. As a member of our TEAM, you will have the opportunity for career development at the highest level in an environment of respect and professional integrity. Send us your CV if you share our philosophy and want to be part of our company.