Summary: Seeking a Senior/Principal Structural Engineer to lead complex structural design projects, mentor junior engineers, and act as a trusted advisor to clients in a multinational environment. Highlights: 1. Lead complex structural design projects from concept to completion 2. Provide technical leadership and mentorship to junior engineers 3. Act as a trusted advisor to clients **Company Description** **Work with Us. Change the World.** At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations. There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 52,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. We're one global team driven by our common purpose to deliver a better world. Join us. **Job Description** Transportation Business Line in Spain is seeking to hire a **Senior Structural Engineer or Principal Structural Engineer** to deliver high quality structural engineering solutions. This role is pivotal to supporting the growth of our Structural Engineering discipline and delivering innovative solutions across a diverse portfolio of projects, including railway stations, public buildings, refurbishments, and high\-rise structures. With a strong track record of successfully delivering structural design solutions in multiple countries, our team is looking for a seasoned professional who can combine technical expertise with strategic leadership. You will act as a **trusted advisor** to clients, ensuring alignment between technical solutions and business objectives. In this role, you will lead the **technical aspects** of structural design projects, coordinating efforts with the project manager to deliver high\-quality results. Additionally, you will mentor junior engineers, providing guidance and expertise to enhance their technical skills and support their professional development while strengthening client relationships. This position is based in Madrid and offers a flexible hybrid work model, with 2–3 days per week at the office. **Key Responsibilities** * Lead and coordinate **complex structural design projects** from concept to completion, ensuring high\-quality deliverables and client satisfaction. * Act as the primary point of contact for clients, building and maintaining strong relationships to understand their needs and expectations. * Oversee interdisciplinary collaboration with architecture, MEP, and other disciplines, ensuring seamless integration of structural solutions. * Perform advanced **structural calculations and designs** for various building types, ensuring compliance with local and international codes. * Develop **technical documentation**, including calculation reports, design narratives, and tender/permit documentation. * Create and manage Finite Element Analysis (FEA) models within BIM platforms to support collaborative workflows. * Provide technical leadership and mentorship to junior engineers, fostering a culture of excellence and innovation. * Represent AECOM in client meetings, industry events, and conferences, showcasing our expertise and capabilities. * Address and resolve design challenges efficiently, ensuring project timelines and budgets are met. * Provide strategic guidance on structural solutions that align with client goals and project requirements. **What we offer** * **Competitive salary:** based on experience and skills. * **Leadership opportunities:** a chance to lead high\-profile projects and influence the direction of our Structural Engineering discipline. * **Growth \& development:** professional development in a dynamic, multinational environment with access to cutting\-edge tools and methodologies. * **Work flexibility:** hybrid work model (office/remote). * **Wellbeing program:** access to a comprehensive wellbeing program focused on employees. * **Additional benefits:** Life \& health insurance and other incentives. **Qualifications** **Here’s what we’re looking for:** * Experience: At least **15 years** of experience in **structural design and calculations**, with a proven track record of delivering high\-quality technical solutions for complex building projects. * Demonstrated ability to lead the technical aspects of structural design projects, ensuring alignment with project objectives and client expectations. * Fluency in **Spanish and English** is essential. * Strong interpersonal skills to build and maintain trusted relationships with clients and other stakeholders acting as a technical advisor. * Experience mentoring junior engineers and fostering technical excellence within teams. * Ability to coordinate effectively with project managers and interdisciplinary teams to deliver integrated design solutions. **Additional Information** **About AECOM** AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD\&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well\-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public\- and private\-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16\.1 billion in fiscal year 2025\. Learn more at aecom.com. **What makes AECOM a great place to work** You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects \- both in your local community and on a global scale \- that are transforming our industry and shaping the future. With cutting\-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award\-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community \- where you have the freedom to grow in a world of opportunity. As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.