At AECOM Spain, our Building Services Engineering team is made up of highly qualified professionals who deliver smart, efficient solutions to international clients across a wide range of sectors.We design mechanical, electrical, and public health (MEP) systems that ensure buildings operate safely, comfortably, and sustainably. As part of our continued growth, we’re looking for a Senior HVAC Design Engineer to lead and deliver high-quality mechanical engineering projects.This role is ideal for someone with solid experience in HVAC design who wants to stay hands-on, take ownership of technical solutions, and work on complex projects in sectors such as Industrial, Healthcare, Education, Aviation, Commercial, and Defense.What you’ll do:<ul><li>Lead the technical design of HVAC systems throughout the full project lifecycle.</li><li>Coordinate with electrical engineers, architects, and other disciplines.</li><li>Perform HVAC calculations and system analysis using tools like Carrier HAP (knowledge of IES is a plus).</li><li>Review design drawings, conduct field investigations, and evaluate cost-effective alternatives.</li><li>Develop technical specifications, BoQs, plans, elevations, sections, and detailed drawings.</li><li>Ensure compliance with relevant codes, regulations, and engineering standards.</li><li>Participate in site visits and construction inspections when needed.</li><li>Maintain regular communication with clients and stakeholders to ensure alignment and collaboration.</li><li>Clearly communicate complex system solutions, especially in early design phases.</li></ul>Why AECOM?You’ll be part of a global company with a strong local presence, working on technically challenging projects that make a real impact. We value expertise, autonomy, and collaboration—and we offer the opportunity to grow professionally while staying close to the technical side of engineering.What we offer:<ul><li>A hybrid working model (2–3 days/week in the Barcelona office, depending on project needs).</li><li>Flexible working hours to support work-life balance.</li><li>The opportunity to grow your career within a global company, collaborating with key stakeholders across AECOM’s international network.</li><li>A very positive and collaborative working environment, where teamwork and mutual support are part of our culture.</li></ul><ul></ul>

AECOM is the world&rsquo;s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle &ndash; from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $14.4 billion in fiscal year 2023. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

Senior HVAC Design Engineer – Building Services

At&nbsp;AECOM Spain, our&nbsp;Building Services Engineering team&nbsp;is made up of highly qualified professionals who deliver smart, efficient solutions to international clients across a wide range of sectors.We design mechanical, electrical, and public health (MEP) systems that ensure buildings operate safely, comfortably, and sustainably. As part of our continued growth, we’re looking for a&nbsp;Senior HVAC Design Engineer&nbsp;to lead and deliver high-quality mechanical engineering projects.This role is ideal for someone with solid experience in HVAC design who wants to stay hands-on, take ownership of technical solutions, and work on complex projects in sectors such as&nbsp;Industrial, Healthcare, Education, Aviation, Commercial, and Defense.What you’ll do:<ul><li>Lead the technical design of HVAC systems throughout the full project lifecycle.</li><li>Coordinate with electrical engineers, architects, and other disciplines.</li><li>Perform HVAC calculations and system analysis using tools like Carrier HAP (knowledge of IES is a plus).</li><li>Review design drawings, conduct field investigations, and evaluate cost-effective alternatives.</li><li>Develop technical specifications, BoQs, plans, elevations, sections, and detailed drawings.</li><li>Ensure compliance with relevant codes, regulations, and engineering standards.</li><li>Participate in site visits and construction inspections when needed.</li><li>Maintain regular communication with clients and stakeholders to ensure alignment and collaboration.</li><li>Clearly communicate complex system solutions, especially in early design phases.</li></ul>Why AECOM?You’ll be part of a global company with a strong local presence, working on technically challenging projects that make a real impact. We value expertise, autonomy, and collaboration—and we offer the opportunity to grow professionally while staying close to the technical side of engineering.What we offer:<ul><li>A hybrid working model (2–3 days/week in the Barcelona office, depending on project needs).</li><li>Flexible working hours to support work-life balance.</li><li>The opportunity to grow your career within a global company, collaborating with key stakeholders across AECOM’s international network.</li><li>A very positive and collaborative working environment, where teamwork and mutual support are part of our culture.</li></ul><ul></ul>

Senior HVAC Design Engineer – Building Services

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AECOM

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