Mechanical Engineering IV

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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 50,000 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.

AECOM’s Enterprise Capabilities team is looking for a HVAC and Plumbing Engineer to join our team in Bucharest, Romania.

About Enterprise Capabilities

Fundamental to our Think and Act Globally strategy and digital adoption, Enterprise Capabilities (EC) is AECOM’s primary vehicle for workshare. Operating across geographic boundaries and time-zones, EC partners with regional and Global Business Line project teams to provide technical expertise, accelerate delivery and keep AECOM competitive in the industry. 

With a team of over 3000 technical professionals located across nine countries and remote technical anchors, EC teams are trusted to deliver high-quality, specialist services that help to fill capability gaps, resourcing needs and technical constraints on projects of all scopes and sizes.  

Start here. Grow here.

We are seeking a skilled HVAC and Plumbing Engineer to join our team and contribute to the design of mechanical systems for diverse building types, including commercial, industrial, and military projects. The successful candidate will bring expertise in HVAC and Plumbing installations, working across all stages of the project lifecycle, from concept to delivery. This is a hands-on role for an experienced engineer who is passionate about building services and design excellence. 

Job expectations:

A senior technical resource may serve as a technical advisor for the team, providing specialized expertise to support studies and design within their discipline. They develop procedures that enable high-quality, cost-effective work by others and participate in interdisciplinary reviews of project deliverables. Their responsibilities include evaluating the technical scope of work for each project, preparing construction cost estimates, and contributing their expertise to complete the discipline-related portions of the Plans, Specifications and Estimates. They also perform quality-control reviews of design calculations or drawings, prepare technical specification sections, and contribute to the development of engineering budgets and schedules to ensure project requirements are met. 

Here is what you will do:

• Apply advanced technical expertise, industry knowledge, and professional judgment to execute and deliver complex project assignments within the area of specialization. 
• Perform heat-loss calculations and size and select heat emitters and the heating source considering the client's preferences and sustainability requirements.
• Perform pressure-loss calculations, size and select HVAC and Plumbing equipment and components using technical software or standard engineering methods.
• Independently evaluate, select, and apply standard engineering techniques and methodologies, while developing new procedures when existing approaches are insufficient. 
• Prepare plans, sections, diagrams, schedules and detailed execution drawings as part of the project deliverables.
• Prepare written project documentation such as design analyses, technical specifications, cost estimates and other required technical documents.
• Coordinate closely with all relevant disciplines, including Architecture, Structural, Electrical and Fire Protection, to ensure fully integrated HVAC and Plumbing designs, resolve interdisciplinary conflicts, maintain alignment with overall project requirements and design intent.
• Support client communication by defining project scope, gathering information necessary for execution, addressing feedback, and maintaining strong client relationships to expand future work opportunities. 
• Undertake assignments outside the core skill set to broaden expertise and pursue continuous learning of technological developments, industry trends, and competitive practices. 
• Provide mentorship, training, and structured guidance to develop the technical capabilities of team members. 

Here’s what we’re looking for:

• Bachelor’s degree in building services engineering. 
• Minimum of 6 years of professional experience in HVAC and Plumbing design. 
• Experience with Revit MEP.  
• Advanced proficiency in English, both written and spoken. 

Preferred: 

• Experience with calculation software (e.g., Linear, MagiCAD)
• Familiarity with Common Data Environment platforms (e.g., BIM 360, ACC). 
• Knowledge of building systems installation methods and construction practices.

At AECOM, you will have freedom to grow in a world of opportunity

Our Freedom to Grow hybrid working philosophy is the cornerstone of our success as a business – supporting a culture of flexibility, trust and performance at AECOM.

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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.