Mechanical Engineer

• We deliver the world’s most complex projects.
• Work as part of a collaborative and inclusive team.
• Enjoy a varied & challenging role.

Building on our past. Ready for the future

Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.

Right now, we’re bridging two worlds as we accelerate to more sustainable energy sources, while helping our customers provide the energy, chemicals and resources that society needs now.

We partner with our customers to deliver projects and create value over the life of their portfolio of assets. We solve complex problems by finding integrated data-centric solutions from the first stages of consulting and engineering to installation and commissioning, to the last stages of decommissioning and remediation. Join us and help drive innovation and sustainability in our projects.

The Role

As a Mechanical Engineer Level II with Worley, you will work closely with our existing team to deliver projects for our clients while continuing to develop your skills and experience etc.

Key Responsibilities:

• Design Development:
  • Perform heat load calculations, equipment sizing, and duct/pipe routing/ Shaft sizing etc., using tools like HAP, Revit, and AutoCAD.
  • Prepare detailed HVAC design drawings, schematics, and technical specifications.
  • Ensure compliance with ASHRAE, ISHRAE, NFPA, NBC and local codes.
• Coordination & Documentation:
  • Collaborate with architects, structural engineers, and other MEP disciplines for integrated design solutions.
  • Review shop drawings and ensure alignment with design intent.
  • Prepare BOQs, technical reports, and design presentations for client approvals.
• Energy Efficiency & Sustainability:
  • Incorporate green building principles and energy-efficient technologies in designs.
  • Conduct feasibility studies for innovative HVAC solutions.
  • Validate designs through simulations and performance analysis.
  • Support value engineering exercises to optimize cost without compromising quality.
• Critical Areas of experience:
  • Hot aisle / cold aisle containment design.
  • CFD airflow modeling experience
  • Chilled water redundancy philosophy (N+1, 2N)
  • CRAH vs CRAC selection logic
  • High-density rack cooling (≥30 kW/rack)
  • Liquid cooling readiness exposure
  • PUE optimization strategy involvement
  • Free cooling & economizer logic integration
  • Experience in phased build-out of data halls
  • Commissioning & integrated load bank testing exposure
    

About You

To be considered for this role it is envisaged you will possess the following attributes:

Required Skills & Qualifications:

• Bachelor’s degree in mechanical engineering or post-graduation from reputed college or university.
• 10–12 years of experience in HVAC design for Residential, Commercial, Hospitality, industrial, or infrastructure projects.
• Proficiency in HVAC design software (HAP, Revit, AutoCAD) and MS Office.
• Strong knowledge of ASHRAE, ISHRAE, NFPA, and local building codes.
• Excellent analytical, communication, coordination and leadership skills.

Preferred Experience:

• Experience in large-scale projects such as Residential, Commercial, Hospitality Airports, Hospitals, Data Centers, or Industrial facilities.
• Familiarity with Revit and BIM workflows
• Sustainable/green building management practices.

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation.

We’re building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology.

Whatever your ambition, there’s a path for you here. And there’s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.

Worley takes personal data protection seriously and respects EU and local data protection laws. You can read our full Recruitment Privacy Notice Here.

Please note: If you are being represented by a recruitment agency you will not be considered, to be considered you will need to apply directly to Worley.