Assistant Mechanical BIM Engineer / Modeller

About the Company    

Mott MacDonald is a global engineering, management, and development consultancy committed to delivering impactful work that shapes the future. 

As one of the largest employee-owned companies in the world, we bring together over 20,000 experts across six continents, delivering transformative engineering, management, and development services in 150 countries. Mott MacDonald is more than a consultancy—we are a global community of purpose-driven professionals committed to creating sustainable solutions that improve lives.  

We are proud of our collegiate and collaborative culture, where equality, diversity, and inclusion are not just values—they are lived experiences. Our teams work on some of the world’s most impactful infrastructure projects, across sectors like Buildings, Water, Transport, Energy, etc. Together, we are shaping a resilient, equitable, and sustainable future.

About the Business Unit  

Global Delivery Services Centre (GDSC) is a high-impact business unit within Mott MacDonald, dedicated to enhancing project delivery across our global operations.  

As part of GDSC, you’ll join a team that champions excellence in both technical and digital disciplines, supporting projects at every stage of the lifecycle—from concept to completion. We work to international design standards and regulations, ensuring our contributions meet the highest benchmarks of quality and innovation.  

At GDSC, you’ll be empowered to collaborate across borders, grow your expertise, and make a meaningful impact on infrastructure and development projects that shape communities worldwide.  

As part of GDSC in India, you will be working alongside Mott MacDonald international colleagues delivering ambitious projects across a broad range of building types including commercial, residential, retail and offices, education, healthcare, airports, data center,  hotels, sports and events venues, and Metro & stations. Under this sector, our services span the whole asset cycle from advisory to consulting, through design and delivery, to asset management. With deep understanding of all phases of the building lifecycle, it enables us to give our clients the best-informed engineering and innovative solutions. 

Key Deliverables: 

The selected candidate will be responsible for: 
•    Model building and drawings of building services elements. 
•    Basic design calculations. 

•    Duct & pipe sizing.

•   MEP Clash coordination

•    Knowledge of LODs & BSRIA standards. 
•    Quantities take off based design drawings. 

•    Carrying out checking of drawings. 
•    Coordination between other MEP disciplines, such as Electrical, Plumbing services. 
•    Work within time limits to complete deliverables on time 

Candidate Specification: 
•    Be a degree holder in Mechanical/Refrigeration and AC or equivalent in respective engineering discipline. 
•    Should have 5+ years of experience in drafting of HVAC systems, ducting and piping design, plant room layout, Schematics, sections etc. 

•    Have good experience in relevant design software such as MicroStation/Open building design, REVIT, BIM 360, NavisWorks, Revizto, Knowledge in Dynamo is preferred.  
•    Good communication skills and a professional attitude towards work, be a team player and have multi-disciplinary co-ordination skills