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: •    Design and develop HVAC systems including load calculations, ductwork and piping layouts, and equipment selection. •    Perform thermal load calculations using software such as HAP or IES VE. •    Prepare design markups for BIM team. •    Prepare equipment schedules and schematic drawings. •    Prepare detailed HVAC design drawings using AutoCAD and Revit MEP. •    Coordinate with multidisciplinary teams including architects, structural, and electrical engineers. •    Conduct clash detection and coordination using Navisworks. •    Ensure compliance with UK (CIBSE, BSRIA) and Middle East (ASHRAE, local authority) standards and regulations. •    Participate in design reviews and value engineering exercises.   Candidate Specification Professional Experience : 5 to 10 years of experience in designing HVAC systems for commercial, residential, and industrial projects in the UK and Middle East regions. Essential Skills & Software Strong knowledge of HVAC design principles, equipment, and systems. Proficiency in: HAP (Hourly Analysis Program), IES VE (Integrated Environmental Solutions), AutoCAD, Revit MEP, Navisworks, and other HVAC design tools and simulation software. Familiarity with UK and Middle East building codes and HVAC standards. Excellent communication and documentation skills. Ability to work independently and as part of a team. Preferred Qualifications: Professional certifications (e.g., LEED, CIBSE membership, ASHRAE). Experience with sustainable and energy-efficient HVAC design. Exposure to BIM workflows and coordination. Qualifications : Bachelor’s degree in Mechanical Engineering or related field Flexible working At Mott MacDonald, we support our staff to create work-life balance which works for them and welcome candidates looking for career flexibility. We are open to discussing flexible working at interview stage.   Our benefits package is designed to enhance your experience: 90 calendar days paid maternity leave Competitive annual leave An annual professional institution subscription Annual company performance bonus scheme – Subject to company performance