SR HVAC DESIGN ENGINEER

Larsen & Toubro; Chennai District; On-site; INR 600,000 - 900,000; Full time

Job summary

Larsen & Toubro is seeking a Design Engineer - MEP (HVAC) to support HVAC design and documentation, ensuring system performance and cross-service coordination on complex projects.

The role requires 3–6 years of HVAC design experience, proficiency in AutoCAD and RevIt, and collaboration with BIM, Architecture, and PHE teams to deliver compliant drawings on schedule.

Qualifications

• B.E./B.Tech. (Mechanical) with 3-6 years' experience in HVAC design.
• Proficient in English and local language for on-site coordination.
• Experience with IT Parks, Tall Buildings, Data Centres, Hospitals & Commercial Buildings.

Responsibilities

• Data Centre specific HVAC system design in compliance with UL/UPTIME/TIA/ASHRAE TC 9.9 requirements.
• Prepares heat load calculations, Chilled Water schemes and duct layout preparation.
• Pump head calculation and External Static Pressure calculation.
• Prepare design drawings and BOQs as per project standards.
• Work with BIM and architectural teams to resolve layout clashes.

Skills

HVAC design

AutoCAD

Revit

MS Office

Education

B.E./B.Tech. (Mechanical)

Tools

AutoCAD

Revit

MS Office

Job description

Sub Job Family

Mechanical, Electrical and Plumbing (MEP)

Role

Design Engineer - MEP (HVAC)

Job Function

EDRC

Role

Design Engineer - MEP (HVAC)

Sub Job Family

Mechanical, Electrical and Plumbing (MEP)

Band

E Band

SECTION II: ROLE SUMMARY (Purpose of the Role)

To support HVAC design and documentation activities ensuring system performance and coordination across services.

SECTION III: KEY RESPONSIBILITIES/ ACCOUNTABILITIES

• Data Centre specific HVAC System design in compliance with UPTIME/ TIA / ASHRAE TC 9.9 requirements.
• Prepares heat load calculations, Chilled Water schemes and duct layout preparation.
• Pump head calculation and External Static Pressure calculation.
• Prepare design drawings and BOQs as per project standards.
• Work with BIM and architectural teams to resolve layout clashes.

SECTION IV: KEY INTERACTIONS

Internal Stakeholder

Purpose of Interaction

• Primarily working as per HVAC Lead Engineer instructions
• BIM/ Drafting team inputs and drive for the drawing deliverable
• Architecture, Structure, Electrical, FPS and PHE

External Stakeholder

Purpose of Interaction

• Consultants, Vendors (as applicable)

SECTION V: KNOWLEDGE & EXPERIENCE

KNOWLEDGE

Minimum Qualifications

• B.E./B.Tech. (Mechanical) with 3-6 years' experience in HVAC design.

Language Skills

• Proficient in English and local language for on-site coordination

Experience

Years of Experience

• 3-6 years

Nature of Ex.

• Proficiency in AutoCAD, Revit, and MS Office.

SECTION VI: TECHNICAL & LEADERSHIP / BEHAVIORAL SKILLS REQUIRED TO EXECUTE THE ROLE

Skills

Technical Skills

• Perform as HVAC Systems Designer, Expertise with the Design of IT Parks, Tall Buildings, DataCentre, Hospitals & Commercial Buildings design" based on Globally / Nationally accepted Codes and Standards.
• Should have worked on Heat Load calculation through HAP Software & Strong knowledge on Manual Heat load calculation & fundamentals of Psychometrics.
• Should have in depth knowledge of Chilled water system (Air cooled and Water-cooled system), VRF System, DX System, Precision AHU system, Thermal Energy storage system, Basement Ventilation System etc.,
• Determines the size of water and chilled water piping, preparation of piping layout and perform pump head calculations for the chilled water piping.
• Establish Systems for Bill of Materials / Quantity Take Off for Tender projects.
• Perform all MEP design activities and coordinate with Architect, Structure, ELV systems, Public Heath, Piping, Fire Fighting and HVAC Engineering to ensure quality compliance in accordance with client & owner expectations in most economical manner.
• Responsible for review and check the vendor drawings & technical datasheet for various equipment's like Chiller, Pumps, Cooling Towers etc., and further low side items like Piping, ducting, Air distribution products etc., and Subcontractor shop drawings.

Leadership / Behavioral Skills

Team Coordination; Communication and Learning Orientation