Mechanical Engineer – HVAC & Building Services

STEMCO; Lahore; Hybrid; PKR 1,800,000 - 3,200,000; Full time

Benefits offered by this job

Health insurance

Paid leaves and holidays

Professional development sponsorship

Job summary

STEMCO seeks a proactive Mechanical Engineer to lead HVAC, plumbing, and fire protection system design and commissioning in Lahore. You will oversee installation, testing, and balancing of central cooling plants, ducting, and piping networks, ensuring safety and regulatory compliance.

The role requires 3–6 years of hands-on experience, PEC registration, and strong BIM, AutoCAD, and RevIt MEP skills. Hybrid work options and ongoing professional development are offered.

Qualifications

• Bachelor/Master in mechanical engineering with PEC registration.
• Hands-on HVAC design, MEP utilities, and maintenance experience.
• Experience with high-rise or industrial building services is preferred.

Responsibilities

• System design and equipment selection for HVAC and plumbing.
• On-site supervision of installation, testing, and commissioning.
• Maintain preventive/corrective maintenance for plant equipment.
• Ensure compliance with ASHRAE, SMACNA, NFPA and local codes.
• Coordinate with cross-functional teams and vendors to meet timelines.

Skills

HVAC design

Ductwork sizing

Hydronic piping

Chillers selection

P&ID drawings

BIM / Revit MEP

Vibration analysis

BMS integration

Hazard & safety codes

Project coordination

Education

Bachelor of Science/Engineering in Mechanical Engineering

PEC registered

Master’s degree (MS) in related field

Tools

AutoCAD

Revit MEP

HAP/Elite

Job description

## Mechanical Engineer – HVAC & Building Services##### Overview**Job Posting Title****Mechanical Engineer – HVAC & Building Services****Company Overview****Company Name:** STEMCO**Location:** Lahore, Punjab, Pakistan *(On-site / Hybrid)***Employment Type:** Full-time**Seniority Level:** Mid-Senior level**Job Function:** Engineering, Operations, Project Management**Industries:** Engineering Services, Facility Infrastructure, Industrial Automation##### No. of Vacancies1##### Specific Skills**Skills Required****Technical & Hard Skills:*** **HVAC & Thermal Systems:** Heating and cooling load calculations (HAP/Elite), psychrometrics, ductwork layout design, hydronic piping, and equipment sizing (chillers, AHUs, FCUs, cooling towers).* **Plumbing & Fire Protection:** Domestic water distribution systems, drainage layouts, fire pump sizing, sprinkler systems design, and fire safety compliance per NFPA guidelines.* **Drafting & Modeling:** Advanced proficiency in 2D AutoCAD and Revit MEP (BIM) for mechanical layouts, plant room details, and isometric piping diagrams.* **System Diagnostics & Maintenance:** Vibration analysis, thermal inspection, pump performance mapping, air/water balancing, and root-cause failure analysis for mechanical plant equipment.* **Building Automation Integration:** Understanding of Building Management Systems (BMS), actuators, motorized control valves, and temperature/pressure sensors.**Soft & Leadership Skills:*** **Vendor & Subcontractor Management:** Ability to evaluate technical bids, manage site contractors, and verify supplier Bill of Quantities (BOQs).* **Codes & Standards Familiarity:** Strong practical knowledge of ASHRAE, SMACNA, ASME, IPC, NFPA, and local building codes.* **Cross-Functional Collaboration:** Coordination with civil, electrical, and structural engineering teams during project execution.* **Analytical Problem-Solving:** Efficient troubleshooting of operational downtime, flow bottlenecks, and energy inefficiencies.**Experience Required** **Work Experience Duration:** + **Minimum Experience:** 3 to 6 years of hands-on experience in mechanical engineering, HVAC design, MEP utility execution, or heavy industrial plant maintenance. + **Seniority Level:** Mid-Senior level, capable of taking projects independently from initial site layout to final commissioning.**Key Functional Experience:** + Direct experience supervising the installation, testing, adjusting, and balancing (TAB) of central cooling plants, ducting systems, and fluid networks. + Proven track record in developing preventive and corrective maintenance schedules for rotating machinery, boilers, diesel generators, and water treatment setups. + Hands-on site involvement in testing and commissioning of fire protection systems and HVAC air-handling infrastructure. + Demonstrated experience in project documentation, including preparing technical specs, Material Approval Requests (MARs), and final handover reports.##### Responsible For**About the Role**STEMCO is looking for a proactive and experienced **Mechanical Engineer** to join our technical operations team. In this role, you will lead the design, installation, operation, and maintenance of critical mechanical systems—including HVAC, plumbing, fire protection, and auxiliary facility machinery. You will oversee site operations, perform load calculations, supervise technicians and contractors, and ensure all building and mechanical services meet high performance and safety standards.**Key Responsibilities*** **System Design & Equipment Selection:*** + Perform heating and cooling load calculations, duct/pipe sizing, and mechanical equipment selection (chillers, AHUs, pumps, cooling towers, boilers).* + Prepare and review mechanical general arrangement drawings, HVAC layouts, Piping & Instrumentation Diagrams (P&IDs), and Bill of Quantities (BOQ).* **Installation, Testing & Commissioning:*** + Supervise mechanical installations, ductwork, piping networks, and MEP (Mechanical, Electrical, Plumbing) utility integrations on-site.* + Lead testing, adjusting, and balancing (TAB) of HVAC and fluid systems to ensure design specifications are met.* **Maintenance & Operations:**Establish preventive and corrective maintenance routines for industrial/commercial mechanical plant equipment, HVAC units, diesel generators, and water treatment systems.* + Rapidly diagnose and troubleshoot mechanical failures, vibration issues, and system inefficiencies to minimize operational downtime.* **Safety & Regulatory Compliance:**Ensure compliance with local and international engineering standards (ASHRAE, ASME, SMACNA, NFPA) and company HSE regulations.* + Coordinate with vendors, sub-contractors, and cross-functional engineering teams to ensure project execution strictly adheres to timelines, budgets, and safety frameworks.##### Job NatureFull Time##### Educational Requirements**Education Required****Minimum / Mandatory:*** **Degree:** Bachelor of Science (BS) / Bachelor of Engineering (BE) in Mechanical Engineering or Mechatronics Engineering.* **Accreditation:** Higher Education Commission (HEC) recognized institution.* **Professional Registration:** Active registration as a Registered Engineer with the Pakistan Engineering Council (PEC).**Preferred / Optional:*** Master’s degree (MS) in Thermal Fluid Sciences, Energy Systems, Mechanical Design, or Industrial Engineering.* Professional certifications in Project Management (e.g., PMP or CAPM) or Safety/Building Standards (e.g., NEBOSH, OSHA, or LEED Green Associate).##### Experience Requirements3##### Other Benefits**Benefits & Perks*** Competitive salary package commensurate with market standards and candidate experience.* Health insurance coverage (Inpatient/Outpatient).* Paid annual leaves, sick leaves, and public holidays.* Professional development support and technical certification sponsorship.* Collaborative, tech-forward work environment with clear avenues for career advancement.##### Job LevelSr. Position### How to Apply Interested candidates can send their resumes to [e-mail] mentioning \"Job Title\" in the subject line.