Energy Modeling Engineer

EXYTE SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

EXYTE SINGAPORE PTE. LTD. is seeking an Energy Modeling Engineer to develop, maintain, and apply advanced facility simulation models for project delivery and design optimization.

The role focuses on evaluating energy use, carbon emissions, and operational strategies across semiconductor fabs, data centers and other advanced facilities, delivering insights to support informed decisions throughout the project lifecycle.

Qualifications

• Bachelor's degree required (Mechanical/Energy/Building Services).
• Minimum 5 years of experience with dynamic simulation software.
• Strong understanding of HVAC, water/utility systems and energy modelling.
• Experience in semiconductor, data center, battery or advanced manufacturing facilities preferred.

Responsibilities

• Develop and apply dynamic simulation models for advanced facilities (fabs, data centers, battery plants).
• Perform engineering analyses of HVAC, chilled water, process cooling water, exhaust, utility and heat recovery systems.
• Evaluate energy performance, water use, carbon emissions, system reliability and efficiency under varying conditions.
• Develop and assess control strategies, equipment sequencing, load balancing, and ramp-up scenarios.
• Support project teams by identifying opportunities to improve energy efficiency, sustainability performance and lifecycle cost.
• Prepare technical reports, performance assessments, benchmarking studies and engineering recommendations for clients.
• Support proposals with simulation-based evaluations, energy and carbon assessments, and design optimization studies.
• Collaborate with process, mechanical, controls, utilities, and sustainability teams to improve model accuracy.
• Present simulation findings and insights to clients, project teams and management.

Skills

Dynamic simulation

Energy modelling

HVAC systems

Control strategies

Data center knowledge

Technical reporting

Collaboration

Presentation skills

Education

Bachelor's degree in Mechanical Engineering

Tools

Siemens Simcenter AMESIM

Job description

The Energy Modeling Engineer is responsible for developing, maintaining, and utilizing advanced facility simulation models to support project delivery, design optimization, sustainability assessments, and engineering consulting services. The role evaluates facility performance, energy consumption, utility demand, carbon emissions, and operational strategies to support informed decision-making throughout the project lifecycle.

Job Responsibilities

• Develop and apply dynamic simulation models for semiconductor fabs, data centers, battery manufacturing facilities, and other advanced technology projects.
• Perform engineering analyses of HVAC, chilled water, process cooling water, exhaust, vacuum, utility, heat recovery, and other critical facility systems.
• Evaluate facility energy performance, water consumption, carbon emissions, system reliability, and operational efficiency under varying design and operating conditions.
• Develop and assess control strategies, equipment sequencing, load balancing approaches, and facility ramp-up scenarios to optimize operational performance.
• Support project teams by identifying opportunities to improve energy efficiency, sustainability performance, resilience, and lifecycle cost effectiveness.
• Prepare technical reports, performance assessments, benchmarking studies, and engineering recommendations for clients and project stakeholders.
• Support proposal activities by providing simulation-based evaluations, energy and carbon assessments, and design optimization studies.
• Collaborate with process, mechanical, controls, utilities, and sustainability teams to improve model accuracy and engineering outcomes.
• Present simulation findings and technical insights to clients, project teams, and management to support engineering decision-making.

Job Requirement

• Bachelor's degree in Mechanical Engineering, Energy Engineering, Chemical Engineering, Building Services Engineering, or a related discipline.
• Minimum 5 years of experience using Siemens Simcenter AMESIM or equivalent dynamic simulation software.
• Strong understanding of HVAC systems, chilled water systems, utility systems, control strategies, energy modelling, and facility operations.
• Experience in semiconductor, data center, battery, pharmaceutical, or advanced manufacturing facilities preferred.