Energy Efficiency Engineer

**Energy Efficiency Engineer**

• Posting Date:** 5/7/26
  
  

Provide technical support to energy efficiency and decarbonization programs by utilities and agencies in the Pacific Northwest.

• About the Role:** Lattice Energy Works is seeking an experienced **energy efficiency engineer** to assess energy use and potential savings for commercial, industrial, and residential facilities by collecting field data, developing custom engineering calculations, and modeling energy performance with simulation software. This full-time position provides opportunities for advancement and steadily increasing responsibility. Applicants must be currently authorized to work full-time in the United States.
  
  

**Key Responsibilities**

• Assess energy use, GHG emissions, and potential savings using rigorous analytical and measurement techniques in commercial, industrial, and residential facilities
• Collect customer data through on-site and remote observations, interviews, and metering
• Develop and review custom engineering calculations to evaluate energy use and savings
• Set up and run building simulations to model building energy performance
• Work efficiently and collaboratively with Lattice managers and project teams
  
  

**Qualifications**

**Required Qualifications**

• At least five years of professional work experience in an energy or building science field with at least a B.S. degree in a relevant scientific or engineering discipline
• Demonstrated competence in analyzing energy use in complex systems
• Excellent writing, computer, oral communication, and team skills
  
  

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**Preferred Qualifications**

• Energy auditing per ASHRAE Level 2, including field experience in commercial, industrial, residential facilities
• Experience with building simulation software, such as eQUEST, EnergyPlus, and TRACE 3D Plus
• Statistical analysis skills, such as regression modeling or IPMVP Option C
• Data processing, analysis, and associated coding skills, preferably with R or Python
• MEP cost estimating
• Licensed professional engineer
  
  

**Compensation and Benefits**

**Compensation Package**

• Base Salary: $100,000--$125,000 annually, depending on relevant experience
• Annual bonus tied to corporate financial performance
  
  

**Benefits Package**

Comprehensive health insurance (medical, dental, vision)

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