What are the responsibilities and job description for the Energy Efficiency Engineer position at Lattice Energy Works?
**Energy Efficiency Engineer**
**Required Qualifications**
**Preferred Qualifications**
**Compensation Package**
Comprehensive health insurance (medical, dental, vision)
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- Posting Date:** 5/7/26
- 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.
- 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
**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
**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 Package**
- Base Salary: $100,000--$125,000 annually, depending on relevant experience
- Annual bonus tied to corporate financial performance
Comprehensive health insurance (medical, dental, vision)
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Salary : $100,000 - $125,000