As a Principal Engineer at Invenergy, you will lead the development and maintenance of solar resource and energy assessment methodologies, contributing to performance testing specifications that drive business outcomes across project phases from development to execution. You will collaborate with cross-functional teams including Renewable Engineering & Procurement, Finance, and Operations Engineering to enhance process maturity through data-driven insights and analytical tools. Key responsibilities include evaluating emerging solar technologies, supporting contract negotiations, and providing expert guidance during project financing while staying updated on industry trends. The role requires expertise in solar resource assessment tools like PVSyst or pvlib, proficiency in Python for data analysis, and a solid understanding of financial modeling concepts such as NPV and LCOE.
Skills
Python
R
Excel
PVSyst
pvlib
SolarFarmer
IEC 61724
ASTM E2848
NPV
LCOE
IRR
Microsoft Office
What you'll do
Develop and maintain solar resource/energy assessment methodologies for Invenergy’s projects.
Create performance testing specifications to ensure high-quality project outcomes.
Analyze data from operating assets to enhance pre-construction energy estimates and project value.
Provide expert support during project financing by reviewing financial model inputs and contract language.
Stay informed about advancements in solar technologies and contribute to R&D efforts.
Represent Invenergy as a subject matter expert on resource/energy assessment and technology.
What we're looking for
5+ years of experience in solar resource and energy assessment or related field.
Bachelor’s degree in engineering or a relevant technical discipline.
Proficiency with solar energy modeling tools like PVSyst, pvlib, SolarFarmer.
Strong data analytics skills using Excel, Python, R, or similar software.
Experience performing solar capacity and energy test calculations per IEC 61724, ASTM E2848 standards.
Knowledge of technical aspects of project development, offtake contracting, and financing solar projects.
Excellent communication, collaboration, and problem-solving skills.
Market check
Salary context
This
$135,000–$165,000
range sits above
26%
of similar postings on FindRole.
Peer median band
$140,650–$223,550
Median floor and ceiling across peers.
Typical midpoint (25–75%)
$149,025–$225,000
Middle half of comparable postings.
Based on 238 comparable postings.*
* 240 is the maximum number of comparable postings sampled.
Employer
About Invenergy
Invenergy is a leading independent power generation and storage company developing, owning, and operating renewable energy projects including wind, solar, natural gas, and energy storage facilities. Industry: Renewable Energy
Invenergy currently has
11 open roles
on FindRole.
Listed pay typically runs
$85,000–$119,000
across 10 roles with salary data.