Performance Engineer

About RNWBL About Us At RNWBL, we know that our greatest strength lies in our people. We hire individuals who are driven by purpose and a commitment to excellence. Our team is dedicated to delivering superior service and ensuring client satisfaction at every step. Supporting some of the largest and most reputable companies in the industry, we are committed to pushing the boundaries of what's possible, providing innovative, safe, and cutting-edge solutions that set new industry standards. Power Your Purpose. Join Our Team. About the role RNWBL is seeking a motivated and analytical utility-scale Wind Performance Engineer to support the monitoring, analysis, and optimization of renewable energy assets across our solar, wind, and battery energy storage system (BESS) portfolio. The ideal candidate will have at least three years of relevant experience in renewable energy performance or a related field, a strong foundation in data analysis and scripting (Python or similar), and a desire to grow within performance engineering. Preference will be given to candidates with experience supporting utility-scale wind assets, including exposure to wind performance data, availability tracking, or turbine-level analytics. The Performance Engineer will work closely with Operations and Performance Engineering teams to deliver accurate, consistent, and actionable performance insights across a diverse renewable portfolio. This role plays a critical part in automating analytics, maintaining data quality, and identifying operational issues that impact asset availability and energy production. Key Responsibilities Analyze operational and performance data from utility-scale solar, wind, and BESS assets Execute, maintain, and improve Python-based or scripted analytics workflows used for performance monitoring and diagnostics Support monthly and annual performance reporting, including data validation and KPI calculations Assist in identifying performance losses related to availability, curtailment, equipment outages, and environmental conditions Collaborate with Operations to investigate anomalies and support root-cause analysis Help automate repetitive reporting and data processing tasks to improve efficiency and consistency Maintain clear documentation of scripts, methodologies, and performance assumptions Contribute to continuous improvement of internal performance engineering tools, templates, and workflows Clearly articulate analytical findings, assumptions, and conclusions to customers through written reports and discussions Participate in team meetings and provide clear updates on assigned analyses and tasks Qualifications Bachelor’s degree in Engineering, Data Science, Computer Science, Environmental Science, or a related technical field At least 3 years of experience in renewable energy, power systems, data analytics, or a related technical role Working proficiency in Python or another scripting language (required) Familiarity with SQL, version control (Git), or cloud-based data environments preferred Experience working with time-series data and large datasets Familiarity data visualization tools (e.g., Power BI) is a plus Experience supporting or analyzing utility-scale wind assets is strongly preferred Basic understanding of utility-scale renewable energy systems (solar, wind, and/or BESS) Strong analytical and problem-solving skills Excellent written and verbal communication skills Ability to work independently while collaborating effectively with cross-functional teams Eligibility Requirements Must be authorized to work in the United States Ability to work in a hybrid environment in our Tempe location Willingness to occasionally support time-sensitive operational analyses Physical Requirements Prolonged periods sitting at a desk and working on a computer Must be able to lift up to 15 pounds occasionally Must be able to navigate between multiple software platforms and data systems Benefits Competitive compensation Medical, dental, and vision insurance 401(k) with employer match Paid holidays and vacation time Career Growth Opportunities within Wind, Solar, and BESS sectors Employee Assistance Program (EAP) Continuous Professional Development Support