Energy Modeling & Automation Associate

About UsAt Horizon Energy South, our mission is simple: helping people and the planet through residential sustainable energy solutions.We combine deep building science expertise with a practical understanding of Georgia’s energy programs to deliver real results. Our work focuses on the science of making homes more comfortable, efficient, and cost-effective—not just theoretical improvements.With 1,000+ completed projects across Metro Atlanta, we’ve helped homeowners unlock thousands of dollars in upgrades through programs like HER, HEAR, GA Power EASE, and Weatherize ATL.The RoleEnergy Modeling & Automation Associate is a high-impact position designed for a professional whothrives with computer systems, enjoys modeling, and likes to solve complex problems. Working directly with the leadership team, you will be responsible for building the systems that power our next phase of growth.This role requires a blend of quantitative analysis, technical aptitude, and projectmanagement. You will not only refine our core energy modeling processes but also lead theintegration of advanced AI tools (including Claude-based agents) to institutionalize efficiencyacross the organization.What You’ll Do1. Energy Modeling & Technical AnalysisPerform and refine building energy modelsTranslate modeling outputs into actionable insights for clientsContinuously improve modeling accuracy, speed, and usability2. Develop AI-Driven Internal ToolsLead development of a Claude-based internal agent to:Automate workflowsStreamline modeling processesImprove data handling and reportingIdentify high-leverage opportunities to integrate AI across the businessPrototype and deploy lightweight internal tools3. Work Cross-FunctionallyCollaborate with engineering, operations, and leadershipCommunicate clearly with both technical and non-technical stakeholdersTake ownership of ambiguous, high-impact problemsWho You AreA problem solver – you break down complex challenges and figure things out quicklyTechnically strong – comfortable with modeling, data, or programmingHard-working & high ownership – you take initiative and follow throughClear communicator – you can explain complex ideas simplyCurious & fast learner – you pick up new tools, systems, and domains quicklyPreferred Skills & BackgroundExperience with computer science, engineering, data science, or similar fieldsFamiliarity with energy modeling tools (or ability to learn quickly)Experience with:CLI experience, experience working with agents, Claude code experience  APIs, automation tools, or AI workflowsData analysis and modelingInterest in AI agents / LLMs (e.g., Claude, GPT, etc.)Interest in climate tech and a passion for sustainability and helping your communityWhy This Role is UniqueBuild AI systems from scratch that directly impact a growing businessWork directly with leadership on strategy and executionOwn meaningful projects earlyOperate at the intersection of energy and communitiesBe part of a fast-growing, mission-driven companyCompetitive salary + performance-based upside