Energy Modeling and Automation Associate

Horizon Energy South•Atlanta, GA

6d•Hybrid

About The Position

At 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 Energy Modeling & Automation Associate is a high-impact position designed for a professional who thrives 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 project management. You will not only refine our core energy modeling processes but also lead the integration of advanced AI tools (including Claude-based agents) to institutionalize efficiency across the organization.

Requirements

Problem solver - you break down complex challenges and figure things out quickly
Technically strong - comfortable with modeling, data, or programming
Hard-working & high ownership - you take initiative and follow through
Clear communicator - you can explain complex ideas simply
Curious & fast learner - you pick up new tools, systems, and domains quickly

Nice To Haves

Experience with computer science, engineering, data science, or similar fields
Familiarity with energy modeling tools (or ability to learn quickly)
CLI experience
Experience working with agents
Claude code experience
APIs, automation tools, or AI workflows
Data analysis and modeling
Interest in AI agents / LLMs (e.g., Claude, GPT, etc.)
Interest in climate tech and a passion for sustainability and helping your community

Responsibilities

Perform and refine building energy models
Translate modeling outputs into actionable insights for clients
Continuously improve modeling accuracy, speed, and usability
Lead development of a Claude-based internal agent to automate workflows, streamline modeling processes, improve data handling and reporting, and identify high-leverage opportunities to integrate AI across the business
Prototype and deploy lightweight internal tools
Collaborate with engineering, operations, and leadership
Communicate clearly with both technical and non-technical stakeholders
Take ownership of ambiguous, high-impact problems