Build What's Next. Innovate With Purpose. Grow With Us. At RenewAire, we've spent over 40 years redefining energy recovery ventilation-championing indoor air quality, reducing energy costs, and advancing sustainability. We're a people-first, innovation-driven team that values curiosity, collaboration, and continuous improvement. As a Software Engineer II, you'll shape the systems that power our operations, working alongside Marketing, Sales, Engineering, Operations, and Shipping. This hybrid role requires three days per week on-site in Waunakee, WI. What You Will Do Day to Day In this role, you'll be a technical builder, problem-solver, project leader, and collaborative partner across the organization. You'll support and enhance key internal systems-including our WordPress website and intranet, ERP platform, CORES configuration software, and custom data management tools.