Software Engineer II

Renewaire•Waunakee, WI

75d•Hybrid

About The Position

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.

Requirements

Associate's degree in Programming, Computer Science, Software Engineering, or equivalent experience
3+ years of web development experience spanning front-end and back-end
Proficiency with one or more modern programming languages/frameworks: JavaScript, TypeScript, PHP, Python, SQL
Experience with WordPress (Multi-Site is a plus)
Familiarity with Angular, .NET, and full-stack development
Strong experience with REST APIs
Understanding of asynchronous requests, AJAX, partial page updates
Responsive design + accessibility experience
Experience with browser testing, debugging, and IDEs
Strong general office and CRM software skills (Microsoft Dynamics preferred)

Nice To Haves

Manufacturing or engineering environment experience is a plus

Responsibilities

Lead meetings with cross-functional teams, helping stakeholders articulate needs and guiding conversations with a calm, professional, and engaging presence
Translate business goals into intuitive workflows, interfaces, and software applications
Independently develop full-stack solutions using PHP, Python, JavaScript/TypeScript, SQL, Angular, and other modern frameworks
Manage projects from problem definition to solution delivery, ensuring clear communication, alignment, and follow-through
Conduct testing, debugging, and refinement to maintain reliability and performance
Serve as a meeting coordinator and technical liaison-comfortable navigating diverse personalities and keeping conversations productive
Create comprehensive documentation for processes, systems, designs, workflows, and end-user training
Mentor developers and support team knowledge growth
Participate in code reviews, architecture discussions, and design planning
Manage and troubleshoot issues through our IT ticketing and task management systems
Assist with off-hours deployments and maintenance as needed