Senior Software Engineer

Software Engineering, Construction, Building Systems, Software Engineering, Application Programming Interface (API), Emerging Technology, Software Development Lifecycle (SDLC), Technical/Engineering Design, Artificial Intelligence (AI), Programming Tools, Ideal candidates will have a bachelor’s degree in computer science or a related discipline and 7+ years of full-stack software development experience. You’ll bring strong architecture, integration, and problem-solving skills, along with experience building modern applications, APIs, and data solutions. Experience with cloud technologies, enterprise integrations, and AI-assisted development tools is highly valued. If you’re looking for an opportunity to apply technology where digital innovation connects with the physical world, Ahern offers the chance to see the impact of what you build.

Here’s how we stand out from the rest:

• Top-Tier Benefits: Our 401(k) match and health benefits rank in the top 20% nationwide
• Incentives: A significant portion of our profits is shared with employees through bonus programs
• Generous PTO with the opportunity to buy additional time off
• Paid Parental Leave: Supporting you at every life stage with paid maternity and paternity leave
• Mental Health Resources: Free, full-service mental health care for you and your family
• Wellness Programs: Access on-site fitness centers, personal development funds, and more
• Professional Growth: Take advantage of education assistance, training programs, and development opportunities to advance your career
• Work-Life Balance: Enjoy hybrid and flexible schedules to fit your needs

By joining Ahern, you’ll gain the stability of a company that’s been a leader in the industry since 1880, the pride of doing meaningful work, and the support of a team dedicated to your success. Don’t settle for just any job-experience what it’s like to work for the best!

Ahern is an Equal Opportunity Employer and is committed to providing a workplace free from discrimination and harassment.

Looking for a company that values your skills, respects your contributions, and gives you the tools to thrive?

With more than 145 years as a family-owned business, we’ve built a reputation as one of the best mechanical and fire protection contractors in the country. We pride ourselves on delivering unmatched quality and innovation while providing you with job stability, opportunities for career progression, and support. We have an exciting opportunity for a Senior Software Engineer located in Fond du Lac, WI.

How You Will Contribute

If you want to build software that has a visible, real-world impact, construction is an exciting place to do it. At Ahern, technology connects the office, the jobsite, our customers, and the teams designing, building, and servicing the systems that keep facilities running. As our industry continues to evolve, software and technology are becoming an increasingly important part of how work gets done.

As a Senior Software Engineer, you’ll help shape how technology transforms the way Ahern does business. You’ll design and build modern applications, APIs, integrations, and data solutions that solve complex challenges and make a difference from the office to the jobsite. The software you create will support real projects, real customers, and the teams delivering critical building systems every day.

You’ll stay hands-on throughout the software lifecycle while influencing architecture, technical design, and development standards. Working closely with business and technical teams, you’ll turn ideas into scalable solutions, evaluate emerging technologies, and use AI-assisted development tools to improve the way we build and deliver software., At Ahern, we understand that life is more than just work - and we’re committed to supporting our employees in every aspect of their lives. Our comprehensive benefits package is designed to give you the flexibility, security, and support you need to thrive - at work and at home.