Lead Software Engineer J. F. Ahern Co. parental leave, 401(k) United States, Wisconsin, Fond du lac 855 Morris Street (Show on map) Aug 05, 2026 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 aLead Software Engineer located in Fond du Lac, WI . How You Will Contribute If you enjoy solving business challenges through technology, leading technical direction, and remaining hands-on in software development, this is the opportunity for you. The Lead Software Engineer serves as both a technical leader and full stack developer, responsible for designing, developing, and supporting business applications, APIs, integrations, and databases that drive operational efficiency across the organization. In this role, you will define application architecture, establish development standards, and guide the technical direction of software initiatives while actively contributing to solution design, development, testing, deployment, and support. Partner with business and technical stakeholders to deliver scalable, secure, and maintainable solutions that meet business needs. Additionally, you will also mentor developers, lead technical decision-making, and foster a culture of innovation, continuous improvement, and technical excellence. Success in this role is measured by the delivery of high-quality software solutions, strong technical leadership, and the implementation of processes and technologies that improve team productivity and business outcomes. What You Need to Qualify Ideal candidates will have a bachelor's degree in computer science or a related field and 7 years of experience developing full stack software solutions, including at least 2 years in a technical leadership role. Strong communication skills and the ability to collaborate effectively with both technical and non-technical stakeholders are required. While not mandatory, we highly value candidates with proficiency in the following technologies: C#, .NET Core, Angular, SQL, Typescript, and JavaScript. Experience with modern software architecture, cloud technologies, API development, AI-assisted development tools, and enterprise system integrations will also contribute to suitability for the role. What's in it for you? 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. 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.