Lead Software Engineer

Ahern; Fond du Lac (WI); Hybrid; USD 120,000 - 150,000; Full time

Benefits offered by this job

401(k) match

Health benefits

Bonus programs

PTO with option to buy additional time

Paid parental leave

Mental health resources

Wellness programs

Education assistance

Training programs

Hybrid/flexible schedules

Job summary

Ahern in Fond du Lac, WI seeks a Lead Software Engineer to drive technical direction while remaining hands-on in full stack development. You will design and build business applications, APIs, and integrations to improve operational efficiency.

You'll mentor developers, define architecture and standards, and collaborate with stakeholders to deliver scalable, secure software solutions with a culture of innovation and excellence.

Qualifications

• Bachelor's degree in computer science or related field.
• 7+ years of experience in full stack software development.
• At least 2 years in a technical leadership role.
• Strong communication and collaboration with stakeholders.
• Proficiency in C#, .NET Core, Angular, SQL, Typescript, JavaScript.

Responsibilities

• Lead technical direction and hands-on full stack development.
• Design, develop, and support business applications, APIs, integrations, and databases.
• Define application architecture and development standards; mentor developers.

Skills

Bachelor's degree in CS or related

7+ years full stack development

2+ years technical leadership

Strong communication

C#

.NET Core

Angular

SQL

Typescript

JavaScript

Education

Bachelor's degree in computer science or related field

Tools

APIs

Cloud technologies

Enterprise system integrations

Job description

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 Lead 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.