3 dotnet full stack developer jobs at 3 companies in Butler, WI

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Lead Software Engineer
Fond du Lac or Appleton or Oshkosh
HybridFull Time
J. F. Ahern Co.
J. F. Ahern Co.: Mechanical and fire protection contracting and pipe fabrication services.
7+ YOE2+ MgmtRequires 7 years developing full-stack software, including 2 years in technical leadership, strong communication, collaboration, and experience with business applications, APIs, integrations, and databases.
C#, .NET Core, Angular, SQL, TypeScript, JavaScript
3mo
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Senior AI Solutions Engineer
Oconomowoc, Wisconsin, United States
OnsiteFull Time
Bruno
Bruno: Manufactures stair lifts and home accessibility equipment.
6+ YOEBachelor's in computer science or related,6+ years experience (3+ in manufacturing preferred),proven AI-first agentic LLM development workflow,polyglot coding across stacks,SQL,REST APIs,GIT,BI,prompt engineering.
Claude Code, GitHub Copilot Workspace, Cursor, Windsurf, .NET, C#, JavaScript, TypeScript, Python, Epicor, Jitterbit, Salesforce, SQL, RESTful APIs, GIT, Microsoft Office
3mo
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Solutions Architecture – Sr Advisor
Milwaukee, Wisconsin, United States
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology solutions for merchants and financial institutions.
6+ YOEBachelor's degree in a related field and 6 years in Microsoft full stack development with .NET and SQL; experience with SSRS/SSIS/Power BI; API integration; SDLC, CI/CD, ITIL; Git/GitHub; leasing/finance apps like Odessa.
.NET, SQL, SSRS, SSIS, Power BI, APIs, Git, GitHub, Odessa lease accounting system