3 senior software developer jobs at 2 companies in La Crosse, WI

1mo
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Agentic Software Test Engineer
La Crosse, Wisconsin, United States
$97k-$136k/yr HybridFull Time
Trane Technologies
Trane TechnologiesNYSE: TT: Global provider of heating, ventilation, and air conditioning solutions.
5+ YOE5+ years in software QA, 1+ year with LLM/agent systems, hands-on with AI coding agents and Anthropic/OpenAI APIs, prompt engineering, test design across layers, ability to read/modify C#, Python, or JavaScript code, experience with GitHub Actions, Jira, Playwright/BUnit/xUnit/NUnit.
Claude Code, Cursor, Copilot Workspace, Anthropic API, OpenAI API, C#, Python, JavaScript, GitHub Actions, Jira, Playwright, BUnit, xUnit, NUnit, JSON Schema, Microsoft .NET 10.0, Blazor, ASP.NET Core, Razor, PostgreSQL, EF Core, EnergyPlus
3d
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Angular/NodeJS Engineer
La Crosse or United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOEU.S. citizen with Public Trust eligibility, 8+ years building backend services and RESTful APIs (Java and/or NodeJS), hands-on Angular, AWS/Azure experience, Git/GitHub, unit/integration testing, and healthcare/EDI data knowledge.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, JavaScript, TypeScript, XML, JSON, Microsoft Teams, Electronic Data Interchange X.12 (EDI)
1w
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Unit Controls Technical Lead
Clarksville or Davidson or La Crosse
$90k-$125k/yr HybridFull Time
Trane Technologies
Trane TechnologiesNYSE: TT: Global provider of heating, ventilation, and air conditioning solutions.
5+ YOEBS/MS in engineering, 5+ years project management supporting engineering product development, embedded or enterprise software experience, HVAC and DFSS knowledge, requirements management experience, strong leadership and communication skills.
BrainBox AI, Nuvolo, HMI