19 senior software engineer jobs at 15 companies in Amherst, WI

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Senior Software Engineer
Wausau, Wisconsin, United States
$92k-$164k/yr OnsiteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
6+ YOE6+ years software engineering with strong SQL/Oracle/PL/SQL and Unix scripting; production support experience; experience with Snowflake, Kafka, GitHub, CI/CD, Apache Airflow, APIs and AI/ML; on-call production support experience.
SQL, Oracle, PL/SQL, Unix Scripting, AI/ML, Snowflake, APIs, GitHub, Git, Jenkins, GitLab, Kafka, Apache Airflow, Tivoli Workload Scheduler (TWSd), Java, .NET, React, Rally, Jira
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Senior Software Engineer
Wausau or United States
$92k-$164k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
5+ YOE5+ years mainframe experience with JCL, COBOL, DB2/SQL, CICS, API, REXX; 4+ years with Agile and Airflow/TWSd; experience managing code migrations and supporting production deployments; available for off-hours/weekend troubleshooting.
JCL, COBOL, DB2, SQL, CICS, API, REXX, Airflow, TWSd
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Sr Software Engineer
Raleigh or Neenah
OnsiteFull Time
Jewelers Mutual
Jewelers Mutual: Provides insurance and risk management for the jewelry industry.
5+ YOE5+ years software engineering experience with deep React expertise, JavaScript/TypeScript, state management, RESTful/GraphQL APIs, platform modernization, mentoring, and Agile experience.
React, JavaScript, TypeScript, GraphQL, RESTful APIs, Angular, C#, Node, AWS, Databricks, CI/CD, Scrum, Kanban
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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
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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 services for facilities.
7+ YOE2+ MgmtRequires 7 years developing full-stack software solutions, including 2 years in technical leadership; strong communication and collaboration skills. Bachelor's degree in computer science or related field preferred.
C#, .NET Core, Angular, SQL, TypeScript, JavaScript
2mo
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Sr. Principal Embedded Software Engineer
Greenville, Wisconsin, United States
$104k-$174k/yr OnsiteFull Time
Oshkosh
OshkoshNYSE: OSK: Manufacturer of specialty trucks, military vehicles and access equipment.
8+ YOEBachelor's in Computer/Software Engineering or CS (or equivalent); 8+ years embedded software experience with C/C++; Embedded Linux, networking (TCP/IP, UDP), telematics/OTA experience, hands-on vehicle testing, and technical leadership.
C, C++, Rust, Embedded Linux, TCP/IP, UDP, CAN, J1939, FFmpeg, GStreamer, RTP, RTSP, WebRTC
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Principal Software Engineer
Rothschild or Alabama or Arkansas or Arizona or Colorado or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maryland or Michigan or Minnesota or Missouri or Mississippi or North Carolina or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$135k-$160k/yr RemoteFull Time
Foundation Finance
Foundation Finance: Point-of-sale consumer financing for home improvement projects.
7+ YOEBachelor's in CS/Engineering or related,7+ years development experience,technical leadership and architecture experience,mentoring skills,and strong presentation and stakeholder communication.
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Chief Engineer - Software (Battery Electric Vehicle Software & Controls)
Oshkosh, Wisconsin, United States
$119k-$204k/yr OnsiteFull Time
Oshkosh
OshkoshNYSE: OSK: Manufacturer of specialty trucks, military vehicles and access equipment.
10+ YOEBachelor's in engineering plus 10+ years related experience; leadership in xEV powertrain controls, embedded software, calibration, and vehicle systems; familiarity with automotive functional safety, cybersecurity, and E/E architecture.
Canalyzer, ETAS INCA, Vector Canape, Atlassian Jira, Jama, CAN, UDS
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Senior Calibration Engineer
Oshkosh, Wisconsin, United States
$92k-$148k/yr OnsiteFull Time
Oshkosh
OshkoshNYSE: OSK: Manufacturer of specialty trucks, military vehicles and access equipment.
5+ YOEBachelor's degree in engineering or computer science and 5+ years developing embedded automotive software or calibrations. Requires electric or hybrid powertrain calibration, vehicle data analysis, communication protocols, and calibration tools.
ETAS INCA, Vector CANape, CANalyzer, CANoe, Vector vCDM, AVL Creta, MATLAB/Simulink, ATI Vision, dSPACE, Python, Jira, CAN, CAN FD, Automotive Ethernet, UDS, MIL, SIL, HIL, CI/CD, Automotive SPICE, ISO 26262, ISO/SAE 21434, Diagnostic Trouble Codes (DTCs)
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Senior .NET Developer
Wausau or Lafayette or Belton or Knoxville or Mobile or Troy or Lebanon or Henderson
$81k-$141k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
5+ YOERequires 5+ years developing enterprise web applications with .NET, C#, and ASP.NET; SQL databases, architecture, security, APIs, version control, and collaboration tools. Associate degree or equivalent experience required.
.NET, C#, ASP.NET, Software Development Life Cycle (SDLC), TFS, Azure DevOps Server, JIRA, Confluence, Microsoft SQL Server, T-SQL, MySQL, MVC, MVVM, Domain-Driven Design (DDD), Test-Driven Development (TDD), CI/CD, jQuery, CSS, HTML5, Claude Code, GitHub Copilot, ChatGPT Codex, AWS, Google Cloud Platform (GCP), Microsoft Azure, Model Context Protocol (MCP), Docker, Docker Compose, Kubernetes, Oracle 11g/12c, Windows Workflow Foundation (WF), Tableau, Salesforce, Microsoft Dynamics, WCAG 2.1 Level AA
3w
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Structural Engineer - Sr.
Stevens Point, Wisconsin, United States
OnsiteFull Time
Steel King Industries
Steel King Industries: Manufacturer of industrial material handling and storage systems.
5+ YOEPE license, Bachelors in civil/structural engineering, 5+ years structural experience, proficiency with structural analysis software and CAD, ability to obtain new state PE licenses and travel up to 10%.
RISA3D, STAAD, SAP2000, Autocad, Inventor
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
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Senior Power Platform Engineer II
Little Chute, Wisconsin, United States
HybridFull Time
Heartland Business Systems
Heartland Business Systems: Delivers comprehensive IT solutions and technology consulting services.
7+ YOE7+ years designing and delivering Microsoft Power Platform and/or Dynamics 365 solutions; required PL-400 and PL-901 (or equivalent); bachelor's degree or equivalent experience; strong Power Apps, Dataverse, Power Automate, ALM, integration, and consulting skills.
Microsoft Dynamics 365, Microsoft Power Platform, Microsoft 365, Microsoft Copilot, Microsoft Copilot Studio, Microsoft Power Apps, Microsoft Dataverse, Microsoft Power Automate, Microsoft Power Fx, Microsoft Power Pages, Power Platform ALM, Canvas Apps, Inogic, Scribe, SmartConnect, KingswaySoft, Microsoft Azure API Management, .NET/C#, JavaScript, PCF, Microsoft Azure Logic Apps, Microsoft AI Builder, Microsoft Azure AI
3mo
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Manager – Software Engineering
Ripon, Wisconsin, United States
RemoteFull Time
Alliance Laundry Systems
Alliance Laundry SystemsNYSE: ALH: Manufacturer of commercial and residential laundry equipment and solutions.
8+ YOE3+ Mgmt8+ years software engineering; 3+ years leadership; experience with edge gateway/IoT devices; strong C#/.NET; Bachelor in CS/Engineering; remote work experience.
C#/.NET, React.js, TCP sockets, CI/CD, REST APIs, Relational databases, NoSQL databases, AWS IoT
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Software Engineering Manager
Neenah, Wisconsin, United States
HybridFull Time
J. J. Keller
J. J. Keller: Provides regulatory compliance and workplace safety solutions to businesses.
6+ YOE6+ years Microsoft-stack development experience, leadership/mentoring experience, full-stack web development with React and .NET/C#, REST API and SQL Server knowledge, SDLC and secure coding (OWASP), Agile experience, strong communication.
React, .NET, C#, SQL Server, GitHub Copilot, OWASP
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Software Test Engineering Manager (IGEN)
Appleton, Wisconsin, United States
HybridFull Time
U.S. Venture
U.S. Venture: Distributes energy products, automotive parts, and logistics data solutions.
5+ YOE3+ MgmtBachelor's degree or equivalent, 5+ years QA/automation/SDET experience, 3+ years leadership, strong automation, API/CI-CD, cloud-native (Azure) experience, programming (C#, JavaScript, Python, Java).
Microsoft Azure, Microsoft Azure DevOps, GitHub, GitHub Actions, .NET, Selenium, Playwright, Cypress, C#, JavaScript, Python, Java, Microsoft Entra, IAM
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IT Manager - AI Solutions Engineering
Brownsville or Milwaukee or Neenah
OnsiteFull Time
Michels
Michels: Provides global energy, utility, and infrastructure construction services.
7+ YOE3+ MgmtBachelor's in CS/IS/Engineering or equivalent experience,7+ years in software/AI/solutions roles with 3+ years leading technical teams; hands-on Azure and Copilot experience; strong communication and AI governance skills.
Microsoft Azure, Copilot
3w
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Estimator III
Appleton or United States
$108k-$143k/yr HybridFull Time
The Boldt Company
The Boldt Company: General contractor and construction management firm for large-scale projects.
5+ YOEBachelor's in construction management/engineering or equivalent,5+ years estimating experience for power/heavy industrial projects,knowledge of estimating processes,MasterFormat/Uniformat familiarity,Excel and estimating software proficiency.
Microsoft Excel, Microsoft Project, Primavera, Revit, Vico, Building Catalyst, Modelogix, OnCenter, On-Screen Takeoff
3w
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Field Engineering Specialist
Wisconsin or Appleton or Green Bay or Indianapolis
$71k-$132k/yr FieldFull Time
Roche
RocheSIX Swiss Exchange: ROG: Develops and manufactures pharmaceutical medicines and diagnostic solutions.
5+ YOE5+ years repairing/servicing mechanical, hardware, software or networking systems (or Bachelor's + experience). Requires technical training/certification and ability to travel including overnight; advanced electronics and IT knowledge preferred.