29 app developer jobs at 22 companies in Salem, WI
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Senior Web/App Engineer
Janesville, Wisconsin, United States
$118k-$142k/yr OnsiteFull Time
5+ YOE5+ years software development experience; proficiency in Java, C#, Python, JavaScript; strong system architecture, design patterns, data modeling, cloud and application security knowledge; bachelor's in CS/Engineering preferred; experience with SaaS platforms (Adobe, Oracle) preferred.
Java, C#, Python, JavaScript, Adobe, Oracle
2mo
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Mobile app Developer (Paid Internship)
Fort Atkinson or Madison
$30/hr HybridMultiple Commitments Available
1+ YOEBuild a mobile prototype with on-device object detection using YOLO variants; prepare annotated dataset (300–500 images); train, optimize, and export models (CoreML/TensorFlow Lite); embed models on edge; proficiency in Python, OpenCV/PyTorch/TensorFlow, and mobile frameworks; US work authorization and portfolio/GitHub required.
Python, YOLOv8, YOLOv11, YOLO-NAS, YOLOX, Roboflow, CVAT, CoreML, TensorFlow Lite, OpenCV, PyTorch, TensorFlow, Apple Neural Engine, GPU, Dart/Flutter, JavaScript/React Native, Swift, Kotlin, GitHub
1w
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AI App Administrator (Racine, WI, US, 53403)
Racine, Wisconsin, United States
$80k-$135k/yr RemoteFull Time
2+ YOE2+ years developing and administering low-code AppSheet applications and enterprise AI agents; experience with API integrations, SQL/SAP/Salesforce connectors, prompt engineering, and LLM concepts.
Google AppSheet, Gemini Enterprise, Looker, SQL, SAP, Salesforce, Microsoft SharePoint, Microsoft OneDrive, Microsoft Teams, Google Apps Script, Python
1mo
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Sr. Software Developer
Waukegan, Illinois, United States
$123k-$131k/yr OnsiteFull Time
3+ YOEMaster's in CS +3 yrs or Bachelor's +5 yrs web development; experience with Microsoft ASP.NET MVC, C#, JavaScript, TypeScript, jQuery, Angular, SQL/T-SQL, Elastic, Dynatrace, CI/CD, Agile, OOP and web app architecture.
Elastic, Dynatrace, Microsoft ASP.NET MVC, C#, JavaScript, jQuery, TypeScript, Angular, SQL, T-SQL, CI/CD
3w
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Python Engineer
Milwaukee, Wisconsin, United States
$100k-$130k/yr HybridFull Time
3+ YOEBachelor's degree,3-5 years Python development,experience with enterprise Python apps,APIs,data processing,Pandas/NumPy,SQL,FastAPI,AWS familiarity,Agile experience;must be authorized to work in the US.
Python 3.10+, Pandas, NumPy, Matplotlib, Plotly, Bokeh, Streamlit, PostgreSQL, Microsoft SQL Server, Snowflake, FastAPI, Swagger/OpenAPI, Postman, AWS ECS, AWS EC2, AWS Lambda, IAM, pytest, Jira, GIT, Jenkins, Docker, Kubernetes, Microsoft Power Platform, Power BI, Dataverse
5d
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Staff Software Development Engineer
Arizona or Buffalo Grove or Richardson
$118k-$237k/yr RemoteFull Time
7+ YOE7+ years large-scale software development, 2+ years technical lead, experience with Java/React/Angular/Spring Boot and cloud-native apps; CI/CD, containers, and cloud platform experience preferred.
Java, React, Angular, Spring Boot, REST API, JPA, Jenkins, CircleCI, GitHub, GitLab, Docker, Kubernetes, Azure, GCP, AWS, CI/CD
2mo
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Lead Engineer - QT/QML CPP
Wauwatosa, Wisconsin, United States
$100k-$110k/yr OnsiteFull Time
6+ YOE6+ years Qt/QML/C++ Windows development experience, strong debugging and OOD skills, multi-threading and high-performance app knowledge, Git and Rally/Jira experience, SQL Server, and technical documentation skills.
Qt, QML, C++, Git, Rally, Jira, SQL Server, Windows 7, Windows 10
2mo
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Android Software Engineer II
Schaumburg, Illinois, United States
$81k-$117k/yr HybridFull Time
3+ YOE3+ years OO design and Android development; Java/Kotlin; experience debugging Android apps; strong problem-solving and collaboration; BS in CS/SE/CE or related.
Java, Kotlin, Android, OO design, SDKs/Logs, VS Code, GitHub Copilot, Firebase Crashlytics, Real Time Databases, AOSP
4d
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Senior Backend Software Engineer - Cloud (55446)
Vernon Hills, Illinois, United States
$108k-$126k/yr HybridFull Time
8+ YOE8+ years professional software development experience with C#/.NET, backend systems, APIs, integrations, relational and NoSQL databases, cloud-native solutions and production support.
C#, .NET, PostgreSQL, RavenDB, SQL Server, Microsoft Azure, Azure Functions, App Services, Azure SQL, Storage, Key Vault, Service Bus
1mo
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Staff Engineer
Park Ridge or Alabama or Connecticut or Florida or Georgia or Illinois or Kentucky or Louisiana or Massachusetts or Michigan or Missouri or North Carolina or Nebraska or New Hampshire or New Mexico or Ohio or Pennsylvania or South Carolina or Texas or Wisconsin
$165k-$175k/yr HybridFull Time
10+ YOE10+ years experience with .NET Framework/.NET Core, ASP.NET, Angular, SQL Server, Azure; experienced in architecture, CI/CD, testing, DevOps (Azure DevOps, TeamCity, Octopus), mentorship, and domain-driven design.
.NET Framework, .NET Core, ASP.NET, Angular, C#, TypeScript, JavaScript, SQL Server, Azure, App Services, Service Bus, Azure SQL, Azure DevOps, TeamCity, Octopus, GitHub Copilot
1w
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Lead Software Engineer - Tax Product Development
New York or Dallas or Houston or Chicago or Philadelphia or Charlotte or Raleigh or Tampa or Miami or Jacksonville or Fort Lauderdale or Tallahassee or Orlando or West Palm Beach or Grand Rapids or Detroit or Troy
$140k-$210k/yr HybridFull Time
6+ YOEBachelor's degree required;6+ years building web apps with Microsoft stack (C#, ASP.NET), SQL Server/Azure SQL/NoSQL, Azure, CI/CD, DevOps, monitoring, and leading engineering teams;strong design and communication skills.
C#, ASP.NET, HTML, JavaScript, Angular, TypeScript, React, SQL Server, Azure SQL, NoSQL, PowerShell, Graph API, Azure CLI, Microsoft Office Suite, Microsoft Visual Studio, Microsoft Azure Dev Ops, GitHub, Microsoft SQL Server, Microsoft Power BI, PowerApps, Azure Functions, App Insights, App Monitoring, HTTP Debug Tools
2mo
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AI Solutions Engineer
Milwaukee or United States
$124k-$235k/yr HybridFull Time
3+ YOEBachelor's in CS/IT or equivalent; 3+ years in cloud apps (AWS); AI/Agent-based solutions; API data integration; Python/JavaScript; AWS containers/serverless; experience with AI tools; US work authorization.
AWS, Python, JavaScript, Node.js, React, SQL, NoSQL, Sage Intacct, APIs, Amazon Bedrock, Cursor, Windsurf, Claude Code
3w
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Forward Deployed Engineer
Schaumburg, Illinois, United States
RemoteFull Time
10+ YOE10+ years full-stack/frontend experience, proficiency in TypeScript/JavaScript and other languages, Next.js App Router and tRPC experience, strong commercial P&C insurance knowledge, excellent communication and consulting skills.
TypeScript, JavaScript, Python, Java, C++, React, Next.js, Next.js App Router, tRPC, Tailwind, shadcn/ui, Mantine
2mo
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Software Development Engineering- Advisor II
Milwaukee, Wisconsin, United States
OnsiteFull Time
4+ YOEBachelor's degree in CS/Software Engineering or related field; 4+ years in software development; .NET/C#, Azure, SQL Server; enterprise app development; SAML-based SSO/MFA; Azure services; microservices.
Microsoft .NET, C#, ASP.NET, Azure, SQL Server, C#.NET, Azure Logic Apps, Azure Function Apps, Web API, LINQ, MVC, JSON, Azure Data Lake, Azure Entra ID, microservices, SAML, Single Sign-On
2mo
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Collaboration Engineer (Senior Systems Engineer II)
Deerfield, Illinois, United States
$103k-$164k/yr OnsiteFull Time
2+ YOEAdminister and extend Microsoft 365 collaboration services; build PowerShell automations, Microsoft Graph integrations, Power Automate/Power Apps, and run SharePoint migrations. Requires technical infrastructure experience and leadership/mentoring experience.
Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint Online, Microsoft Entra ID, Microsoft Graph API, PowerShell, Power Automate, Power Apps, SharePoint Framework (SPFx), Git
1mo
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Readiness, Response & Recovery Security AI Developer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$54k-$206k/yr OnsiteFull Time
3+ YOE3+ years cybersecurity consulting and data-development experience, 4+ years client-facing/consulting experience, hands-on Microsoft Azure and data/dev stack (Python, Power BI, Power Apps/Automate, SQL), 1+ year using AI coding assistants; Bachelor's in relevant field or equivalent experience.
Microsoft Azure, Microsoft Azure Data Services, Python, SQL, Microsoft Power BI, Microsoft Power Apps, Microsoft Power Automate, KQL, Sentinel Workbooks
1mo
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Senior Controls Engineer (67430)
Waukesha, Wisconsin, United States
$86k-$126k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3+ years test/controls/troubleshooting experience; 3+ years with PLC/HMI programming and safety systems; experience with Visual Basic/Visual Studio, SQL and Microsoft apps; Six Sigma preferred.
Visual Basic, Visual Studio, SQL, NI LabVIEW, NI TestStand, Rockwell RSLogix, Studio 5000, FactoryTalk View ME/SE, VB6, PLC, HMI
3w
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Full-Stack & Mobile Application Developer
Beloit, Wisconsin, United States
OnsiteFull Time
3+ YOE3+ years full-stack experience with React, Python, Node.js, Azure, and .NET MAUI; experience with RAG, OCR, offline-first mobile apps, Azure Government Cloud, and secure production deployments.
Microsoft Azure Government Cloud, Azure OpenAI Service, React, Python, Node.js, .NET MAUI, Azure AI Vision, Azure Document Intelligence, Azure AI Search, Microsoft Project, Microsoft Semantic Kernel, LangChain, LangGraph, PouchDB, CouchDB, SQLite, Git, Docker, Blazor Hybrid, SCADA, HMI
2mo
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IT Site Reliability & Performance Engineer
Wood Dale, Illinois, United States
$110k-$130k/yr OnsiteFull Time
3+ YOEExperience in app performance, monitoring/observability; Bachelor's degree or equivalent; 3+ years IT monitoring; strong knowledge of monitoring tools; Linux/Windows; Azure; scripting (Python, Bash, Ansible); analytical and collaborative skills.
New Relic, Python, Bash, Ansible, Azure, Linux, Windows, Networking, Databases, Web platforms
2mo
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Javascript - Senior Developers - AI Training - Milwaukee, US
Milwaukee or United States
$50/hr RemoteContract
BS/MS/PhD in CS or related field, professional experience building scalable JavaScript/TypeScript web apps, ability to solve LeetCode Medium–Hard problems, deep JS knowledge (event loop, closures, async), and strong code quality standards.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
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