74 app developer jobs at 56 companies in Deer Park, IL
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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
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Salesforce for Nonprofits: Salesforce Developer
Chicago, Illinois, United States
RemoteContract
4+ YOE4+ years Salesforce Platform development, nonprofit technical solutions experience, strong communication, Salesforce Admin and Platform Developer I/App Builder certification, expertise in Apex, LWC, Flows, Visualforce, REST API, OOP and relational databases.
Salesforce, Flow, Apex, Lightning Web Components, Visualforce, REST API, MuleSoft, GitHub, Bitbucket, Workato, Zapier, ETL, Experience Cloud
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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
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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
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Angular Developer
Detroit or Chicago
$85k-$100k/yr HybridFull Time
5+ YOE5+ years building Angular web apps with TypeScript, JavaScript, HTML5, CSS3; experience with REST APIs and Git; US citizen or green card holder required.
Angular, TypeScript, JavaScript, HTML5, CSS3, REST APIs, Git, Neo4j, D3.js, Chart.js, Highcharts, ECharts, AWS, Azure
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Senior Software Engineer - Tax Product Development
New York or Dallas or Houston or Chicago
$100k-$160k/yr OnsiteFull Time
5+ YOEFive+ years web-based app development with C#, ASP.NET; cloud/Azure; CI/CD; SQL Server; front-end frameworks; strong communication.
C#, ASP.NET, HTML, JavaScript, Angular, Typescript, Azure, CI/CD, PowerShell, Graph API, Azure CLI, Power BI, SharePoint, SPFx, Power Apps
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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
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Lead Software Engineer
Downers Grove, Illinois, United States
$120k-$130k/yr HybridFull Time
8+ YOE8+ years Microsoft-stack software development, expertise in .NET (6/7/8), ASP.NET Core/MVC, Web API, EF Core, Azure services, Microsoft SQL Server, JavaScript/TypeScript and modern front-end (Angular/React); experience with CI/CD, observability, secure coding, and leading engineering delivery.
.NET 6/7/8, ASP.NET Core, Web API, Entity Framework Core, ASP.NET MVC, Angular, React, JavaScript, TypeScript, HTML5, CSS, Microsoft SQL Server, Azure, App Service, Functions, Azure SQL, Storage, Application Insights, Azure DevOps, GitHub Actions, CI/CD, API gateways
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Sr. Software Engineer (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$107k-$137k/yr RemoteFull Time
5+ YOE5+ years software product development experience; expertise in .NET (C#), .NET Core, MS SQL/T-SQL; cloud, container, and Kubernetes experience; Agile SDLC, automated testing, security and compliance knowledge; Bachelor’s preferred.
.NET, C#, VB, .NET 4.8, .NET Core, C# 10, MS SQL Server T-SQL, SSIS, PowerShell, ActiveBatch, Azure DevOps, SonarQube, OCI, Docker, Kubernetes, Azure Container instances, App Service, OpenShift, GIT, REST, SOAP, Visual Studio Code
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Senior Android Engineer (Fable Core)
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
5+ YOE5+ years Android development experience; strong Kotlin, Jetpack Compose, Coroutines/Flow; modern Android architecture (MVVM/MVI); experience shipping consumer apps; mentorship and cross-functional collaboration skills.
Kotlin, Jetpack Compose, Coroutines, Flow, MVVM, MVI, Firebase
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Forward Deployed Engineer, Professional Services
Toronto or United States or Chicago
$173k-$260k/yr HybridFull Time
5+ YOE5+ years full‑stack development experience (JavaScript/TypeScript/React/Ruby/Go/Java), backend and production deployment experience, familiarity with containerized apps, strong problem solving and prototyping skills.
JavaScript, TypeScript, React, Ruby, Go, Java, AI APIs
2d
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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
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iOS Engineer II
Chicago, Illinois, United States
$115k-$149k/yr HybridFull Time
2+ YOE2+ years iOS experience building backend-dependent apps; proficiency with Swift and SwiftUI, concurrency, testing & automation; product ownership, collaboration, and growth mindset.
Swift, SwiftUI
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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
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Senior Software Engineer
Downers Grove, Illinois, United States
$110k-$130k/yr HybridFull Time
5+ YOE5+ years with Microsoft stack (.NET 6/7/8+, ASP.NET Core, Web API, EF Core), SQL Server, Azure services, CI/CD and Git; bachelor\u0002s degree or equivalent experience; strong API, security, testing, and mentoring skills.
.NET, .NET 6, .NET 7, .NET 8, ASP.NET Core, Web API, Entity Framework Core, ASP.NET MVC, Angular, React, TypeScript, JavaScript, SQL Server, Microsoft Azure, App Service, Functions, Azure SQL, Application Insights, CI/CD, Git, Azure DevOps, GitHub Actions
2mo
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Staff Software Engineer - Investor/Owner
Santa Barbara or San Diego or Dallas or Atlanta or Chicago or San Francisco or Denver or Washington DC
$167k-$209k/yr RemoteFull Time
8+ YOE8+ years of experience building scalable web apps; proven leadership; architectural design; AI tooling experience preferred.
Ruby on Rails, Golang, React, AWS
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
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Senior Software Engineer, Browser Automation
United States or Chicago
$169k-$208k/yr RemoteFull Time
Deep experience building browser automation (Playwright/Puppeteer/Selenium) for real web apps, strong TypeScript/Node.js skills, distributed systems knowledge, and expertise handling SPA timing, authentication, and anti-bot defenses.
Playwright, Stagehand, Puppeteer, Selenium, TypeScript, Node.js, Chromium, Chrome DevTools Protocol, Socket.IO, Neo4j
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Senior Engineer, Customer Web and Mobile Experience
Chicago, Illinois, United States
HybridFull Time
Bachelor's in CS or related (or equivalent experience); production web/mobile engineering experience; strong JavaScript/TypeScript and React; React Native preferred; experience with .NET (C#) BFFs, CI/CD, testing, authentication (OIDC/OAuth2), accessibility, and mobile app lifecycle.
React, React Native, React Native Web, Git, GitHub, Node.js, Next.js, VS Code, GitHub Codespaces, GitHub Copilot Enterprise, Expo SDK, Expo CLI, Microsoft Azure CLI, Postman, React DevTools, BrowserStack, Tailwind, NativeWind, shadcn/ui-style, .NET, C#, Microsoft Dynamics 365, EIS Suite
3w
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Lead Mobile Engineer, iOS (Enterprise Platforms Technology)
McLean or New York City or Chicago
$179k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years software engineering, 3+ years building iOS apps with Swift, experience with Kotlin and Agile, mentoring experience, strong communication and problem solving.
Swift, Kotlin
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