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248 net developer jobs at 135 companies in Naperville, IL

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Senior .NET Developer
Downers Grove, Illinois, United States
$106k-$146k/yr OnsiteFull Time
Zurn Elkay Water Solutions
Zurn Elkay Water SolutionsNYSE: ZWS: Public water-management making clean-water, hygiene, flow-control, and drinking-water products for commercial, municipal, healthcare, and industrial customers.
5+ YOEBachelor's degree in computer science or related field; 5+ years full stack development with Angular/.NET/AzureSQL; 3+ years backend/database/API development; proficiency in ASP.NET Core, .NET, C#, HTML, CSS, JavaScript, Bootstrap, Angular, Azure.
Angular, .NET, AzureSQL, ASP.NET Core, C#, Razor, HTML, CSS, JavaScript, Bootstrap, Azure, AWS
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2mo
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Senior .NET Developer - Information Technology
Chicago, Illinois, United States
$112k-$147k/yr OnsiteFull Time
United Airlines
United AirlinesNASDAQ: UAL: A major U.S. airline providing global passenger and cargo transport.
3+ YOEBachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, MIS or related field; 3+ years software development in Agile; proficiency in .NET or Java; experience with front-end/backend frameworks, databases, cloud platforms (AWS, Azure), CI/CD; legally authorized to work in US without sponsorship.
.NET, Java, AWS, Azure, CI/CD
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3w
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.NET Software Engineer II
Itasca, Illinois, United States
$93k-$139k/yr OnsiteFull Time
AIT Worldwide Logistics
AIT Worldwide Logistics: Global freight forwarder and supply chain solutions provider.
6+ YOE6+ years software development experience (or 4 years with Associate's degree, or Bachelor's in CS/IS preferred); C#, .NET 8, ASP.NET Core, Entity Framework; AI coding tools; SQL Server; Agile; Jira and Confluence.
C#, .NET 8, ASP.NET Core, Blazor, Entity Framework, SQL Server, GitHub Copilot, Claude, ChatGPT, Jira, Confluence, AWS, Databricks
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1mo
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Full Stack .NET Engineer - Semantic Kernel
Waltham or Lake Worth or New London or Bannockburn or Chicago or Littleton
HybridFull Time
ArrowStream
ArrowStream: Private foodservice supply-chain software serving restaurant operators, distributors, and manufacturers.
5+ YOEBachelor's degree in Computer Science or relevant experience; 5+ years full stack .NET development; SQL Server, .NET/C#, JavaScript/TypeScript, source control, DevOps, CI/CD; excellent English communication.
.NET, C#, JavaScript, TypeScript, SQL Server, git
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3mo
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C#/.NET Developer (Application & Database Development)
Chicago, Illinois, United States
HybridContract
FDM Group
FDM GroupLSE: FDM: Global professional services firm training and deploying consultants.
5+ YOE5+ years software development experience; bachelor's degree in CS/Engineering/Information Systems; strong C#, .NET, ASP.NET, SQL Server, T-SQL, EMR skills; Git and Azure DevOps experience; strong analytical and communication skills.
C#, .NET Framework, .NET Core, .NET 8+, ASP.NET MVC, ASP.NET Core, SQL Server, T-SQL, Entity Framework, Azure, SSIS, SSRS, Power BI, Azure DevOps, Docker, Visual Studio, Git, SQL Server Management Studio (SSMS), Jira
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1w
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Full Stack .NET Developer
Denver or Chicago or Washington or Charlotte
$30-$40/hr OnsiteFull Time, Temporary
Apex Systems LLC: N/A
Knowledge of Angular 14+, .NET Core 6+, RESTful APIs, SQL Server, Git, Agile; experience with API security (OAuth, JWT), unit testing, and scalable distributed applications.
Angular, Microsoft .NET Core, RESTful Web APIs, SQL Server, Git, Jira, Kafka, RabbitMQ, Swagger, OAuth, JWT
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2w
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Lead Software Engineer (.NET)
Downers Grove, Illinois, United States
$120k-$130k/yr HybridFull Time
Roadrunner
RoadrunnerOTC Markets Pink Limited Market: RRTS: U.S. LTL freight carrier serving shippers with direct long-haul, metro-to-metro transportation.
8+ YOEBachelor's degree in related field or equivalent experience; 8+ years building production software in C# and .NET, including modern .NET, ASP.NET Core, Entity Framework Core; strong SQL Server skills; modern front-end knowledge; hands-on Azure experience; RESTful API design; legacy modernization; mentoring experience.
C#, .NET, ASP.NET Core, Entity Framework Core, SQL Server, JavaScript, TypeScript, Azure, React, Angular, Git, CI/CD
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2mo
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Software Engineer III (.NET)
Bolingbrook, Illinois, United States
OnsiteFull Time
Daifuku Intralogistics America
Daifuku Intralogistics AmericaTokyo Stock Exchange: 6383: Daifuku-owned intralogistics automation manufacturer and installer serving manufacturers and material-handling innovators.
7+ YOEBachelor's degree in Computer Science, Software Engineering, or equivalent; 7+ years professional software development with Microsoft .NET; experience supporting production software; authorized to work in the US without sponsorship.
C#, .NET Framework, .NET Core, Entity Framework, REST, Web APIs, SQL, LINQ, Microsoft SQL Server, TCP/IP, Visual Studio, Azure DevOps, Git, SQL Server Management Studio (SSMS), Microsoft Visio, Microsoft Office
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Mid-Level .NET/Azure Application Developer
Washington or Kansas City or Chicago
$81k-$130k/yr HybridFull Time
Dev Technology Group
Dev Technology Group: Woman-owned IT services delivering secure software, cloud, AI, biometrics, and cybersecurity solutions to U.S. government agencies.
5+ YOEBachelor's degree in technical field and 5+ years development experience, or equivalent; 5+ years with Microsoft tools (Visual Studio, SQL Server, C#, .NET, Azure DevOps); hands-on Azure experience; U.S. citizenship and ability to obtain Public Trust clearance.
Microsoft Visual Studio, Microsoft SQL Server, C#, .NET, .NET Core, .NET 5+, WCF, SSIS, SSRS, Microsoft Azure, Azure Functions, Azure App Services, Azure DevOps, Azure Storage, Blob Storage, Table Storage, Queues
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1mo
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Sr Engineer, Software (.Net)
Downers Grove, Illinois, United States
HybridFull Time
Dover Fueling Solutions
Dover Fueling Solutions: Dover subsidiary supplying fueling equipment, payment systems, tank gauges, software, and charging solutions to retail and fleet operators.
3+ YOEBachelor's degree in Computer Science, IT, or related field; 3+ years full stack development and cloud engineering; proficiency in Angular, TypeScript, HTML5, CSS3, C#, .NET Core, AWS, Azure, SQL, NoSQL, Git, CI/CD.
Angular, TypeScript, HTML5, CSS3, C#, .NET Core, AWS, Azure, SQL, PostgreSQL, SQL Server, NoSQL, Git, AWS Code Pipeline, Azure DevOps
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2mo
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Senior Software Engineer (Modern .NET)
Denver or Kansas City or Chicago or Cincinnati or St. Louis or Florida or Iowa or Nebraska or Tennessee
$120k-$160k/yr RemoteFull Time
Computer Information Concepts
Computer Information Concepts: Private software and services provider serving county, city, and school governments with finance, education, and management systems.
6+ YOERequires 6+ years of software engineering experience, C#/.NET and ASP.NET Core, REST APIs, relational databases, SQL Server, EF Core, testing, cloud deployment, CI/CD, and Git workflows.
C#, .NET, ASP.NET Core, EF Core, SQL Server, Azure, React, TypeScript, REST APIs, CI/CD, Git, Angular, Vue, Figma, Terraform, Bicep, Culture Index, Microsoft Windows
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Senior Software Engineer — .NET & React
Chicago, Illinois, United States
$115k-$195k/yr OnsiteFull Time
Northern Trust
Northern TrustNasdaq: NTRS: Global provider of wealth, asset, and banking services.
4+ YOE4+ years professional software engineering; strong C# and .NET/ASP.NET Core; React and TypeScript; REST APIs; SQL Server; cloud (Azure) and Docker preferred; agile experience; U.S. work authorization without sponsorship.
.NET, C#, ASP.NET Core, React, TypeScript, Entity Framework Core, SQL Server, Azure, Docker, Kafka, GitHub Actions, Azure DevOps
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3mo
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Software Engineer Intern - C# .NET Desktop, Summer 2027
Chicago, Illinois, United States
$145k/yr OnsiteInternship
Akuna Capital
Akuna Capital: Proprietary trading firm providing options-market liquidity through advanced technology, strategic trading, and quantitative research.
Currently pursuing a technical degree (BS/MS/PhD) graduating by Aug 2028 with 3.5+ GPA, legal U.S. work authorization on day one (OPT/STEM accepted), familiarity with C#, .NET, WinForms/WPF, Git, and unit testing.
C#, .NET Framework, WinForms, WPF, Git, NUnit
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr OnsiteFull Time
Preferred Risk Insurance Services
Preferred Risk Insurance Services: Insurance-services providing accounting, marketing, legal, claims, and technology support to insurance businesses.
5+ YOEBachelor's degree in Computer Science, Engineering, or related field or equivalent experience; 5+ years professional software development; C#, .NET, React, Git, Agile, CI/CD; AI-assisted development tools.
C#, .NET, React, Git, Microsoft Azure, AWS, Claude Code, Codex, GitHub Copilot
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3d
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Atlanta or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York City or Phoenix or Miami or Fayetteville
$99k-$154k/yr HybridFull Time
Wounded Warrior Project
Wounded Warrior Project: U.S. nonprofit veterans service organization providing programs, services, and advocacy for post-9/11 wounded veterans, service members, and families.
7+ YOE7+ years Salesforce development experience, 5+ years with Apex, Lightning Web Components, Visualforce, HTML, CSS, Java, .NET; 5 years integrations/data migrations; 3 years vendor management; Salesforce Platform Developer certification; bachelor's degree in computer science or related field.
Salesforce, Visualforce, Apex, Lightning Web Components, CSS, HTML, Java, .NET, SQL, Data Loader, React, React Native
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