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116 net c developer jobs at 87 companies in Illinois

5d
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C#/.NET Developer (Application & Database Development)
Chicago, Illinois, United States
HybridContract
FDM Group
FDM GroupLondon Stock Exchange: FDM: Provides IT consulting, technical training, and staff augmentation services.
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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3w
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.NET Developer (C#)
Rosemont, Illinois, United States
$87k-$109k/yr OnsiteFull Time
Reyes Holdings
Reyes Holdings: Global distributor of food and beverage products.
1+ YOE1–2 years .NET/C# and programming experience (or 3–5+ yrs with HS/GED), Microsoft SQL Server and PowerShell experience, REST/SOAP integration, JSON/XML knowledge; ability to travel ~10–15%.
.NET, C#, Microsoft SQL Server, PowerShell, Microsoft IIS, Microsoft VBScript, JavaScript, REST, SOAP, JSON, XML, Secure FTP, IBM DB2, Microsoft Azure
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3d
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.NET Developer (Airlines)
Houston or Chicago
HybridContract
Appex Innovation
Appex Innovation: Provides AI-driven software solutions for healthcare revenue and management.
10+ YOE10+ years .NET development experience, US work authorization (USC or green card), expertise in C#/ASP.NET/SQL Server, cloud (AWS) and DevOps toolchains, strong architecture and communication skills.
.NET, .NET Core8/10, ASP.NET, C#, Visual Basic .NET, HTML5, CSS3, REST, RPC, SQL Server, Lambda, API Gateway, S3, DynamoDB, MongoDB, RDS, SQS, SNS, IAM, VPC, GitHub Actions, Microsoft Azure DevOps, Docker, Kubernetes, CloudFormation, Terraform, CloudWatch, Dynatrace, GitHub Copilot
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2w
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.NET Developer - QMS
Aurora, Illinois, United States
$70k-$105k/yr OnsiteFull Time
QT9 Software
QT9 Software: Cloud-based QMS and ERP software for regulated industries.
1+ YOEMust have .NET experience with C#, ASP.NET MVC/Web Forms, Web API, and SQL Server; Bachelor's degree in Computer Science/Engineering; 1+ years professional development experience; strong OOP and problem-solving skills.
.NET, C#, ASP.NET MVC, ASP.NET Web Forms, Web API, SQL Server
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1w
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.NET developer with SQL Knowledge
Chicago, Illinois, United States
$90k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEProficient C#/.NET Core developer with strong SQL knowledge, API development and relational database design; 6+ years experience preferred.
.NET, .NET Core, C#, SQL, T-SQL, PL/SQL, Microsoft SQL Server, PostgreSQL, MySQL, RESTful Web APIs
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1mo
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Lead .Net Developer
Lisle, Illinois, United States
$112k-$168k/yr OnsiteFull Time
International Motors
International Motors: Manufacturer of commercial trucks, buses, and diesel engines.
1+ YOEExperience with .NET Core, ASP.NET, C#, ReactJS, SQL, Kubernetes, Git/TFS, CI/CD; Bachelor's (2+ yrs) or Master's (1+ yr) or 5+ yrs experience; authorized to work in the US.
.NET Core, ASP.NET, C#, VB.NET, Visual Studio, ReactJS, HTML, XML, CSS, JSON, JavaScript, jQuery, SQL, SOAP, REST, GitFlow, Kubernetes, SOLID, ADO, JIRA, CI/CD, TFS, GIT, Azure, Telerik
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2w
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Senior .NET Software Engineer
Peoria or Tempe or Peoria or Chicago
$101k-$145k/yr HybridFull Time
RLI
RLINYSE: RLI: Specialty insurance carrier providing property, casualty, and surety solutions.
7+ YOE7+ years software development experience; proficiency with C#, .NET, Azure; strong SDLC, CI/CD, version control, database and automated testing knowledge; bachelor's degree preferred; leadership and mentoring experience.
C#, .NET, Azure, Version Control, CI/CD
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2w
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.NET Developer (Web Apps & APIs) – ERP Integration
Chicago, Illinois, United States
$70k-$85k/yr OnsiteFull Time
Conexus Food Solutions
Conexus Food Solutions: Manufactures and distributes Asian food products to food service providers.
Strong C# and .NET/.NET Core experience, building REST APIs and web applications, familiarity with SQL Server and Git, ERP integration experience (Dynamics 365 Business Central) preferred.
C#, .NET, .NET Core, SQL Server, Git, Microsoft Dynamics 365 Business Central, Azure, React, Angular, OAuth, JWT, CI/CD
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1d
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Full Stack .NET Developer
Chicago, Illinois, United States
$61k-$104k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
6+ YOE6+ years software development experience; expertise in Angular, C#, .NET Core, SQL Server; GitHub and Azure experience; strong communication and mentoring skills.
Angular, HTML, CSS, JavaScript, REST, JSON, C#, .NET Core, SQL Server, LINQ, .NET MVC, IIS, GitHub, Azure
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1mo
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Senior .NET Engineer
Toronto or Canada or San Francisco or New York City or Chicago or Manila
$110k-$150k/yr RemoteFull Time
Derivative Path
Derivative Path: Provides cloud-based software for managing financial derivatives and hedging.
7+ YOE7+ years building production software; strong C# and ASP.NET; React and database experience (Postgres, MS SQL, MongoDB); CI/CD and automated testing; DDD/SOA/microservices experience; mentoring experience; CS degree or equivalent.
C#, ASP.NET, Postgres, MS SQL, MongoDB, React, CI/CD, Docker, Kubernetes, AWS CDK, Terraform, Blazor
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1mo
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Payments .NET Application Developer
Charlotte or Scottsdale or Dallas or Cleveland or California or Colorado or District of Columbia or Illinois or Maryland or Massachusetts or Minnesota or New York or New Jersey or Washington
$44-$54/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years .NET development experience; proficient in C# and .NET core; relational DB experience (Oracle/MSSQL/PostgreSQL); Visual Studio and Git; strong OOP, design patterns, and communication skills; associate or bachelor degree.
.NET core, C#, Oracle, MSSQL, PostgreSQL, Microsoft Visual Studio, git, ASP.NET Core MVC, Web API, SQL Server, Entity Framework Core, ReactJS, VueJS, HTML, CSS, JavaScript, NUnit, xUnit, CockroachDB, Kafka
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1w
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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 liquidity in global options markets.
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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2mo
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Senior Software Engineer, .NET
Oak Brook, Illinois, United States
$86k-$163k/yr OnsiteFull Time
Chamberlain Group
Chamberlain Group: Provides smart access solutions and residential garage door openers.
5+ YOE5+ years in software development; .NET/C#; Azure; SQL; Agile/Scrum; middleware and cloud experience; strong OOP/SOLID; CI/CD.
dotnet, csharp, azure, sql, visual-studio, git, nosql, messaging
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1mo
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C# Software Engineer
Chicago, Illinois, United States
$80k-$120k/yr OnsiteFull Time
Wolverine Trading
Wolverine Trading: Proprietary trading, asset management, and execution services firm.
Strong quantitative background in advanced mathematics and statistics; experience with SQL, Pandas, Jupyter, Python, .NET, WPF; familiarity with Windows/Linux; knowledge of options pricing and risk is a plus; excellent communication and problem-solving skills.
SQL, Pandas, Jupyter, Microsoft Windows, Linux, Python, Microsoft .NET, Microsoft WPF
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1w
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Senior Software Developer (.NET) - Rock Island, IL - Secret Clearance
Rock Island, Illinois, United States
$100k-$120k/yr OnsiteFull Time
OM Group
OM Group: Provides IT modernization, cloud migration, and software development services.
5+ YOE5+ years C#/SQL and modern web development experience; .NET 6+, Blazor; Azure App Service, Key Vault, AD auth; CompTIA Security+ (IAT-II) and active Secret clearance; ability to work full time onsite.
.NET 6+, C#, Blazor, SQL, Azure App Service, Key Vault, AD
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3mo
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Software Engineer
Westchester, Illinois, United States
$79k-$99k/yr HybridFull Time
Ritchie Bros.
Ritchie Bros.NYSE: RBA: Conducts global auctions for heavy equipment and industrial assets.
5+ YOE5+ years .NET development in multi-team environment; .NET, ASP.NET, C#, MVC, Web API, SQL Server/MySQL; HTML5/CSS/JS; Agile; unit & automation testing; fault-tolerant, scalable software.
.NET, ASP.NET, C#, MVC, Web API, SQL Server, MySQL, HTML5, CSS, JavaScript, jQuery, Bootstrap, JSON
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2mo
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Senior Full-Stack Software Engineer (Azure &.NET)
Chicago, Illinois, United States
$160k-$200k/yr OnsiteFull Time
Ripple
Ripple: Provides blockchain solutions for global payments and liquidity.
5+ YOE5+ years in application development; expert in ASP.NET/Core, C#, SQL Server; Azure, DevOps, CI/CD; modern JS front-ends; mentoring; agile; on-call.
Azure, ASP.NET, C#, SQL Server, Azure DevOps, CI/CD, JavaScript, TDD, BDD
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2w
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Software Engineer
Florida or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Utah or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kentucky or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Delaware or Connecticut or Colorado or Arkansas or Arizona or Alabama or Missouri or Wyoming
$70k-$80k/yr RemoteFull Time
Harris Computer
Harris Computer: Provides mission-critical vertical market software and service solutions.
Experience developing C#/.NET applications, MS SQL Server and T-SQL; BS in Computer Science or equivalent; US authorization and US-based location required; familiarity with AI-assisted development tools preferred.
C#, .NET, Microsoft SQL Server, T-SQL
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3w
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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
Inspira Financial
Inspira Financial: Provides health, wealth, retirement, and financial custody solutions.
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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1w
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Senior Application Developer
United States or Illinois
$110k-$140k/yr RemoteFull Time
Corpay
CorpayNYSE: CPAY: Provides corporate payment and expense management solutions.
4+ YOE4+ years professional C#/.NET development experience, ASP.NET MVC/Web API, Entity Framework, SQL Server, cloud (Azure/AWS) experience, CI/CD and source control (Git); leadership and communication skills.
.NET, C#, ASP.NET MVC, Web API, Entity Framework, JavaScript, HTML, CSS, Angular, React, SQL Server, Azure, AWS, Git, Docker, Kubernetes
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