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61 c net software engineer jobs at 49 companies in Elgin, IL

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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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C#/.NET Developer (Application & Database Development)
Chicago or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
HybridContract
FDM Group
FDM GroupLondon Stock Exchange: FDM: FDM provides IT consultancy and technology staff augmentation services.
5+ YOEBachelor's degree and 5+ years software development experience with C#, .NET, SQL Server, T-SQL, Git; strong analytical and communication skills; financial services experience preferred.
C#, .NET Framework, .NET Core, .NET 8+, ASP.NET MVC, ASP.NET Core, REST APIs, Microsoft SQL Server, T-SQL, Entity Framework, LINQ, JSON, XML, Visual Studio, Azure DevOps, Git, SQL Server Management Studio (SSMS), Power BI, Jira, SSIS, SSRS, SQL Server Agent, Docker, CI/CD pipelines
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3w
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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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2d
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Lead C# / .NET / Azure Software Engineer
Hopkins or Atlanta or Chicago or Brookfield or Irving
$133k-$157k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
6+ YOE6–8+ years software engineering experience, strong C#/.NET Core and Azure skills, SPA and microservices experience, MS SQL performance tuning, CI/CD and containerization knowledge, bachelor's degree or equivalent.
C#, .NET Core, Azure, AKS, Azure SQL, REST APIs, React, Angular, Typescript, Entity Framework Core, Dapper, Microsoft SQL, Kubernetes, Jenkins, Azure DevOps, JFrog Artifactory, GitLab, Docker, Helm Chart, Rancher, ForgeRock, OIDC, xUnit, SpecFlow, PostMan, Jasmine, WebdriverIO, Azure Service Bus, Kafka, RabbitMQ
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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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.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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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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.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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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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3w
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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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2mo
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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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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 Software Engineer
North Chicago, Illinois, United States
OnsiteFull Time
DKW Communications
DKW Communications: Provides IT modernization and cybersecurity services for government agencies.
5+ YOEU.S. citizen able to obtain Secret clearance; Bachelor's in engineering/computer science; 5+ years software development for modeling and simulation; experience with Windows and Linux; proficiency in Assembly, C/C++, .NET, Java; CompTIA Security+ preferred.
Assembly, C, C++, Microsoft .Net, C#, VB, Java, Microsoft Windows, Windows 7, Windows 10, Windows Server 2008R2, Windows Server 2012R2, Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Linux
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3w
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Senior Engineer - Software
University Park, Illinois, United States
$78k-$134k/yr OnsiteFull Time
Federal Signal
Federal SignalNYSE: FSS: Manufacturer of infrastructure maintenance and public safety equipment.
5+ YOEBachelor's in software engineering,5+ years engineering experience,web and mobile service development,proficiency with SQL,C#,C++,JavaScript/.NET,REST APIs,strong communication and design skills.
SQL, JavaScript, Angular, React, JQuery, Vue, C#, C++, ASP, .NET Core Framework, REST APIs, Atlassian, SIP, SMS, SMTP, SNMP, HTTPS, RS232, RS485, VoIP, SCADA
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6d
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Full Stack .NET Engineer
Chicago, Illinois, United States
$100k-$120k/yr HybridFull Time
Albi
Albi: Provides business management software for the restoration industry.
3+ YOE3+ years building .NET/C# applications, modern frontend skills (Angular/React/Blazor), REST API design, SQL/NoSQL experience, CI/CD and Git workflows, cloud familiarity (Azure/AWS/GCP), strong communication and mentoring ability.
.NET, C#, Angular, React, Blazor, HTML, CSS, TypeScript, SQL Server, PostgreSQL, MongoDB, GitHub Actions, Azure DevOps, Git, Azure, AWS, GCP, Docker, Kubernetes
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1d
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr HybridFull Time
Preferred Risk Insurance Services
Preferred Risk Insurance Services: Provides professional management services for the insurance industry.
5+ YOE5+ years professional software development experience; advanced proficiency with C#, .NET, React; Git; CI/CD and automated testing experience; bachelor's in CS/Engineering or equivalent.
C#, .NET, React, Git, Microsoft Azure, AWS, Claude Code, Codex, GitHub Copilot, SQL
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Lead Software Engineer
Chicago, Illinois, United States
$133k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years applied software engineering experience, advanced in Java/C#/ .Net, cloud-native experience (AWS/Azure), SDLC and CI/CD proficiency, AI-assisted development practices, strong design and automation skills.
Java, C#, .Net, AWS, Azure, CI/CD
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1d
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr OnsiteFull Time
Warrior Insurance Network
Warrior Insurance Network: Provides auto insurance and management services for member carriers.
5+ YOE5+ years professional software development experience; strong C#, .NET, React skills; proficiency with Git, CI/CD, automated testing, AI-assisted development tools; bachelor's in CS/engineering or equivalent.
C#, .NET, React, Git, CI/CD, Microsoft Azure, AWS, Claude Code, Codex, GitHub Copilot, SQL, REST APIs
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2w
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Advanced Software Engineer (51687)
Chicago or United States
$105k-$136k/yr RemoteFull Time
STERIS
STERISNYSE: STE: Provides infection prevention and procedural healthcare products and services.
10+ YOEBachelor's in CS/Engineering,10+ years software development,8+ years with C#, .NET and SQL Server,REST API and Git experience,EMR/cloud/DevOps/CI-CD exposure preferred.
C#, .NET, SQL Server, RESTful APIs, Git, Azure, AWS, Docker, Kubernetes, CI/CD
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