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262 net developer jobs at 158 companies in Illinois

1mo
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.NET Developer - QMS
Aurora, Illinois, United States
$70k-$105k/yr OnsiteFull Time
QT9 Software
QT9 Software: QMS and ERP software helping regulated manufacturers manage compliance, quality, and operations.
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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1mo
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.NET developer with SQL Knowledge
Chicago, Illinois, United States
$90k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in 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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2w
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Lead .Net Developer
Chicago, Illinois, United States
$106k-$145k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Global leader in consulting, digital transformation, and engineering services.
6+ YOE6+ years of software development experience; expertise in Angular, C#, .NET Core, SQL Server, REST, GitHub, and full SDLC. Bachelor's, associate's technical degree, certification, or equivalent work experience required.
Angular, HTML, CSS, JavaScript, C#, REST APIs, SQL Server, JSON, .NET Core, LINQ, .NET MVC, IIS, GitHub, Azure
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3w
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Senior .Net Developer: (Onsite)
Agoura Hills or Florida or Georgia or Illinois or Indiana or Minnesota or Montana or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Virginia or United States
$130k-$160k/yr OnsiteFull Time
Vitu
Vitu: Private V2Gov technology providing vehicle titling and registration services to dealers, lenders, governments, and drivers.
5+ YOERequires 5+ years of software development experience, distributed systems, .NET Core, C#, ASP.NET Core, REST/SOAP APIs, Git, PostgreSQL, cloud/Kubernetes, security, testing, and technical documentation.
.NET Core, C#, ASP.NET Core, Git, PostgreSQL, Kubernetes, GCP, SharePoint, REST, SOAP, CI/CD, OWASP, HSA, FSA
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4d
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Lead .Net Software Engineer
Illinois, United States
$100k-$171k/yr RemoteFull Time
Allstate Dealer Services
Allstate Dealer Services: Dealer Services is an Allstate-owned F&I provider serving automotive dealerships, lenders, credit unions, manufacturers, and consumers.
4+ YOERequires 4+ years developing enterprise applications with C# and .NET, REST APIs, SQL, testing, CI/CD, DevOps, production support, containers, and Agile/Scrum experience.
C#, .NET, REST, Swagger, OpenAPI, SQL, xUnit, NUnit, MSTest, GitHub, Azure DevOps, Jenkins, SonarQube, Datadog, Kubernetes, Docker, .NET 8, .NET Core, Java, Spring Boot, Spring Data, Spring Security, Fortify, Contrast, Kafka, AWS, PCF, Azure
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2mo
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Lead .Net Developer
Lisle, Illinois, United States
$112k-$168k/yr OnsiteFull Time
Navistar
Navistar: American commercial truck, bus, engine, and parts manufacturer serving North American fleets as a TRATON subsidiary.
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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1mo
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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: Private U.S. Asian foodservice distributor sourcing, processing, importing, and delivering food to restaurants and other customers.
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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.NET Developer, Junior
Rock Island, Illinois, United States
$75k-$85k/yr OnsiteFull Time
OM Group
OM Group: Dunkin' and multi-brand franchise operator in Michigan and Ohio.
2+ YOE2+ years experience, BS or equivalent, CompTIA Security+ within 90 days, active Secret clearance, ability to work full-time onsite at Rock Island, IL.
.NET
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1w
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Senior Full Stack .NET Developer
Detroit or United States or Michigan or Ohio or Indiana or Illinois or Wisconsin or Minnesota or Iowa or Missouri or Arkansas or Louisiana or Mississippi or Alabama or Georgia or Florida or South Carolina or North Carolina or Virginia or West Virginia or Kentucky or Tennessee or Maryland or Delaware or Pennsylvania or New Jersey or New York or Connecticut or Rhode Island or Massachusetts or Vermont or New Hampshire or Maine or Texas or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Montana or Idaho or Utah or Arizona or New Mexico or Nevada or California or Oregon or Washington or Alaska or Hawaii
$150k-$175k/yr RemoteFull Time
Team Velocity Marketing
Team Velocity Marketing: Private automotive marketing technology agency providing customer-experience software and digital advertising to auto dealerships.
5+ YOERequires 5+ years of software development experience, advanced C#/.NET skills, modern frontend experience, APIs, microservices, databases, Agile practices, testing, CI/CD, and independent project delivery.
C#, .NET, Angular, Vue.js, React, RESTful APIs, SQL Server, PostgreSQL, MySQL, Redis, Elasticsearch, Kafka, Snowflake, Cassandra, Scrum, Kanban, TDD, CI/CD, GitHub Copilot, ChatGPT, Claude, Cursor, Docker, AWS, Microsoft Azure, GCP, Kubernetes, Apollo
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1mo
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Full Stack .NET Engineer
Chicago, Illinois, United States
$100k-$120k/yr HybridFull Time
Albi
Albi: Private B2B SaaS providing all-in-one restoration management software to restoration contractors.
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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1mo
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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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3mo
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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: SaaS financial technology helping institutions manage interest-rate, foreign-exchange, and commodity derivatives.
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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2mo
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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 professional services delivering 360° value.
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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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 vehicle engines.
2+ YOEBachelor's degree with 2+ years of software engineering experience, master's with 1+ year, or 5+ years of experience. Requires .NET, C#, ReactJS, SQL, APIs, testing, Git, and Kubernetes expertise.
.NET Core, ASP.NET, C#, VB.NET, Visual Studio, ReactJS, HTML, XML, CSS, JSON, JavaScript, jQuery, SQL, SOAP, REST, GitFlow, Kubernetes, ADO, JIRA, CI/CD, TFS, GIT, Azure, Telerik
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4w
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Sr. Software Engineer (.Net Full Stack)
Peoria or Tempe or Alpharetta or Peoria
$96k-$138k/yr HybridFull Time
RLI
RLINYSE: RLI: Public U.S. specialty insurer underwriting niche property, casualty, and surety products for commercial and personal customers.
8+ YOE8+ years software development experience; strong C#/.NET full‑stack skills with Blazor, REST APIs, microservices; experience with MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD and AI-assisted development tools.
C#, .NET, Blazor, Razor, HTML5, CSS3, JavaScript, MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD, GitHub Copilot, ChatGPT, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
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2d
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Dotnet Developer
Lisle, Illinois, United States
OnsiteContract
CommServe Technologies
CommServe Technologies: Michigan-based IT services and software providing managed IT, cloud, cybersecurity, custom development, and business solutions.
5+ YOERequires 5+ years of ASP.NET/.NET Core development with C# or VB.NET, 3+ years of ReactJS, SQL expertise, web API testing, Agile practices, and familiarity with cloud, CI/CD, Git, and Kubernetes.
ASP.NET, .NET Core, C#, VB.NET, Visual Studio, ReactJS, Web APIs, HTML, XML, CSS, JSON, JavaScript, jQuery, SQL, SOAP, REST, GitFlow, Kubernetes, ADO, JIRA, CI/CD, TFS, GIT, Azure, Telerik
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2w
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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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2w
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Sr Engineer, Software (.Net)
Chicago or Downers Grove or Austin or Brazil or China or India or Italy or Poland or Netherlands or United Kingdom
$115k-$125k/yr 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 a related field and 3+ years of full-stack and cloud engineering experience; proficiency in C#, .NET Core, Angular, TypeScript, SQL, NoSQL, AWS, Azure, and CI/CD tools.
AWS, Microsoft Azure, C#, .NET Core, Angular, TypeScript, HTML5, CSS3, SQL, PostgreSQL, SQL Server, Git, AWS Code Pipeline, Azure DevOps, MikroTik RouterOS, NoSQL
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3w
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Principal Software Engineer (.NET Technical Lead)
Chicago, Illinois, United States
$137k-$234k/yr OnsiteFull Time
Northern Trust
Northern TrustNasdaq: NTRS: Global provider of wealth, asset, and banking services.
10+ YOE5+ MgmtBachelor's degree and 10+ years of software engineering experience, including 5+ years in technical leadership. Requires C#, .NET, cloud, microservices, CI/CD, and AI-assisted engineering expertise.
C#, .NET Core, ASP.NET Core, Entity Framework Core, SQL Server, REST APIs, Kafka, Docker, Kubernetes, Microsoft Azure, AWS, Git, GitHub, Microsoft Azure DevOps, Jenkins, Terraform, GitHub Copilot, Microsoft Copilot, OAuth, JWT, SAML, SSO, Infrastructure as Code, CI/CD, DevOps, Agile, SDLC
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4d
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Senior Software Developer (Mobile Applications)
Denver or Bozeman or Chicago
RemoteFull Time
Intertek
IntertekLondon Stock Exchange: ITRK: Global provider of total quality assurance services.
5+ YOEBachelor's degree or equivalent experience, 5+ years of software development experience, mobile development expertise with .NET MAUI, C#, .NET, and native iOS or Android development; U.S. work authorization required.
.NET MAUI, C#, .NET, Swift, SwiftUI, Kotlin, Java, MVVM, REST APIs, JSON, SQLite, Core Data, Room, App Store Connect, Google Play Console, TestFlight, Xcode Instruments, Android Studio Profiler, Git, GitHub, GitHub Actions, Xcode Cloud, Fastlane, App Center, Firebase Crashlytics, Splunk Observability, OpenTelemetry, Amazon Web Services (AWS), Angular, React, TypeScript, HTML, CSS, WCAG, ADA, PCI, PII, PHI, HIPAA, GDPR, SAFe, Learning Management Systems (LMS)
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