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React Developer Jobs in Cortland, IL, US
80 react developer jobs from 42 companies hiring in Cortland, IL, US.
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Senior MOBILE Software Engineer (React Native)
Glenview, Illinois, United States
HybridFull Time
8+ YOE8+ years software development; 4+ years React Native; Redux Toolkit; Jest/Detox testing; native tooling (Xcode/Gradle); secure storage; offline-first data; non-Expo RN CLI; push notifications.
React Native, Redux Toolkit, Jest, React Native Testing Library, Maestro, Detox, Xcode, Android Studio, Gradle, WatermelonDB, SQLite, OAuth, Keychain, Keystore, Expo (not used)
1mo
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Lead Software Engineer - Full Stack - Java, React, AWS
Chicago, Illinois, United States
$133k-$185k/yr OnsiteFull Time
5+ YOEFormal training or certification on software engineering concepts and 5+ years applied experience; strong Java, React, and AWS skills; experience with Spring Boot, REST API, SQL/Hibernate, Kafka; Docker/Kubernetes; familiarity with Terraform.
Java, JavaScript, React, Spring Boot, REST API, SQL, Hibernate, Kafka, AWS, Docker, Kubernetes, Terraform, Figma
2w
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Sr. Software Engineer (.NET + React) (Remote)
Oak Brook, Illinois, United States
RemoteFull Time
5+ YOE5+ years in software or solution architecture; strong knowledge of architecture, patterns, cloud foundations, and DevOps; excellent communication and collaboration skills
React, TypeScript, GraphQL, Git, PostgreSQL, Google Cloud, Jest, Docker, CI/CD
2w
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Software Engineer
Westchester, Illinois, United States
$79k-$99k/yr HybridFull Time
3+ YOE3–5+ years software development; .NET, React; Azure; SQL Server/PostgreSQL; REST APIs; Agile; Docker; AI-assisted tools.
.NET, React, Azure, SQL Server, PostgreSQL, REST APIs, Docker, GitHub Copilot, AI-assisted development tools
1mo
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Software Engineer
Buffalo Grove or Wilmington or Lewisville or Logan
RemoteFull Time
6+ YOE6+ years full stack software design/development; C#, .NET, ASP.NET, TypeScript, React; cloud (Azure/AWS/Google); microservices; containers (Docker/Kubernetes) and testing; strong communication and collaboration.
C#, DotNet, ASP.NET, TypeScript, React, Next.js, Vue.js, Svelte, Azure, AWS, Google Cloud, Docker, Kubernetes
2w
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Staff Software Development Engineer (myPBM)
Buffalo Grove or Richardson
$118k-$261k/yr HybridFull Time
7+ YOE7+ years software development, 2+ years senior/lead, Java/React/Angular/Spring Boot REST/JPA, CI/CD, cloud, Web accessibility, performance.
Java, React, Angular, Spring Boot, REST API, JPA, CI/CD, Jenkins, CircleCI, GitHub, GitLab, Docker, Kubernetes, Azure, GCP, AWS, Accessibility, Web Performance
2mo
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Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
1mo
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Senior .Net Full Stack Developer
Oakbrook Terrace, Illinois, United States
$110k-$150k/yr OnsiteFull Time
10+ YOEDesign and develop secure, scalable .NET Core backend and Angular/React/Blazor frontend, with Azure data flows, Power BI/SSRS reporting, and DevOps.
NET Core, C#, SQL Server, Angular, React, Blazor, Power BI, SSRS, Azure Data Factory, Azure DevOps
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Internship: Full Stack Developer (Java)
Bedford Park, Illinois, United States
$16-$20/hr OnsiteFull Time, Internship
Internship for a Full Stack Developer Intern with Java/JavaScript, C# .NET Core, React; pursuing CS/Engineering degree; U.S. work authorized; on-site internship in Bedford Park, IL; Agile/DevOps familiarity.
Java, JavaScript, C#, .NET Core, React, Microservices, DevOps, CI/CD
1w
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Sr Full Stack Engineer
Rosemont, Illinois, United States
$91k-$228k/yr OnsiteFull Time
5+ YOE5+ years of software development; strong in .NET Core, C#, web APIs; front-end with Vue/React; TypeScript/JavaScript; SQL Server; Google Cloud knowledge preferred.
.NET Core, C#, Vue, React, TypeScript, JavaScript, SQL Server, Google Cloud Platform, Web API
1d
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Lead Web Technologies Developer
Deerfield, Illinois, United States
$105k-$165k/yr HybridFull Time
8+ YOEBachelor’s degree in CS or related field; 8+ years web development; Next.js, React, Angular, Node.js; Git, CI/CD; experience with commerce platforms, CMS, APIs, CDNs, PIM/DAM; enterprise/open-source; agile; data privacy; strong documentation.
Next.js, React, Angular, Node.js, Git, CI/CD, Shopify, Commercetools, Bloomreach CMS, Sitecore, WordPress, Embraco, Web Services, Web API, Akamai, Cloudflare, Widen, Salsify, Stibo, JIRA, Azure DevOps, AI tools for testing, Agile/Scrum/Kanban/xp
1mo
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Senior Software Engineer
Naperville, Illinois, United States
$92k-$164k/yr RemoteFull Time
7+ YOE7+ years software development experience; strong in C#, ASP.NET, REST APIs, .NET Framework, WCF, SQL Server, Azure, Kubernetes; React with TypeScript; DevOps with GitHub Actions; AI tooling experience preferred; ability to work standard daytime hours in Central Time.
C#, ASP.NET, REST APIs, NET Framework, WCF, Windows Form, SQL Server, Azure, Kubernetes, React, TypeScript, GitHub Actions, GitHub Copilot, AI tools
6d
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Principal Software Engineer
Naperville, Illinois, United States
$154k-$231k/yr OnsiteFull Time
12+ YOELead frontend engineering for enterprise-scale UI; 12+ years frontend experience; React/Angular; micro-frontend architectures; CI/CD; mentoring.
React, Angular, TypeScript, JavaScript, ES6+, HTML, CSS, Module Federation, Micro-Frontend, CI/CD tools
3w
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Software Engineer I (Full Stack) Java
Deerfield, Illinois, United States
$79k-$127k/yr HybridFull Time
4+ YOEFull stack role requiring Java backend, React/Angular frontend, CI/CD, cloud, and Agile experience.
Java, Spring Boot, REST APIs, React, Angular, Oracle, MySQL, MongoDB, Azure, AWS, Google Cloud, CI/CD, Docker, Python, Bash, Linux
6d
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Staff Software Engineer
Portland or Austin or San Jose or Hoffman Estates or Houston or Portland
$150k-$185k/yr HybridFull Time
8+ YOE8-12 years of experience with .NET; web APIs; modern JavaScript (Angular/React); C# expert; Unix/Linux systems; SQL/Oracle databases; leadership in scrum teams.
.NET, JavaScript, Angular, React, Linux, C#, PHP, Unix, SQL, Oracle
3w
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Senior Software Engineer
Lisle, Illinois, United States
$92k-$138k/yr OnsiteFull Time
3+ YOE3+ years software engineering; server-side TypeScript/Python/Java/C#/Ruby; frontend React/Angular/Vue; Azure/AWS/GCP; SQL/data engineering; SOLID principles; code reviews.
TypeScript, Python, Java, C#, Ruby, React, Angular, Vue, Azure, AWS, GCP, Terraform, Jest, SQLServer
2w
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Software Engineer
Schaumburg, Illinois, United States
$73k-$130k/yr RemoteFull Time
3+ YOE3+ years in full lifecycle software development; 2+ years HTMX; 1+ year Go; Bachelor’s in CS/Engineering.
Go, HTMX, Tailwind, React, .NET, Azure, GitHub Copilot, M365, Terraform, Helm, Kubernetes, SQL, PostgreSQL
2w
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Software Engineer
Schaumburg, Illinois, United States
$73k-$130k/yr RemoteFull Time
3+ YOEBachelor’s degree in computer science/engineering; 3+ years in full lifecycle software development; 2+ years HTMX; 1+ years Go.
Go, HTMX, .NET, React, Tailwind, Azure, Terraform, Kubernetes, CI/CD, GitHub Copilot, M365, PostgreSQL, MS SQL
2mo
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Senior Full Stack Developer
Oak Brook or Indianapolis or Chicago or Rosemont
$75k-$150k/yr OnsiteFull Time
3+ YOE3+ years application development; 1+ year leading development projects; experience with multiple technologies; strong design and consulting skills; bachelor's degree in a related field.
AngularJS, React, .NET MVC, C#, Java, NodeJS, HTML, CSS, SASS, SQL Server, Oracle, MySQL, SQL, Azure Cosmos DB, MongoDB, Azure, AWS, ADF, SSIS, SSAS, SSRS, Power BI, Xamarin, Swift, Objective-C, GitHub Actions, Azure Pipelines, Gitlab Runners, Azure DevOps, Jira, Cosmos DB, SQL
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Sr Software Engineer (Hybrid) Bolingbrook, IL
Bolingbrook, Illinois, United States
$117k-$133k/yr HybridFull Time
5+ YOE5+ years with C#/.NET; UI frameworks (React/Angular/Vue/Blazor); modern JavaScript/CSS; REST APIs; SQL; microservices; cloud (Azure/AWS); hybrid work
C#, .NET, React, Angular, Vue, Blazor, JavaScript, CSS, REST API, SQL, Azure, AWS
4w
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Front-End Developer
Burr Ridge, Illinois, United States
$75k-$85k/yr OnsiteFull Time
2+ YOEMinimum 2 years frontend development; strong HTML/CSS/JS; experience with LESS/SASS, jQuery; vanilla JS and TypeScript; responsive/mobile design; bachelor’s degree preferred.
HTML, CSS, JavaScript, TypeScript, LESS/SASS, jQuery, Vue, React, Git, Visual Studio .NET, Figma
3w
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Engineer IV - Software
East Point or Melrose Park or Richmond or Tampa or San Antonio or Fort Worth
OnsiteFull Time
PODS: Rents portable containers for residential and commercial moving.
8+ YOE8+ years of software engineering; senior level; expert in front-end and back-end development; cloud and data integrations; strong testing and CI/CD
React, TypeScript, Kotlin, Spring Boot, Azure DevOps, Salesforce CDP, Snowflake, CMS, Datadog, REST API
2w
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Sr Software Engineer
Chicago or Rosemont
$110k-$118k/yr HybridFull Time
5+ YOE5+ years software engineering; strong .NET Core, C#, SQL; API development; CI/CD and DevOps; cloud platforms; UI tech a plus.
NET Core, C#, SQL, API Development, CI/CD, DevOps, IaC, JIRA, Azure DevOps, AWS, Azure, GCP, HTML5, CSS3, React, Node.js, ES6
1mo
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*Lead Developer, Digital Identity (Schaumburg, IL, US)
Schaumburg, Illinois, United States
$153k/yr RemoteFull Time
7+ YOEBachelor's degree in CS/Engineering with 7+ years in software development/technical lead; strong .NET stack, front-end, DevOps CI/CD, microservices, and monitoring tools.
Dot Net, MVC, Net Core, WCF, ASP.Net, Bootstrap, React, AJAX, jQuery, JavaScript, HTML, CSS, GitHub, JIRA, Jenkins, Octopus, JFrog, Dynatrace, Datadog
1mo
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Software Engineer III - React.js, .NET, C#, SQL
Chicago, Illinois, United States
$114k-$155k/yr OnsiteFull Time
3+ YOEFormal training in software engineering with 3+ years of experience; strong JavaScript and UI frameworks (React/Angular); ASP.NET MVC/Web API/REST; C# with .NET Core/.NET; SQL; Agile, CI/CD, and security; cloud experience (AWS).
JavaScript, React, Angular, ASP.NET MVC, Web API, REST, C#, NET Core, SQL, T-SQL, SQL Server, Git, Visual Studio, VS Code, AWS
1mo
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Lead .Net Developer
Lisle, Illinois, United States
$112k-$168k/yr OnsiteFull Time
2+ YOEBachelor's or Master's in related field plus years of software engineering experience; or 5+ years of software engineering experience.
.NET Core, C#, VB.NET, ReactJS, SQL, Stored Procedures, SOAP, REST, Git, Azure, CI/CD, Kubernetes, TFS, JIRA, Visual Studio
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Internship: Full Stack Developer (Java)
Bedford Park, Illinois, United States
$16-$20/hr OnsiteAll Commitments Available
0+ YOEInternship for a Full Stack Developer skilled in Java, JavaScript; pursuing a Bachelor's degree in CS/Engineering; onsite internship in Bedford Park, IL; hourly pay $16-$20; seasonal tenure.
Java, JavaScript, C#, .Net Core, React
3w
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Engineer IV - Software
East Point or Melrose Park or Richmond or Tampa or San Antonio or Fort Worth
HybridFull Time
8+ YOE8+ years software engineering; expert in React/TypeScript and modern backend languages; cloud-native with Azure; strong automated testing and SDLC discipline.
React, TypeScript, Kotlin, Spring Boot, Azure DevOps, Salesforce CDP, Snowflake, CMS, Datadog
4w
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Junior Full Stack Developer
Schaumburg, Illinois, United States
$64k-$111k/yr OnsiteFull Time
Bachelor’s degree in CS/Information Systems or related field; experience with server-side languages; proficient in C#, Java, NodeJS or Python; HTML/CSS/JavaScript; .NET; SQL Server/MySQL; problem-solving; good communication; version control; eager to learn.
NodeJS, .NET, SQL Server, HTML, CSS, JavaScript, Python, React, Angular, Microsoft Power Platform
3w
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Lead Engineer, Software Engineering (.NET)
Naperville or Marietta
$140k-$160k/yr OnsiteFull Time
6+ YOELead engineer responsible for full stack .NET applications, architecture decisions, mentoring, and offshore team coordination.
NET 8, C#, ASP.NET Core, React, Angular, SQL Server, Couchbase, Azure, CI/CD
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AI Native Senior Engineer, Full Stack - Senior Associate
Atlanta or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or Sacramento or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Indianapolis or Grand Rapids or Irvine or Jacksonville or Kansas City or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or New York or Oklahoma City or Orlando or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr HybridFull Time
4+ YOE4+ years of full stack development in enterprise environments; strong .NET, ReactJS, and Azure (Functions/Apps); proficiency with REST APIs, CI/CD, Agile; experience with AI-assisted development and testing.
.NET, ReactJS, Azure, Functions, Azure API Manager, Azure SQL, CI/CD, Git
1mo
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Enterprise Software Developer Expert
Northbrook, Illinois, United States
$162k/yr RemoteFull Time
3+ YOEMaster's or Bachelor's in CS/CE or related field with extensive experience in enterprise software, AI, and cloud tech; 3+ years with Master’s or 5+ years with Bachelor’s.
AWS, Azure, Jenkins, Git, Kubernetes, Java, Python, Spring, React, React Native, Node.js, REST, Docker, Kubernetes, GIT, GITHub, Linters
6d
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Senior Software Engineer
Elmhurst, Illinois, United States
$125k-$145k/yr HybridFull Time
7+ YOE7+ years of full-stack software engineering; .NET/C#; Azure; mobile or web frontend; data modeling; API design; geospatial/routing; AI tooling awareness.
.NET, C#, ASP.NET Core, Entity Framework, Azure, Azure App Service, Azure Functions, Azure Service Bus, Flutter, React, Geospatial, Routing, Observability
2mo
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Embedded Software Engineer III
Buffalo Grove, Illinois, United States
$79k-$113k/yr OnsiteFull Time
6+ YOE6+ years of embedded software experience; Bachelor's degree in computer or software engineering (master’s preferred); ABET accreditation preferred; strong C/C++, Linux, RTOS, and embedded debugging skills.
Linux, C/C++, RTOS, Embedded Debugging Tools, C#, Python, JavaScript, HTML, React
1mo
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Lead Software Engineer, Full Stack (Global Payment Network)
McLean or Houston or Riverwoods
HybridFull Time
4+ YOE1+ MgmtBachelor’s degree; 4+ years software engineering; 1+ year cloud (AWS/Azure/GCP); 7+ years preferred in JS/Java/TS/SQL/Python/Go or React/Angular; 3+ years AWS/GCP/Azure; 4+ years open source; 3+ years containerization with Docker/Kubernetes; 1+ year people management; 2+ years Agile.
JavaScript, Java, HTML, CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, RDBMS, NoSQL
1mo
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Senior Azure AI Platform Engineer
Schiller Park, Illinois, United States
$102k-$133k/yr OnsiteFull Time
6+ YOESenior software engineer with 6+ years, Azure AI, C#, .NET, APIs, SQL Server/Cosmos DB, CI/CD, cloud architecture.
C#, NET, Web APIs, Azure, React, Next.js, SQL Server, Cosmos DB, CI/CD, Git
1w
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Senior Full Stack Developer (Downers Grove, IL, US, 60515)
Downers Grove, Illinois, United States
$91k-$137k/yr HybridFull Time
5+ YOE5+ years experience with BS in CS or 10+ years with HS; React.js + TypeScript; Node.js; Serverless; AWS/Azure; MySQL/MSSQL; Jest; strong communication.
React, TypeScript, Node.js, Serverless, Jest, MySQL, MSSQL, AWS, Azure
3w
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Sr Application Support Engineer
Oak Brook, Illinois, United States
$89k-$124k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent work experience; 3+ years IT support/development in multi-tier environment; strong communication; versatile programming language support.
React, Palantir OSDK, Ontology design, C# (Visual), Angular, MVC, Entity Framework, Web APIs, Source Control (Git or DevOps), Telerik, Visual Studio 2022, SQL, Azure Data Factory, SharePoint
1d
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IT Associate Software Engineer 2026 Summer Internship (Full Time/Paid/12 weeks)
Oak Brook, Illinois, United States
$22/hr OnsiteFull Time
Pursuing tech degree; senior year graduating 2026/27; able to work in Oak Brook, IL 5/18–8/7; 40h/week for 12 weeks; strong academics; IT end-user focus; AI/ML exposure a plus.
Visual Studio, GitHub, C#.NET, JavaScript, HTML5, CSS, AJAX, XML, React, SOLR, SQL, Python, Databricks, Azure, AWS
3w
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Lead Full-Stack Engineer – B2B eCommerce
Schaumburg, Illinois, United States
$150k-$178k/yr HybridFull Time
10+ YOE10+ years web development; 8+ years JS; 5+ years in B2B Ecommerce; 5+ years with BigCommerce; 2+ years lead experience; 3+ years offshore teams; BS in CS/IT or related field.
ReactJS, NextJS, Node.js, ExpressJS, HTML, CSS, TypeScript, SQL, NoSQL, GitHub, Jira, Confluence
HiringCafe market data
React Developer Jobs market signals in Cortland, IL, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
80
Hiring companies
42
Fresh sample
62% new in 30d
Salary visibility
85% show pay
Companies appearing in this market
International MotorsCVS HealthInspira FinancialJPMorgan ChaseRitchie Bros.BDO USAUnitedHealth GroupWalgreens
Work location mix in visible results
Onsite: 35Hybrid: 23Remote: 8