397 react developer jobs at 226 companies in Illinois
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Full Stack Developer - Java/ React
Dallas or Atlanta or Chicago or New York City or Nashville
$69k-$162k/yrOnsiteFull Time
CapgeminiEuronext Paris: CAP: Global leader in consulting, digital transformation, and engineering services.
5+ YOEBachelor's degree or equivalent experience, 5+ years of software development, strong Java and React skills, Spring Boot, microservices, databases, cloud platforms, Agile, and problem-solving abilities.
BlackRockNYSE: BLK: Global investment management firm providing advisory and risk solutions.
Expertise in TypeScript and React, experience building large-scale production front-end apps, familiarity with CI/CD, testing, git, UX design, production monitoring, and working with REST APIs/WebSockets.
GraingerNYSE: GWW: Broad line distributor of maintenance, repair, and operating products.
4+ YOE4+ years professional software experience, experience leading team-level projects, knowledge of micro-frontend principles, React and Java experience, GitHub Actions familiarity, strong communication and problem-solving.
Warrior Insurance Network: Private insurance marketing organization serving independent agents and member carriers with personal and commercial auto products.
5+ YOEBachelor's degree or equivalent experience, 5+ years of software development, and advanced proficiency with C#, .NET, React, Git, Agile, CI/CD, software architecture, testing, and AI-assisted development tools.
C#, .NET, React, Git, Agile, CI/CD, Microsoft Azure, AWS, SQL, REST APIs, Claude Code, Codex, GitHub Copilot
United States or Hawaii or California or New York City or Seattle or Washington or Texas or Connecticut or Illinois or Massachusetts or New Hampshire or New Jersey or Oregon or Rhode Island or Vermont or Alabama or Alaska or Arizona or Arkansas or Colorado or Delaware or Florida or Georgia or Idaho or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Mexico or North Carolina or North Dakota or Ohio or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Utah or Virginia or West Virginia or Wisconsin or Wyoming
$137k-$203k/yrRemoteFull Time
ModernHEALTH: Private workforce mental health platform providing employers’ employees and families with coaching, therapy, group support, and digital care.
8+ YOERequires 8+ years of software development experience, 2+ years of full-stack web development, and expertise with Python, JavaScript/TypeScript, React, React Native, APIs, databases, technical leadership, and mentoring.
Champaign-Urbana Mass Transit District: Government transit district providing bus, paratransit, and on-demand transportation for Champaign-Urbana-Savoy communities and University of Illinois riders.
3+ YOEBachelor's degree in computer science or related field required; 3 years of software development preferred. Experience with C#, ASP.NET Core, HTML, CSS, TypeScript, React, Next.js, Azure, and Git preferred.
.NET Core, React, Next.js, C#, ASP.NET Core, HTML, CSS, TypeScript, Azure, Git, GTFS, GTFS-RT, SIRI, Web Content Accessibility Guidelines
Preferred Risk Insurance Services: Insurance-services providing accounting, marketing, legal, claims, and technology support to insurance businesses.
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
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
8+ YOERequires strong Java and Spring Boot experience, distributed application development, React JS, RESTful services, coding skills, Agile and test-driven development experience; AWS and AI knowledge preferred.
Java, Spring Boot, Java/J2EE, EJBs, Spring MVC, Hibernate, RESTful services, JMS, Kafka, Elasticsearch, React JS, AWS, AI
Utah or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont 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 Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alabama or Virgin Islands, U.S. or Missouri or Wyoming
$80k-$90k/yrRemoteFull Time
Harris Computer: Global provider of mission-critical vertical market software solutions.
3+ YOEBachelor\u0002s or equivalent experience, 3+ years software development, strong Java (11/17+), Spring/Spring Boot, REST API, databases, search tech, React/Next.js, and familiarity with AI-assisted development.
Java, JVM, Spring, Spring Boot, RESTful API, PostgreSQL, MySQL, MongoDB, Elasticsearch, React, Next.js, Material UI, GitHub Copilot, Claude, Cursor, ChatGPT
IAA: IAA is a private automotive salvage-auction marketplace connecting insurers, dealerships, fleets, charities, and global vehicle buyers.
7+ YOE.NET development (7+ years) with .NET10 and MinimalAPI, microservices, React, SQL Server/PostgreSQL, Agile, unit and automation testing experience.
.NET10, MinimalAPI, React, Microsoft SQL Server, PostgreSQL, HTML, CSS, JavaScript
Grand Rapids or Denver or Chicago or Massachusetts or New Hampshire or New York or North Carolina or Oregon or Texas or Utah or Vermont or Virginia or United States or Canada
$120k-$160k/yrRemoteFull Time
Campspot: Campground reservation software and outdoor-stay marketplace serving campground operators and campers across North America.
3+ YOE3+ years professional software development; experience with Claude Code and Anthropic API; strong TypeScript and React; knowledge of prompt engineering, REST APIs, async patterns; ability to review AI-generated code and write tests.
Claude Code, Anthropic API, TypeScript, React, REST APIs
St. Louis or Illinois or Missouri or Europe or Asia or South America
$15/hrOnsiteFull Time, Internship
Interco: Private American metals trading and electronics recycler serving industrial, dealer, government, and commercial customers.
Currently pursuing or recently completed a technical degree; experience with Figma, React, JavaScript, HTML, and CSS; strong design sense and attention to detail.
Honeycomb Insurance: AI-driven commercial real estate insurance provider serving building owners, property managers, condominium associations, and developers.
2+ YOE2+ years full-stack development with Node.js and a front-end framework (Angular/React/Vue), bachelor’s in CS or equivalent, experience shipping SaaS features, strong ownership and problem-solving.
Arkansas or Arizona or Colorado or Florida or Georgia or Idaho or Indiana or Illinois or Iowa or Kansas or Massachusetts or Maryland or Minnesota or Missouri or Montana or North Carolina or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia
$175k-$220k/yrRemoteFull Time
OpenEd: Private US educational program provider helping families create personalized, tuition-free at-home education through public-school partnerships.
5+ YOE5+ years professional software development; deep React, JavaScript, NextJS experience; SQL/PostgreSQL knowledge; mentoring experience; strong communication and remote work capability.
Hightower Advisors: Private registered investment adviser supporting independent wealth advisors and serving individuals, families, foundations, and corporations.
3+ YOE3+ years building integrations/internal tools; proficiency in TypeScript/JavaScript, React/Next.js; working knowledge of Python and SQL; experience with AWS, Salesforce, Snowflake; familiarity with prompt/agent-assisted development.
DataDelivers: DataDelivers is a private restaurant customer data platform provider serving brands with analytics, audience insights, and marketing automation.
2+ YOE2+ years full stack development experience with React, Python, SQL and AWS; ability to read and improve existing codebase, consume/develop REST APIs, and work in a hybrid team environment.
Tempus AINASDAQ: TEM: AI-enabled precision medicine and health technology.
3+ YOERequires 3+ years of software development experience, TypeScript/JavaScript, Node.js, React, relational databases, RESTful/GraphQL APIs, cloud platforms, CI/CD, and distributed or microservice architectures.
Expedia GroupNASDAQ: EXPE: Global travel technology powering online booking platforms.
5+ YOEBachelor’s degree or equivalent experience, 5+ years developing production systems, expertise in Java or Kotlin, React familiarity, scalable backend APIs, REST or GraphQL, and distributed systems experience.
CGITSX: GIB.A: Global IT consulting and business services firm.
Bachelor’s degree in computer science or related field; foundational development experience with Java, C#, .NET, Python, C++, or JavaScript; React or Angular; SQL; REST APIs; SDLC; cloud concepts; permanent unrestricted U.S. work authorization.