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263 senior react developer jobs at 159 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/yr OnsiteFull Time
Capgemini
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.
Java, React, Spring Boot, JavaScript, TypeScript, Angular, HTML, CSS, Kafka, RabbitMQ, REST, GraphQL, OpenAI, Anthropic, Gemini, Oracle, PostgreSQL, MongoDB, Redis, Python, AWS, Azure, GCP, SQL, NoSQL, Microsoft?
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6d
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Senior Software Engineer
Chicago, Illinois, United States
RemoteFull Time
Independence Pet Holdings
Independence Pet Holdings: Private U.S. pet health holding serving pet parents through insurance, education, and lost-pet recovery services.
Senior experience with JavaScript/TypeScript, React, a full-stack React framework, .NET/C#, Node.js, PostgreSQL, Drizzle ORM, RESTful APIs, Git, software architecture, and security practices.
JavaScript, TypeScript, React, Next.js, Remix, React Router 7, SvelteKit, .NET, C#, Node.js, PostgreSQL, Drizzle ORM, RESTful APIs, Git
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4w
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Senior Full Stack Software Engineer - React/Java
Chicago, Illinois, United States
$113k-$188k/yr HybridFull Time
Grainger
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.
React, Java, GitHub Actions
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2w
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr OnsiteFull Time
Warrior Insurance Network
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
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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: 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
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Senior Software Engineer
Westchester, Illinois, United States
$99k-$124k/yr HybridFull Time
IAA
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
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Lead Software Engineer - Full stack, Java, Spring boot, React, AWS
Chicago, Illinois, United States
$138k-$185k/yr OnsiteFull Time
Chase
ChaseNYSE: JPM: U.S. consumer and commercial bank serving individuals, families and businesses with banking, lending, cards and investment services.
5+ YOERequires 5+ years of software development, Java/JVM, Spring Boot, APIs, microservices, AWS, Kubernetes, Kafka, PostgreSQL, React, real-time processing, SDLC, CI/CD, Agile, and secure AI-assisted engineering experience.
Java, JVM, Spring Boot, AWS, Kubernetes, Kafka, PostgreSQL, React JS, Software Development Life Cycle, CI/CD
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Senior Software Engineer
Chicago or Illinois or United States
$130k-$165k/yr RemoteFull Time
Guaranteed Rate
Guaranteed Rate: Private U.S. residential mortgage lender providing purchase, refinance, and home-equity loans to homeowners.
10+ YOE10+ years front-end experience building production React/TypeScript applications, UI component libraries, accessibility, responsive design, modern tooling, and API development; Git and CI/CD experience.
TypeScript, React, Tailwind CSS, React Router, TanStack, Express, Hono, Git, CI/CD
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Senior Software Engineer
United States or California or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or New York or New York City or Vermont or Washington or Washington
$150k-$180k/yr RemoteFull Time
Credly
Credly: A global education focused on creating learning materials and digital education services.
5+ YOE5+ years software development experience; deep expertise in software architecture, system design, scalability, cloud-native design, security; proficiency with Ruby on Rails, React, AWS, and PostgreSQL; strong communication and mentoring skills.
Ruby on Rails, React, AWS, PostgreSQL
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Senior AI Engineer
United States or Chicago or Austin or San Francisco
$160k-$185k/yr RemoteFull Time
G2
G2: Private B2B software marketplace helping businesses discover, compare, and manage software through peer reviews.
6+ YOE6+ years programming experience; expert in TypeScript/JavaScript or Python; experience with React, Next.js or Rails; hands-on with frontier models (OpenAI, Anthropic, Google) and agent harnesses; experience with CI/CD, feature-flagging, and trunk-based development.
TypeScript, JavaScript, Python, React, Next.js, Rails, OpenAI, Anthropic, Google, Claude Code, Codex, Opencode, Pi
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Senior Full Stack Developer
Columbus or Chicago or Detroit or Charlotte or Dallas
$70k-$140k/yr OnsiteFull Time
Huntington Bank
Huntington BankNASDAQ: HBAN: A regional bank offering consumer, commercial, and financial services.
5+ YOEBachelor's degree or 4+ years experience; 5+ years full-stack development with REST APIs; experience with .NET, SQL, JavaScript/React, EM/API integrations; strong analytical and troubleshooting skills.
REST APIs, .NET, Box.com API, DocuSign API, Adobe Sign API, IBM/FileNet P8 API, Google APIGEE, Git, Microsoft SQL Server, Oracle, IBM DB2 LUW, React, HTML, XML, JavaScript, Web Services, Load Balancing, Firewalls, Reverse Proxies
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1w
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Senior Software Engineer, Clinical
Chicago or New York City or Denver
RemoteFull Time
ECP (Extended Care Professional)
ECP (Extended Care Professional): SaaS provider of eMAR, EHR, CRM, move-in, billing, and business-intelligence software for assisted-living communities.
Requires deep TypeScript, Node, and React experience; AI-assisted development; domain-driven design; production testing and on-call experience; tenant data modeling and query optimization; and product collaboration.
TypeScript, Node, React, AWS, SQL Server, ColdFusion, AngularJS, Playwright
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Senior Software Engineer, Event Technology
San Francisco or Palo Alto or Chicago or New York City or Seattle or Atlanta or Indianapolis
$149k-$246k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: The #1 AI CRM driving customer success together.
7+ years professional full-stack development; expertise in TypeScript, React, Next.js, backend API design, distributed systems, AWS; experience using AI developer tools; CI/CD, testing, monitoring; mentoring and architectural leadership.
Claude, Cursor, GitHub Copilot, TypeScript, React, Next.js, REST, GraphQL, AWS Lambda, DynamoDB, AppSync, API Gateway, Splunk, New Relic, CloudWatch, Akamai, CloudFront, Lambda@Edge, WebSockets, Server-Sent Events
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2mo
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Senior Software Engineer - Product
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Independent nonprofit consumer organization providing product testing, journalism, ratings, research, and advocacy for consumers.
5+ YOE5+ years software engineering experience; proficiency with React, React Native, Python (FastAPI); experience building multi-platform apps, CI/CD, automated testing, observability; strong communication; bachelor’s degree preferred.
React, React Native, Python, FastAPI, AWS, Azure, Google Cloud Platform, CI/CD
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3w
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Senior Software Engineer - Comms & Docs
Chicago or Alaska or California or Montana or North Dakota or New York or Rhode Island or Vermont or Wyoming or United States
$135k-$165k/yr RemoteFull Time
Snapsheet
Snapsheet: Private insurtech providing claims-management software and virtual appraisal services to property-and-casualty insurers.
5+ YOEBS in a STEM field,5+ years full-stack web development,API and schema design,React experience,server-side scalability knowledge,and ability to mentor and work in agile teams.
Ruby on Rails, React, MySQL, S3, Redis, Elasticsearch, RabbitMQ, Lambda, Docker, CloudFront
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3w
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Senior Software Engineer
East Moline or Des Moines
$109k-$164k/yr OnsiteFull Time
John Deere
John DeereNYSE: DE: Global leader in agricultural and construction equipment manufacturing.
5+ YOERequires 5+ years React, 4+ years TypeScript and TDD, 3+ years Kubernetes/CaaS, and a four-year degree or equivalent experience in computer science, IT, or engineering.
React, TypeScript, Test-Driven Development (TDD), Jest, React Testing Library, Playwright, Cypress, Container-as-a-Service (CaaS), Kubernetes, Docker, Helm, New Relic, Datadog, Terraform, RESTful APIs, Databricks, Kafka, Scrum, Kanban
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Senior Software Engineer
Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Columbus or Dallas or Miami or Nashville or New York City or Philadelphia or Pittsburgh or Princeton or Raleigh or Tysons or Washington
$126k-$248k/yr RemoteFull Time
MongoDB
MongoDBNASDAQ: MDB: Unified data platform for building modern applications.
Full-stack engineering experience with scalable, highly available web applications and databases; collaboration and distributed-systems problem solving required. TypeScript, React, Node.js, WebSockets, Kubernetes, and microservices are advantageous.
MongoDB Atlas, MongoDB Compass, Atlas Data Explorer, TypeScript, React, Node.js, Kubernetes, AWS, Google Cloud, Microsoft Azure
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3w
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Senior Software Engineer
East Moline or Des Moines
$109k-$164k/yr OnsiteFull Time
John Deere
John DeereNYSE: DE: Global leader in agricultural and construction equipment manufacturing.
5+ YOERequires a four-year degree or equivalent experience in computer science, information technology, or engineering; 5+ years React, 4+ years TypeScript and TDD, and 3+ years Kubernetes or CaaS experience.
React, TypeScript, Test-Driven Development (TDD), Jest, React Testing Library, Playwright, Cypress, Container-as-a-Service (CaaS), Docker, Helm, Kubernetes, New Relic, Datadog, Terraform, RESTful APIs, Databricks, Kafka, Scrum, Kanban, Microsoft Excel
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5d
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Senior GIS Engineer
Chicago or Dallas or New York City or San Francisco
$147k-$278k/yr RemoteFull Time
JLL
JLLNYSE: JLL: Global professional services firm specializing in real estate and investment management.
5+ YOEBachelor's degree or equivalent experience; 5+ years of full-stack software engineering with React, JavaScript, C#, .NET, GIS, databases, cloud, CI/CD, automated testing, and AI/ML integration.
React, JavaScript, C#, .NET, GIS, AWS, Azure, GCP, Databricks, LLMs, RAG, Microsoft?, CI/CD
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4d
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Senior Software Engineer, Platform Experience
United States or Wyoming or Wisconsin or West Virginia or Washington, D.C. or Washington or Virginia or Vermont or Utah or Texas or Tennessee or South Dakota or South Carolina or Rhode Island 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 Missouri 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 Hawaii or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alaska or Alabama
$165k-$215k/yr RemoteFull Time
Prescryptive Health
Prescryptive Health: Healthcare technology helping consumers, employers, pharmacies, pharma, and health systems manage prescription costs and access.
8+ YOE8+ years of software engineering experience; deep React and TypeScript expertise; MUI or comparable design system experience; accessibility, multi-tenant architecture, AI-assisted development, regulated data, and strongly typed API experience.
React, TypeScript, MUI, Material UI, Ant Design, Chakra, ARIA, Claude Code
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