React jobs in Chicago, IL

Chicago, Illinois

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Today

Role: Senior ReactJS Developer Location: Chicago, IL (Hybrid work 3 Days From Office) Mandatory Skills React.js Next.js Azure Microservices Event-Driven Architecture Job Description We are seeking a highly skilled Senior ReactJS Developer with 8+ years of experience in building modern, scalable web applications. The ideal candidate will have strong hands-on expertise in React.js, Next.js, JavaScript/TypeScript, and frontend development best practices. This role requires close collaboration w

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Contract, Third Party

Senior ReactJS Developer

Chicago, Illinois

•

Today

Role: Senior ReactJS Developer Location: Chicago, IL (Hybrid 3 Days From Office) Mandatory Skills React.js Next.js Azure Microservices Event-Driven Architecture Job Description We are seeking a highly skilled Senior ReactJS Developer with 8+ years of experience in building modern, scalable web applications. The ideal candidate will have strong hands-on expertise in React.js, Next.js, JavaScript/TypeScript, and frontend development best practices. This role requires close collaboration with p

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Third Party

Lead Software Engineer - .Net, Azure, React

Hybrid in Chicago, Illinois

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12d ago

We are unable to sponsor as this is a permanent full-time role Hybrid, 3 days onsite, 2 days remote Responsibilities: Lead the design and delivery of full-stack applications using .NET, React/Next.js, and Azure, with ownership from architecture through production support. Set engineering standards for code quality, testing, performance, and security, and hold the team to them through active code authorship and thorough code review. Make architectural decisions for new features and systems, we

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Full-time

180,000 - 200,000

Backend Developer - Node JS/ TypeScript / React / AWS

Remote

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15d ago

Position: Senior Backend Developer Node.js / TypeScript / React / AWS Company : Yottaflex AI Technologies Location: Remote Employment Type: Contract Duration: 612 Months (Potential Extension) Job Description We are looking for a highly experienced Senior Full Stack Developer with strong hands-on Node.js and TypeScript backend development experience to design, develop, and deploy scalable enterprise applications. The ideal candidate must be backend-strong while also having solid experience with

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Third Party, Contract

Depends on Experience

Senior ReactJS/ UI Developer

Remote

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Yesterday

Senior ReactJS/ UI Developer Location: Remote Duration: Long-term Contract Responsibilities and Qualifications: Strong experience (6+ years) in UI development building scalable and high-performance web applications.Strong expertise in HTML5, CSS3, JavaScript (ES6+), jQuery, JSON, and Bootstrap, ReactJS.Strong hands-on experience building reusable UI components, widgets, and dynamic user interfaces.Expertise in ReactJS development including Components, Hooks, Forms, Events, Routing, Redux state

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Contract

50 - 55

Senior-Level Software Engineer / React / TypeScript / JavaScript

Chicago, Illinois

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Today

Front End Engineer / React / TypeScript / JavaScript Contract-to-Hire | Remote Join a technology team that helps some of the world's largest consumer brands and retailers make smarter pricing and promotion decisions. Their platform influences billions in consumer spending and powers data-driven strategies for household names across grocery, retail, and consumer goods. They're looking for a Front End Engineer with strong React and TypeScript experience to help build and scale modern SaaS applic

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Contract

$85 - $75

MERN Stack Developer React, Node.js | Remote - 71290

Remote or Texas

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Today

MERN Stack Developer React, Node.js | Remote We have an immediate need for an experienced MERN Stack Developer with strong expertise in React, Node.js, and full-stack JavaScript development to design, develop, and maintain scalable, high-performance web applications. This is a remote position for a candidate with deep experience in the MERN stack, MongoDB, Express.js, React, Node.js, JavaScript, HTML5, CSS3, RESTful APIs, component-based architecture, state management, server-side development,

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Contract

$40.00 - 43.00

Senior Fullstack Engineer // Typescript/Node.js/React // REMOTE PST

Remote

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Today

This profitable, PE-backed logistics company is hiring a full-time Senior Full-Stack Engineer in Southern California (West Coast candidates will be considered). You will own the manufacturing side of their in-house operating platform, built with TypeScript, Node.js, NestJS, and React on Azure. This is a true peer seat on a two-person senior engineering team, and you will own a full product surface, frontend to backend. The platform supports over $100M in annual revenue, and your area is mid-roll

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Full-time

$160000 - $180000

.Net React Developer/Lead

Lisle, Illinois

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Today

Responsibilities include: Min 6+ yrs of development experience with / .NET Core using C# (and/or ) in Visual Studio IDE Min 6+ yrs of development experience with ReactJS Experience in developing Web APIs in .NET Core Experience in writing extensive unit tests and Web API testing. Good Understanding of security, performance, and scalability considerations Experience modernizing legacy Web Forms applications to .NET Core + React Strong understanding of HTML, XML, CSS, JSON, JavaScript & jQuery E

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Full-time, Contract, Third Party

Java Developer

Chicago, Illinois

•

Yesterday

Position - Java Developer Location - Chicago, IL Employment Type - W2 Required Experience Experience: Senior-level experience designing, developing, and supporting enterprise applications, preferably in the Payments domain.Frontend: Strong hands-on experience with React, JavaScript (ES6+), HTML5, and CSS3.Backend: Expertise in Java, Spring Boot, microservices, and RESTful API development.API Security & Integration: Experience with OAuth 2.0, JWT, API versioning, rate limiting, webhooks, and thir

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Contract

Depends on Experience

Sr. Full stack Developer (Java, Spring, Angular or React) | Mississauga, ON (Remote)

Remote or Mississauga, Ontario

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Full stack Developer (Java, Angular, Openshift) for a contract assignment with one of our premier Financial Services clients in Mississauga, ON. Responsibilities : Responsible for participation in the establishment and implementation of new or revised application requirements front to back. We need autonomous, independent, self-starters that can get up to speed quickly and follow established practices. Analyze tasks, provide ti

Contract, Third Party

.Net Full Stack Developer (.Net, React & AI)

Remote or Hybrid in Toronto, Ontario

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3d ago

Position: Full Stack Developer (.Net, React & AI) Location: Remote, Onshore Canada only Timezone: Must be available to work in the EST time zone Start Date: ASAPJob Description: We are looking for a Full Stack Developer with hands-on experience across both frontend and backend technologies. The candidate should be comfortable working in a distributed team environment and contributing across the full software development lifecycle.Key Technical Skills and Requirements:Strong experience with C# /

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Third Party, Contract

Depends on Experience

AI Engineer

Hybrid in Chicago, Illinois

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25d ago

Job Title: AI Engineer Location: Chicago, IL (Hybrid 3 Days Onsite) Employment Type: Contract Job Summary We are looking for a Senior AI Engineer with strong hands-on experience in Claude Code, Prompt Engineering, Context Engineering, and Agentic AI. The ideal candidate should have a strong systems-thinking mindset and solid software architecture experience. Required Skills Strong hands-on experience with Claude Code, with real-world examples of usage.Strong understanding of Prompt Engineering a

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Contract, Third Party

$60 - $70

Full Stack .NET React Developer

Remote

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Today

Key Responsibilities & Skills Microservices Architecture Cloud Solutions (Azure) Customer-Facing Application Development System Design & Documentation Team Mentorship & Enablement React React Native Azure Technical Skills .NET RESTful API Design SQL (Relational Databases) Git / Version Control CICD Azure Devops GitHub Action React React Native Typescript Javascript EducationBachelor's Degree in Computer Science, Software Engineering, Computer Engineering, Information Technology. Preferred: Mas

Contract

Depends on Experience

Need Senior Solution Architect Clinical Systems Modernisation (.NET / AWS / React) - Remote

Remote

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25d ago

Job Title: Senior Solution Architect Clinical Systems Modernisation (.NET / AWS / React) Client: Pharma Client Location: 100% Remote (Client Based in San Francisco, CA) Duration: Long-Term Contract Need Healthcare/Pharma Domain exp Job Summary We are seeking a highly experienced Senior Solution Architect to lead the modernization of enterprise clinical and laboratory software platforms for a global pharmaceutical client. The ideal candidate will have strong expertise in .NET technologies, React,

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Contract

Depends on Experience

Java Developer - React&Azure

Hybrid in Chicago, Illinois

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3d ago

We are seeking a highly experienced Java, Azure, and React Consultant with 10+ years of hands-on software development and architecture experience to design and deliver scalable enterprise applications. The ideal candidate will have strong expertise in Java, Spring Boot, Microservices, React, and Microsoft Azure, with a proven ability to work across application architecture, cloud solutions, APIs, and modern front-end development. The consultant will be responsible for providing technical leaders

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Contract

Depends on Experience

Senior Full Stack Developer React, Azure & Microsoft Fabric

Remote

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9d ago

Title: Senior Full Stack Developer React, Azure & Microsoft Fabric Duration: 8-9 Months Location: West Conshohocken, PA 19428 & Waltham, MA 02451 Remote opportunities with occasional clients sites visit. Role Summary Seeking an experienced Full Stack (React) Developer to build scalable, enterprise-grade interactive analytics applications using React, Microsoft Fabric, Power BI, and Azure. The role will focus on custom visualizations, embedding Power BI dashboards, and developing modern data-d

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Contract

Depends on Experience

Staff Full Stack Engineer / .NET / React / React Native / Distributed Systems

Remote

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Today

A SaaS company that builds streaming and app development platforms for media companies is hiring a Staff Level Full Stack Engineers. A growing technology organization that develops cloud-based streaming and content delivery products is seeking a Senior Staff Engineer to help drive architecture, engineering standards, and platform innovation. This is a full-time remote opportunity focused on C#, .NET, React, React Native TypeScript, AWS, and modern AI integrations. This role offers the opportunit

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Full-time

$190000 - $230000

Full Stack web Developer-React

Remote

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4d ago

Full Stack Web Developer (React) Overview We are seeking aFull Stack Web Developerto help build and enhance web applications that support data-driven workflows in a life sciences environment. This role focuses on developing user-facing applications and backend services that integrate data systems, APIs, and scientific tools. The ideal candidate thrives in afast-paced, execution-focused environmentand enjoys translating defined requirements into working software. You will work across the stack, b

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Contract

Depends on Experience

Senior Backend or Full Stack Engineer / .NET / React / Distributed Systems

Remote

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Today

A SaaS company that builds streaming and app development platforms for media companies is hiring Senior Backend or Full Stack Engineers. You'll build and harden the backend that runs APIs, event-driven services, ingestion and packaging workflows, and distributed systems behind live and on-demand streaming. Ideal candidates have experience with large .NET estate on AWS, working with dozens of services and serverless applications. This is all new development. This role is fully remote. Required Sk

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Full-time

$130000 - $160000

React jobs in Chicago, IL, USA