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React Typescript Developer Jobs in Illinois (NOW HIRING)

NET 10 • Develop responsive UI components using React, TypeScript, JavaScript, HTML5, and CSS • ... DevOps, and UI/UX teams • Participate in sprint planning, estimation, and technical design ...

Full Stack Engineer

Chicago, IL · On-site

$65 - $75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

This role requires a true full-stack developer who is equally comfortable creating responsive user ... Design and deliver end-to-end cloud applications using React, TypeScript, Node.js, Java, and AWS ...

Full Stack Engineer

Chicago, IL · On-site

$65 - $75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

This role requires a true full-stack developer who is equally comfortable creating responsive user ... Design and deliver end-to-end cloud applications using React, TypeScript, Node.js, Java, and AWS ...

Senior Software Engineer

Chicago, IL · On-site

$131.25 - $175/hr

  • Medical

  • Retirement

  • PTO

React**, **TypeScript**, and **Next.js*** Backend experience with **Node.js**, building services ... CI/CD pipelines** (GitHub Actions, Azure DevOps, or similar)* Strong product instincts and ...

UI Developer

Chicago, IL · On-site

$51.50 - $67/hr

Extensive experience with React, TypeScript, WebSocket protocols, REST, and UI unit-testing * Very comfortable working in a highly agile, collaborative methodology (sprints, pair-programming, testing ...

Principal React Engineer

Chicago, IL · On-site

$139K - $186K/yr

Principal React Engineer , Location - Remote-- Chicago, IL Contract. 15+ years Experience Principal ... HTML (Typescript is a plus) * Strong expertise consuming RESTful APIs * Modern knowledge of ...

Engineering Manager (Product)

Chicago, IL · On-site

$172K - $178K/yr

Engineering Manager (Product) Our client is searching for an Engineering Manager that has ... Ruby on Rails, Docker, AWS, Typescript, React, GraphQL, OpenSearch, Datadog. * Actively use AI ...

New

Mobile Solution Architect- React Native

Chicago, IL · On-site

$73K - $174K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor's degree in Computer Science, Engineering, or equivalent experience. * 9+ years of ... Key Skills Primary React Native, Mobile Architecture , React, TypeScript AI LLMs, Agentic AI, RAG ...

UI Developer

Chicago, IL · On-site

$200K - $250K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Extensive experience with React, TypeScript, WebSocket protocols, REST, and UI unit-testing * Very comfortable working in a highly agile, collaborative methodology (sprints, pair-programming, testing ...

UI Developer

Chicago, IL · On-site

$200K - $250K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Extensive experience with React, TypeScript, WebSocket protocols, REST, and UI unit-testing * Very comfortable working in a highly agile, collaborative methodology (sprints, pair-programming, testing ...

React JS Lead | Atlanta

Chicago, IL

$60 - $76.75/hr

Strong skills React JS, Typescript, JavaScript(ES6+), Modern testing frameworks (Jest, React ... Guide and mentor developers on best practices, performance tuning, and design patterns. Collaborate ...

React JS Lead | Atlanta

Chicago, IL · On-site

$60 - $76.75/hr

Strong skills React JS, Typescript, JavaScript(ES6+), Modern testing frameworks (Jest, React ... Guide and mentor developers on best practices, performance tuning, and design patterns. Collaborate ...

Showing results 21-40

React Typescript Developer information

What is the difference between React Typescript Developer vs React JavaScript Developer?

AspectReact Typescript DeveloperReact JavaScript Developer
Required SkillsProficiency in React, TypeScript, JavaScript, HTML, CSSProficiency in React, JavaScript, HTML, CSS
CertificationsOften prefers TypeScript certifications or trainingTypically no specific certification required
Work EnvironmentWeb development teams, startups, tech companiesWeb development teams, startups, tech companies
Industry UsageCommon in projects requiring type safety and scalable codeCommon in projects with dynamic or less strict typing

React Typescript Developers specialize in building React applications using TypeScript for type safety, while React JavaScript Developers focus on React with JavaScript. Both roles work in similar environments, but TypeScript developers often handle larger, more maintainable codebases due to type features.

What job categories do people searching React Typescript Developer jobs in Illinois look for?

The top searched job categories for React Typescript Developer jobs in Illinois are:

What cities in Illinois are hiring for React Typescript Developer jobs?

Cities in Illinois with the most React Typescript Developer job openings:

.Net Full Stack Developer

InterSources Inc

Chicago, IL • On-site

Full-time

Re-posted 17 days ago


Job description

Job Summary:
InterSources Inc is seeking a Technical Lead to guide the architecture and development of enterprise applications. The role involves mentoring developers, ensuring code quality, and collaborating with cross-functional teams to deliver high-performance web applications.
Responsibilities:
• Lead architecture, design, and development of enterprise applications using ASP.NET Framework, .NET 10, and React
• Define and enforce coding standards, design guidelines, and best practices
• Perform code reviews and ensure high code quality, maintainability, and performance
• Mentor developers and provide technical guidance across backend and frontend stacks
• Drive adoption of modern development practices and AI‐assisted tools such as GitHub Copilot
• Design and develop secure, scalable, and high‐performance web applications
• Build RESTful and microservice‐based APIs using ASP.NET Framework and .NET 10
• Develop responsive UI components using React, TypeScript, JavaScript, HTML5, and CSS
• Integrate frontend applications with backend services and databases
• Optimize application performance, security, and reliability
• Collaborate with Product Owners, Architects, QA, DevOps, and UI/UX teams
• Participate in sprint planning, estimation, and technical design discussions
• Translate functional and non‐functional requirements into technical solutions
• Support releases, production issues, and root‐cause analysis
• Guide teams in effective usage of GitHub Copilot for code generation, refactoring, and documentation
• Encourage automated testing, code scanning, and secure coding practices
• Ensure proper logging, monitoring, and error handling
Qualifications:
Required:
• 8+ years of experience in software development
• Strong expertise in ASP.NET Framework and .NET (including .NET 10)
• Strong hands‐on experience with React and modern frontend development
• Proficiency in C#, REST APIs, Web Services
• Experience with SQL Server / PostgreSQL / Oracle
• Strong understanding of OOP, SOLID principles, design patterns
• Experience using Git, GitHub workflows, pull requests, and code reviews
• Working knowledge of GitHub Copilot or similar AI‐assisted coding tools
• Proven experience leading or mentoring development teams
• Excellent problem‐solving and analytical skills
• Strong communication and cross‐team collaboration abilities
• Ability to balance hands‐on development with leadership responsibilities
• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
Preferred:
• Experience with Azure
• Knowledge of Microservices architecture
• Familiarity with Docker, Kubernetes
• Experience with EF Core, Dapper
• Agile/Scrum experience
• Awareness of application security and compliance standards
Company:
InterSources Inc. solves operational problems where protection, performance, compliance, AI, and workforce capability must work together. Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees. The company is currently Late Stage.

InterSources logo

About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Year founded

2007

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