React.js jobs in California

Remote or Illinois

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3d ago

Role: Frontend React Architect Location: Remote Position Duration: 12+ Months Looking for highly skilled and experienced React Architect with a strong hands-on background in frontend development. Key Responsibilities: * Define and own the architecture of complex React applications. * Design and implement reusable component libraries using functional components and Hooks. * Collaborate with product managers, designers, and backend engineers to deliver high-quality solutions. * Lead code rev

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Contract, Third Party

React Developer

Remote

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3d ago

Blu Omega is seeking a Full Stack React Developer to join our team to support our Veterans get the benefits they earned faster and more efficiently. About the role: Develop and maintain front-end components using React.js, integrating with back-end services.Write code, solve problems, deliver results. If you are confident in your ability and skills, you can stop reading here and apply.Build and optimize RESTful APIs and microservices using Node.js, Express, or similar frameworks.Work closely wit

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Full-time

$120,000 - $130,000

Frontend Engineer (Mid/Senior) React + TypeScript

Remote

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15d ago

We're looking for a mid to senior-level frontend engineer with expertise in React and TypeScript who thrives in a collaborative, fast-moving environment. You'll help shape the future of our platform by crafting intuitive, high-performance interfaces and working closely with our backend team to integrate seamlessly with our APIs. You'll join a small, highly collaborative team where your work ships quickly and reaches real users. Our backend is built with Elixir/Phoenix and PostgreSQL while Elixir

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Full-time

$100,000 - $120,000

Senior ReactJS/NodeJS Developer

Remote or Hybrid in Jacksonville, Florida

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Today

ReactJS/NodeJS Developer 6 month+ Contract 100% Remote JOB SUMMARY: Sr. React Developers are responsible for the development, programming, and coding of Information Technology solutions using ReactJS, Redux, D3 and NodeJS to enable Florida Blue Customer Experience applications. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed applications, evaluation and performan

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Full-time

Direct Client:: W2 Contract:: Need Sr. NodeJS Developer with React, Mobile Web, Healthcare Experience:: 100% Remote

Remote

•

Today

W2 contract to Fulltime position No sponsorship required Job Title: Sr. NodeJS Developer Duration: Long Term Location: 100% Remote JOB SUMMARY: Sr. React Developers are responsible for the development, programming, and coding of Information Technology solutions using ReactJS, Redux, D3 and NodeJS to enable Client Customer Experience applications. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and un

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Contract

Depends on Experience

Remote Fullstack React/Node Developer

Remote or Jacksonville, Florida

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Fullstack React/Node Developer for a contract assignment with one of our premier Healthcare Services clients in Jacksonville, FL. (Position will remain fully remote) Responsibilities : Working in our Member Portal (Digital + Marketing). Candidate will be working on development, enhancements, handling production issues, etc. as needed. Working on enhancements and new capabilities will be primary duties in this Developer

Contract

USD 60.00 - 65.00 per hour

Python Engineer with AI and React

Remote

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Yesterday

Job Title: Python Developer with AI/ML, NLP, LLM and React Location: Remote Duration: 12+MonthsClient:RiveronExp: 14About the Role We're looking for a hands-on Senior Software Engineer to help build an AI-powered document processing framework that can transform unstructured data from PDFs, images, and spreadsheets into clean, structured outputs. You'll work on a Python- and React-based platform, leveraging Large Language Models (LLMs) and a multi-stage processing pipeline to classify documents,

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Contract, Third Party

Depends on Experience

Front End Senior Engineer / Tech & Solutions Design Lead

Remote

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4d ago

Work Location: United States Remote or Onsite (Philadelphia, PA or Westchester, PA)Important Requirements: Background Check: MandatoryWork Hours: Must be able to work Eastern Time (ET) hours no exceptions Job Description: We are seeking a highly skilled and experienced Front End Senior Engineer / Tech & Solutions Design Lead to join our team. This role demands a deep technical background in front-end development with a focus on scalable, performance-optimized applications and modern architectur

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Contract

$50 - $55

Senior Software Engineer - (React/MVC focused)

Remote

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5d ago

Note: candidates must live in either AZ or TX General Job Description: The Senior Software Engineer will help solve the complex challenges of building high performance reporting and decision support systems for our telematics industry client. With great problem solving and communication skills, the Senior Software Engineer will work in an Agile environment with fast paced design, development and deployment. This position focuses largely on front end web development and user experience, but a suc

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Full-time

Depends on Experience

ReactJS Lead Developer

Remote

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16d ago

ReactJS Lead Developer Remote Key Responsibilities: Lead, mentor, and manage a team of React developers, fostering a culture of collaboration and continuous improvement. Architect, design, and develop high-quality, scalable, and maintainable web applications using React.js. Spearhead the development of complex, interactive user interfaces, leveraging your expertise in React Flow.Collaborate closely with product managers, UI/UX designers, and backend engineers to translate requirements and design

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Contract

$50 - $55

Software Engineer III (.NET with React JS)

Remote

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2d ago

Job Details: Job Title: Software Engineer (.NET with React JS) Duration: Long Term Contract Contract to Hire Location: GA || Remote (EST & CST Candidate Preferred) What would you say are the top 3 must-have skills you're looking for? (Measurable skills, technologies, etc.) React JS Development Expertise in designing, developing, and maintaining responsive, high-performance web applications using React JS.Backend Development with .NET Proficient in building and maintaining scalable, secure backe

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Contract

$60 - $65

Senior Software Engineer / Node / Next.js / React / Remote

Remote or n/a, OH

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Today

Want to work for a company reimagining manufacturing through their software to transform CNC matching, reducing waste, and to boost productivity - this may be the job for you! This company is invested in growth for their employees by offering the space to develop your career in an IC or leadership path. You will be part of a team that is made of mission-focused individuals wanting to thrive in a fast-moving environment and support our customers' success. This role is remote and is looking for a

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Full-time

150k - 200k

Ul developer React full stack

Remote or New York, New York

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Today

seeking a dynamic and skilled Full Stack UI Developer with strong proficiency in React.js, JavaScript, and MongoDB, and preferably Python. The ideal candidate will have hands-on experience building scalable front-end interfaces and integrating them with robust backend systems. This role demands a passion for clean code, intuitive user experiences, and full-stack development. Strong experience with React.js and modern JavaScript (ES6+) Solid understanding of MongoDB and data modeling Experience w

Contract

Depends on Experience

Full Stack Developer (Java + React)

Hybrid in Sunnyvale, California

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24d ago

Location- Sunnyvale ,CA // Bentonville,AR // Hoboken,NJ Job Title- Full Stack Developer (Java + React) Duration- 6-12+ months Key Responsibilities: Design and develop robust backend services using Java, Spring Boot, and RESTful APIs.Build responsive and dynamic user interfaces using React.js.Integrate and manage Apache Kafka for real-time data streaming and messaging.Work with NoSQL databases like Cassandra or MongoDB for high-performance data storage and retrieval.Collaborate with cross-functi

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Contract

$60 - $70

Full Stack Developer (React, Node.js, AWS Lambda)

Remote

•

Yesterday

Job SummaryWe are seeking a skilled Full Stack Developer with strong expertise in React for front-end, Node.js for back-end services, and AWS Lambda for serverless computing. The ideal candidate should have more than 10 years of experience in design, develop, and deploy scalable, high-performance applications leveraging modern cloud-native and serverless architectures. Job RequirementsTechnical SkillsFront-end: Strong proficiency in React.js, JavaScript (ES6+), TypeScript, HTML5, CSS3. Familiari

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Full-time

$60 - $70

ReactJS Lead Developer

Remote

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3d ago

ReactJS Lead Developer Remote Responsibilities: React Development: Build and maintain reusable UI components using React and its ecosystem (e.g., hooks, state management). Leading a team of developers and peer code review. UI Implementation: Translate UI/UX designs and wireframes into clean, efficient, and maintainable code using HTML, CSS, and JavaScript/TypeScript. State Management: Implement and manage application state effectively using libraries like Redux, Context API, or other state mana

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Third Party, Contract

Depends on Experience

Senior Full Stack Engineer (React (60%) with Playwright and Typescript (40%))

Remote

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24d ago

Pay Range: $60 - $85/hr. The pay rate may differ depending on your skills, education, experience, and other qualifications. Featured Benefits: Medical Insurance in compliance with the ACA.401(k).Sick leave in compliance with applicable state, federal, and local laws.Profile: Senior level full stack technologist with focus on frontend development with React (60%) and test automation with Playwright and Typescript (40%) Responsibilities of the role: Collaborate on software projects with product de

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Contract

$60 - $85

W2-Seattle, WA (Onsite) :: Full Stack Developer Strong Exp in Java, React, TypeScript & AWS.

Remote

•

Today

Full Stack Developer Strong Exp in Java, React, TypeScript & AWS. 6+Months Seattle, WA (Onsite 5 days a week) Essential Technical Skills: - Proficiency in TypeScript, Java, and React frameworks - In-depth knowledge of AWS cloud services and platforms Role Overview: The successful candidate will act as a technical expert focused on crafting, deploying, and managing software solutions within the Amazon Web Services environment. They will leverage their extensive knowledge of AWS offerings to ens

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Full-time

Depends on Experience

Lead/Senior Frontend Developer (React)

Remote

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10d ago

Project Description: Converged Process initiative focuses on a "Full Self-Service Certification" solution which supports the certification of all types of mobile devices targeted for all channels through a single self-guided experience, which can be refined and maintained by the customer with no limitation or restrictions. Responsibilities: Develop and maintain responsive, high-performance web applications using React and JavaScript (ES6+). Integrate front-end components with Atlassian Jira APIs

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Full-time

Depends on Experience

Java Full Stack Developer (Backend Strong, React Exposure)

Hybrid in Sunnyvale, California

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4d ago

Role: Java Full Stack Developer (Backend Strong, React Exposure) Location: Bentonville, AR / Sunnyvale, CA Job Type: Contract Openings: 7 W2 only Responsibilities: Design, develop, and maintain Spring Boot microservices with scalability and performance optimization.Implement Kafka-based event-driven architectures for real-time data streaming.Work with SQL & NoSQL databases for large-scale data handling, optimization, and analytics.Develop and maintain frontend applications using React.js, with e

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Contract

Depends on Experience

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React.js jobs in California, USA