React.js jobs in California

Remote

•

Today

Role: ReactJS Developer with Healthcare exp Location: Remote Duration : Long term Job Description:- Develop and implement UIs: Build user-facing features and components using React.js, and create reusable front-end libraries. Translate designs to code: Convert designs and wireframes into high-quality, functional code. Optimize for performance: Ensure components are optimized for maximum performance across various browsers and devices. Collaborate with teams: Work with designers, backend develope

Easy Apply

Contract

Depends on Experience

Senior Front-End Developer (Next.js / React / BigCommerce Catalyst)

Remote

•

Today

Senior Front-End Developer (Next.js / React / BigCommerce Catalyst) Remote Rate: DOE What You ll Do Lead front-end development for BigCommerce Catalyst websites using Next.js and React.Build, optimize, and maintain responsive, SEO-friendly, high-performance pages and components.Integrate APIs and CMS content while ensuring code scalability and maintainability.Improve Core Web Vitals, optimize builds, and streamline deployments via Vercel.Collaborate through Jira for project tracking and sprint

Easy Apply

Contract

Depends on Experience

Lead React Developer

Sunnyvale, California

•

Today

Job Title: Lead React Developer Location: Sunnyvale, CA Job Description:Key Responsibilities:Lead and mentor a team of front-end developers working with React. Architect, design, implement, and maintain robust web applications and component libraries using React (and optionally TypeScript). Translate UI/UX designs and wireframes into high-quality, efficient, reusable React components. Ensure best practices in component architecture, state management (e.g., Redux or Context API), performance opti

Easy Apply

Contract

$58 - $62

React Developer with Python

Sunnyvale, California

•

Today

Python React developer with pythonLocation: Sunnyvale, CA (On-site / Hybrid)Employment Type: ContractAbout the RoleWe are seeking a skilled React developer with Python to join our engineering team in Sunnyvale, CA. The ideal candidate is a full-stack developer who is passionate about building scalable, high-performance applications, collaborating with cross-functional teams, and delivering top-quality user experiences.Key ResponsibilitiesDesign, develop, and maintain web applications using Pytho

Easy Apply

Contract, Third Party

Depends on Experience

Sr. Java Full Stack Developer (React + Spring Boot) (ONLY W2 & No C2C)

San Leandro, California

•

Today

Role: Sr. Java Full Stack Developer (React + Spring Boot) Location: San Leandro, California, USA (Onsite Direct F2F post Turbo Check) Experience: 9+ Years Duration: 6+ Months Contract Turbo Check Validation Mandatory Consultant must provide a personal email ID and phone number linked to social media or online apps (Facebook, Instagram, food delivery, etc.) used in the US for Turbo Check verification. Candidates without valid Turbo Check clearance will not be considered (Mphasis standard process)

Easy Apply

Contract

$1 - $1

React Developer (AG-Grid, D3 library) - W2 Position

Remote

•

20d ago

Role: React/TyperScript Engineer with AG-Grid & D3 Exp: 10 Yrs Location: Remote Note: Financial services domain knowledge, AG-Grid and D3 library experience Description: Develop and maintain scalable React applications with TypeScript and modern state management (Redux, Zustand, Context API).Optimize rendering (SSR, SSG, CSR) for speed, SEO, and user experience.Design and develop front end using libraries like Ag Grid and charting libraries like D3Build reusable, high-performance UI components a

Easy Apply

Contract

Depends on Experience

Studio Team Engineer (Front-end React focused)

Hybrid in San Francisco, California

•

3d ago

Immediate need for a talented Studio Team Engineer (Front-end React focused). This is a Fulltime opportunity with long-term potential and is located in San Francisco, CA/ New York City, NY/ Atlanta, GA/ Charlotte, NC/ Chicago, IL/ Austin, TX(Hybrid). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-90183 Pay Range: $150000 - $180000/annum. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and

Easy Apply

Full-time

$150,000 - $180,000

Junior React Developer at San Leandro,CA (HYBRID)

Hybrid in San Leandro, California

•

Today

ROLE : REACT DEVELOPERLocation: San Leandro CA (HYBRID)NOTE- No OPT, CPTWe are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase. To ensure success as a react.js developer, you should

Easy Apply

Full-time

$40 - $40

Front End / React JS Developer

Mountain View, California

•

Today

Job Title: FrontEnd/ReactJS Location: Mountain View, CA ( Onsite) Type : Contract Job Description: Job Overview: A Front-End Developer is responsible for implementing visual elements and user interface components in web applications. They work with HTML, CSS, JavaScript, and other front-end technologies to create responsive, user-friendly, and visually appealing websites or applications. Key Responsibilities: Develop and maintain the user interface of web applications using HTML, CSS, and Jav

Easy Apply

Contract

ReactJS Developer

Palo Alto, California

•

3d ago

Title: ReactJS Developer Location: Palo Alto, CA Duration: Full Time Job Description: Strong and excellent React JS, Hooks concepts, Redux, Redux middlewares, Module Design (RequireJS, Common JS, ES6 etc),HTML 5, CSS 3.0(CSS Preprocessor) and JavaScript, ES5, ES6 for rapid prototyping,Experience with JavaScript Unit Testing Frameworks (For eg JEST, enzyme, Mocha, Chai, Jasmine etc).Understanding of UX design principles, Exposure to packaging/build tools webpack 3 or later" Responsibilities: Dis

Easy Apply

Full-time

Depends on Experience

UX Full stack Architect (React & FULLATACK CEAN)

Torrance, California

•

3d ago

Mandatory Skill- UX Architect Frontend architect with ReactJS expertise ( Preferably with FULLATACK CEAN) Total experience of 15+ years with relevant experience of 5+ years in solution architecture, software designStrong technical understanding of designing micro frontends using ReactJS and TypeScriptTechnical expertise on Responsive Web DesigningStrong understanding of Performance Optimization skillsDefine and enforce front-end development standardsStrong Communication skills

Easy Apply

Full-time

Depends on Experience

Full Stack Developer / Hybrid in El Segundo / React / Electron / 3D Web

El Segundo, California

•

Today

Job Description A growing tech-focused company located in El Segundo (hybrid schedule) is seeking a full-time 3D JavaScript Web Developer to join their team. This role involves working with modern web technologies including Electron, React, and AWS serverless infrastructure to build high-performance desktop applications and interactive 3D components. This is a rare opportunity to work on a product that blends 3D rendering, automation, and cloud services in a meaningful way. The team is looking

Easy Apply

Full-time

130k - 180k

UI React Lead

Hybrid in Dublin, California

•

18d ago

Role: UI Lead Location: Dublin, CA (Hybrid) Full Time Must Have : Tailored Brands/Retailer experience Job Description: Key Responsibilities Technical Leadership Lead the front-end architecture, design, and implementation of enterprise-grade web applications.Drive adoption of best practices in UI development, performance optimization, and responsive design.Collaborate with product managers, designers, and backend teams to define technical solutions and timelines.Review code, mentor developers, an

Easy Apply

Full-time

$100,000 - $120,000

Senior Java Kotlin Engineer / React / Microservices / CICD / AWS / Hybrid / Burbank

Burbank, California

•

Today

Our client is one of the largest and well-known TV, Movie, and video streaming content delivery platform companies worldwide. They have an average of 50 million+ viewers at any given time watching their aggregate services. They are looking for a contract Senior Full-stack Java Kotlin Software Engineer. This is a hybrid role local to Burbank California. This role is supporting and acting as a shared service supporting thier Marketing and titles development teams. This is a Full-stack senior Java

Easy Apply

Full-time

75/hr - 90/hr

React Developer

Sunnyvale, California

•

4d ago

Job Title: React DeveloperLocation: Sunnyvale, CA (On-site / Hybrid, as applicable)Employment Type: Full-time About the RoleWe are looking for a passionate and skilled React Developer to join our dynamic team in Sunnyvale. You ll play a key role in building modern, scalable, and high-performing web applications that deliver exceptional user experiences. This position is ideal for someone who thrives in a fast-paced environment and loves creating clean, maintainable front-end code. Key Responsibi

Easy Apply

Full-time

Depends on Experience

Python Full stack developer in San Ramon, CA Only Locals- F2F

San Ramon, California

•

Today

Note: Only Local Resumes needed Role : Python Full stack developer Location: San Ramon, CA (In-Person Interview and Day 1 Onsite) Duration: Long term Skills: Python + ReactJS Must Have 6-10 Years of relevant experience and skilled in - Python, RESTful Webservice, NoSQL Database, In Memory Database.Hands-on & In depth knowledge of Python application programming concepts, Django REST framework, FlaskCreate services as part of back-end: message intake and processing pipelines (message flow), REST A

Easy Apply

Contract, Third Party

Depends on Experience

Senior/Lead Full Stack Engineer React/TypeScript/Node/GraphQL/AWS Serverless/Hybrid in Toronto)

Los Altos, California

•

Today

A well-funded technology company in the secure communications and enterprise SaaS space is looking to add a Senior/Lead Full Stack Engineer to their core product team. In this role, you'll help design and build a highly scalable, cloud-native platform used by global clients to support their most critical business operations. You'll work alongside experienced engineers, product managers, and designers to deliver complex, high-availability systems with real-world impact. You'll primarily work with

Easy Apply

Full-time

150k - 180k

Python Full Stack Developer (San Ramon, CA -- F2F Interview)

San Ramon, California

•

Today

Role: Python Full Stack Developer Location: San Ramon, CA (In-Person Interview and Day 1 Onsite) Duration: Long Term Contract Must Have Python + ReactJS 6-10 Years of relevant experience and skilled in - Python, RESTful Webservice, NoSQL Database, In Memory Database.Hands-on & In depth knowledge of Python application programming concepts, Django REST framework, FlaskCreate services as part of back-end: message intake and processing pipelines (message flow), REST APIs for front-end, data manipul

Easy Apply

Third Party, Contract

Depends on Experience

Python Backend Developer (San Ramon, CA (Only local - F2F Interview)

San Ramon, California

•

Today

Role: Python Backend Developer Location: San Ramon, CA (In-Person Interview and Day 1 Onsite) Duration: Long Term Contract Must Have Python + ReactJS6-10 Years of relevant experience and skilled in - Python, RESTful Webservice, NoSQL Database, In Memory Database.Hands-on & In depth knowledge of Python application programming concepts, Django REST framework, FlaskCreate services as part of back-end: message intake and processing pipelines (message flow), REST APIs for front-end, data manipulatio

Easy Apply

Contract, Third Party

Depends on Experience

Lead Frontend Engineer

Daly City, California

•

Today

Lead Frontend Engineer Opportunity with Growing Entertainment Startup in SF This Jobot Job is hosted by: Alex Millan Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $160,000 per year A bit about us: A fast-growing startup in the entertainment space is seeking a Lead Frontend Engineer to spearhead the development of their new React-based frontend. The ideal candidate will have 2-3+ years of hands-on React experience in a productio

Full-time

USD 130,000.00 - 160,000.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Employer type

Work authorization

React.js jobs in California, USA