ReactJS Developer jobs in Los Angeles, CA

Santa Clarita, California

•

Today

ReactJs Developer Santa Clara, CA 12 months contract We are seeking a talented ReactJS Developer to design and build dynamic, high-performance web interfaces. The ideal candidate will have a strong foundation in modern front-end development, a passion for clean UI/UX, and experience in state management for scalable applications. Key Responsibilities: Develop modular, reusable, and efficient ReactJS components. Implement robust state management using Redux, MobX, or Zustand. Collaborate with

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Contract, Third Party

React Developer (W2 Candidates only)

Remote

•

Today

React Developer Location: 100% Remote Duration: 6 Months Contract-to-Hire Description: Their site is built to handle inventory tracking, end-to-end shipping integrations, API integrations, digital gift card services, platform partnerships w all social media platforms like Instagram/Facebook, mailing integrationsInfrastructure is in AWSThey integrate with HubSpot and a few other third partiesEnd to end fully integrate and customize the whole design including all UI UX which is fully integrated ac

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Contract

Depends on Experience

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

Remote

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28d 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

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Contract

Depends on Experience

ReactJS Developer

Remote

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4d ago

Requisition# NEW REQ (Contracting Only) POSITION: React JS Front End & Java Script Developer & Back End LOCATION: Remote (USA); must work in Pacific Time zone Long-term Contract Position Summary: React JS/Java Developer with Back End APIs requirements and qualifications 4+ years Experience with React, Java & JavaScript development Good understanding of React Front End and JavaScript Dom manipulation Techniques. Strong expertise with React UI, HTML Strong in Back End scripting, APIs, Microse

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Contract

$60 - $70

Senior Ruby/React Developer (Remote Opportunity)

Remote

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11d ago

VetsEZ is seeking a Senior Full Stack Developer with expertise in React/Redux for the frontend and Ruby on Rails for the backend to support a Department of Veterans Affairs (VA) project. The ideal candidate will design, build, and maintain scalable applications by developing intuitive user interfaces and robust server-side logic. This role involves integrating APIs, optimizing performance, and ensuring compliance with software standards. The Senior Developer will also contribute to system planni

Full-time

$120,000 - $135,000

React Developer with AI experience

Remote or San Jose, California

•

Today

Required Skills & Experience 5-7+ years in front-end development with at least 2+ years in a technical lead / solution design role. Strong expertise in JavaScript (ES6+), TypeScript, HTML5, CSS3/SASS. Deep experience with React.js, redux Collaborate with backend teams to integrate AI/ML APIs, chatbots, recommendation engines, and NLP features. Familiarity with AI/ML API integration (e.g., OpenAI, TensorFlow.js, LangChain, Hugging Face APIs). Strong understanding of front-end architecture, state

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Contract

Depends on Experience

(React.js) - Front-End Web Developer

Remote

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6d ago

Front-End Web Developer (React)Contract (W2) Remote About the Company A digital financial services organization is building a next-generation cryptocurrency and digital asset platform designed for performance, compliance, and user trust. Job Description Were hiring a Front-End Web Developer (React.js) to design and develop modern, responsive web applications powering a large-scale digital asset platform. Youll work closely with backend and product teams to ensure a smooth and performant user exp

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Contract

Depends on Experience

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

El Segundo, California

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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

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Full-time

130k - 180k

Senior Python Developer (React, FastAPI, Coding exp Must)

Remote

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Today

Position: Senior Python Developer (React and FastAPI) Location: Remote Duration: 6 Months Contract to Hire About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, inclu

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Contract

Depends on Experience

Full Stack Developer -React / React Native with Mobile App experience its a Remote role - US, Canada, India

Remote

•

Yesterday

Job Title: Full Stack Developer (React / React Native / AWS / EHR Integration / AI Enabled) Remote - Canada/ Remote/ India / US About the Role: We re seeking a Full Stack Software Developer (Contract) to help build and scale the FAIT (Food Allergy Intelligence Technology) app, an AI powered HIPAA compliant SaaS platform that streamlines how allergists test, treat, and monitor patients. The ideal candidate is fluent in React, React Native, AWS, and EHR system implementation, with a passion for

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Third Party, Contract

Depends on Experience

Senior Front-End Developer - React / Azure / Entra ID - Portal

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Software Engineering Job Qualifications: Skills: Automated Testing, DevOps, Git, Web Applications Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Transform technology into opportunity as a Web/Mobile Developer Senior at GDIT. Shape what's next for mission-critical govern

Full-time

USD 93,500.00 - 126,500.00 per year

ServiceNow Developer Seismic/UI Builder with React

Santa Clarita, California

•

Today

Job Title: ServiceNow Developer Seismic/UI Builder with React Location: Santa Clara, CA Onsite 2 days/week (Hybrid) Job Description: We are seeking a skilled ServiceNow Developer with expertise in Seismic/UI Builder and React to join our team. The role involves both UI/portal development and back-end configuration, delivering high-quality, scalable solutions on the ServiceNow platform. Key Responsibilities: Develop and configure applications on the ServiceNow platform, including UI/portal dev

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Contract, Third Party

Python Developer with React

Remote

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4d ago

Title : Python Developer with React Location : Remote Description Strong proficiency in Python and at least one web framework (Flask, Django, or Fast API)Hands-on experience with js, Redux, or React QuerySolid understanding of RESTful API design and integrationExperience with version control (Git/GitHub)Familiarity with Docker and CI/CD pipelinesGood knowledge of SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)Understanding of web security, authentication (OAuth/JWT), and authorization princi

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Contract, Third Party

Depends on Experience

Full Stack Developer (Python/React with Health Tech)

Remote

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13d ago

Company Description: Our client is an academic private health system, focused on delivering compassionate, high quality care and putting discovery and innovation into practice at the bedside. Our client is an integrated network of care, delivering 25 percent of all hospital care in urban, suburban and rural communities across the state where they are located. They put academic medicine within reach through primary and specialty care delivered at 11 hospitals, as well as through a network of Urge

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Full-time

$135,000 - $160,000

Full Stack Developer (Python, React, AWS, UAT) - 100% Remote

Remote

•

Yesterday

Full Stack Developer (Python, React, AWS, UAT) - 100% Remote Must Haves - Python, AWS environment. 90% backend. Full production UAT. Client-facing ready as they spend time translating bad requirements via live call with engineers/PM facilitating. Nice to Have - React NodeJS, not a ton of front end. Client Experience. Telecom experience (OEMs, carriers, reverse logistics) Location: Remote, Central Time Zone preferred but open to any continental US time zone. Interview Process: CoderByte assessme

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Contract

$50 - $55

Principal Cloud Developer with Node.JS and React.JS experience - Remote

Remote

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Job Qualifications: Skills: AWS Cloud Computing, ETL Tools, Node.js Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Transform technology into opportunity as a Principal Cloud Developer at GDIT. Shape what's next for mission-critical governmen

Full-time

USD 125,528.00 - 169,832.00 per year

Principal Cloud Developer with Node.JS and React.JS experience - Remote in State of Louisiana

Remote or Louisiana

•

Today

Full-time

USD 125,528.00 - 169,832.00 per year

Senior Cloud Developer with Node.JS and React.JS experience - Hybrid in Bossier City, LA

Remote or Bossier City, Louisiana

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Job Qualifications: Skills: AWS Cloud Computing, ETL Tools, Node.js Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: Transform technology into opportunity as a Senior Cloud Developer at GDIT. Shape what's next for mission-critical government p

Full-time

USD 108,979.00 - 147,443.00 per year

Lead Senior Principal Cloud Developer with Node.JS and React.JS

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Job Qualifications: Skills: Cloud Computing, Cloud Development, Linux Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Job Description Transform technology into opportunity as a Lead Senior Principal Cloud Developer at GDIT. Shape what's next

Full-time

USD 144,410.00 - 195,378.00 per year

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

Burbank, California

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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

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Full-time

75/hr - 90/hr

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ReactJS Developer jobs in Los Angeles, CA, USA