react Jobs in California

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React JS Developer

Nextgenpros Inc

Remote

Contract

Role: Front-End Developer (React.JS)Location: Dallas, TX (Remote)Type: Contract on W2 Description:-Key Responsibilities: Develop new user-facing features using React.js and modern JavaScript (ES6+).Build reusable components and front-end libraries for future use.Integrate front-end components with server-side logic via Node.js and APIs.Design and maintain scalable, secure, and efficient NoSQL databases (e.g., MongoDB).Optimize applications for maximum speed and scalability.Collaborate with UX/U

Full Stack Engineer (Python, React, MySQL and Mongo DB)

R Systems, Inc.

Newark, California, USA

Contract

Position: Full Stack Engineer (Python, React, MySQL and Mongo DB) Location: Newark, CA Duration: Long Term 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

React UI Developer

Purple Drive Technologies LLC

Sunnyvale, California, USA

Full-time

Skills Required React.js: Strong experience in React.js concepts, including components, state management, and lifecycle methods. JavaScript: Proficiency in JavaScript and its related libraries and frameworks. CSS: experience of CSS for styling and layout. HTML: Familiarity with HTML for structuring the user interface. UI/UX Principles: Understanding of UI/UX principles to create user-friendly and intuitive interfaces. Version Control: Experience with version control systems like Git. Testing: Kn

Senior Full Stack .NET/React / Tax / Remote

Motion Recruitment Partners, LLC

Remote or New York, New York, USA

Full-time

Job Description A global professional services firm, world renowned for their unique, result-driven approach to consulting, is looking for a Senior Full-Stack .NET Developer to join their IT team. This company specializes in turning around underperforming companies and improving operation performance. For this role specifically, you will be a part of their tax focused IT team where you will be working on everything from client facing enterprise systems to internal tools to improve efficiency. In

Data Scientists/AI, with Angular & React exp :: NYC

DataFactZ

Remote

Contract

Job Role: Data Scientists/AI, with Angular & React Location : NYC, NY (REMOTE)Hire-Type: ContractJob Description: Experience in Angular and React for front-end developmentUnderstanding of broader picture and integration pointsKnowledge of making API calls and using Git repositories for deploymentProactive suggestion of new ideas and solutionsChallenge of working with client data due to privacy concernsNeed for synthetic data creation that closely replicates client dataLLM, SLM, vector, DB, extra

Remote React Developer DoD Secret Clearance Required

Highspring

Remote

Contract

Overview Remote role but required to have an Active Secret Clearance. Seeking a Front-End Developer to support the development of applications for the Department of Defense. The ideal candidate will be a mid-level React developer with strong UI skills and experience in fast-paced Agile environments. Key Responsibilities Develop front-end applications using React, TypeScript, and JavaScript Ensure performance, accessibility, and high-quality UI standards Required Experience 4+ years in front

Web Developer (React & Python)

MASH Pro Tech

San Francisco, California, USA

Full-time

Full Stack Engineer SFO, CA Hybrid Full Time Opportunity Years of Experience Needed: 4 - 6 Years Responsibilities: Develop and maintain user-facing web applications using React.js.Build and maintain robust and scalable back-end APIs and services using Python (e.g., Django, Flask).Collaborate closely with designers, product managers, and other engineers to define, design, and ship new features.Write clean, well-documented, and efficient code.Participate in code reviews to ensure code quality and

Software Engineer

Meraki7 Inc

Remote

Third Party

Position: Sr. Software Engineer Location: US or Canada remote role (PST time zone support) Experience Required: 10+ years Tech Stack: Go, Ruby, ReactJS, NextJS, Prisma, AWS, Kubernetes, Terraform About the Role: We are looking for a seasoned Staff Software Engineer to lead technical design and implementation of scalable applications across diverse domains including e-commerce, SaaS platforms, manufacturing analytics, and digital media. This role requires strong experience in full-stack

Senior Level Full Stack Engineer / Python / Javascript OR React / Culver City CA

Motion Recruitment Partners, LLC

Los Angeles, California, USA

Full-time

Our client is a leader in shipping & logistics specializing in container freight and supply chain solutions. Based in Culver City, CA, they provide innovative and efficient freight forwarding services to global clients. As they continue to scale their data infrastructure, they are seeking a skilled Data Engineer with expertise in Python, SQL, and Snowflake to join their team. If you're passionate about data, logistics, and optimizing data pipelines to improve business operations, they invite you

Full Stack Engineer (Python)

Intelliswift Software Inc

El Segundo, California, USA

Full-time

Job Title: Full Stack Engineers Location: El Segundo, CA / 3 days onsite Hybrid. Employment Type: 12+ Months Contract We are seeking hands-on Full Stack Engineers to build our next-generation solutions. The ideal candidate, a skilled programmer with excellent communication abilities, collaborates with colleagues to construct the foundational infrastructure from the ground up. They will have proven skills in independently owning the full software development lifecycle, working with business anal

Sr. Frontend Engineer (React/Redux & Node) Need 10+ yrs (W2 position)

Symantrix Inc

California, USA

Contract

Title: Sr. Frontend Engineer (React/Redux & Node) Location : Sunnyvale, CA Duration : 12+ Months W2 position Job Description: Responsibilities include: Develop, Design and write high quality, high performance code in front end technologies React, Express, Node.js, JavaScript, Bootstrap, HTML and CSS. Participate in development life cycle activities like design, coding, testing and production release. Collaborate with peers and seniors both within their team and across the organization. Work

UI React Developer - (W2 Contract)

Donato Technologies Inc

Palo Alto, California, USA

Contract

Need consultants local to Palo Alto, CA. Onsite interview mandatory. Job Title: UI React Developer Job Location: Palo Alto, CA(onsite) (45 Miles) Job Duration: 12+ Months - W2 Contract Scecond client round will be in person. Need someone within 45 miles of Palo Alto, CA and Tampa , FL Job Description:6+ years of experience in React.js and its core principles, including React hooks and state managementStrong proficiency in JavaScript, including DOM manipulation and the JavaScript object modelHan

Full Stack Developer Healthcare App Modernization (Node.js, React, TypeScript)

ADDSOURCE

New York, USA

Third Party

Job Title: Full Stack Developer Healthcare App Modernization (Node.js, React, TypeScript) Location: New York, NY (Remote) Experience: 7+ Years Salary Range: Based on experience Education: BE/ME/BTech/MTech/BSc/MSc in Engineering or related field Certifications: Technical certifications in relevant technologies are a plus What's in It for You? We are seeking a Full Stack Developer with strong backend expertise in Node.js and TypeScript, and working knowledge of React. You'll work alongside our t

Sr Front End Engineer with React JS Mountain View CA(Hybrid) and Day 1 Onsite

TESTINGXPERTS, INC. DBA DAMCOSOFT

San Diego, California, USA

Full-time, Part-time, Contract, Third Party

Role: Sr Front End Engineer with React JS Location: Mountain View CA(Hybrid) and Day 1 Onsite Duration: Long term JD for ReactJS Job Description: We seek outstanding React JavaScript developers with strong foundation in core web technologies. Our collaborative team environment offers a lively exchange of ideas on building ever better experiences for our customers. Ensure high quality components are produced and published. We are looking for candidates that are self-directed, familiar with Agil

Sr. Full-Stack .Net Engineer - C#, React, Microservices, SOA, SQL, CI/CD, Cloud

Motion Recruitment Partners, LLC

City of Industry, California, USA

Full-time

Our Client located in in South East LA is a renowned holding company encompassing over 14 home and lifestyle brands. Known for comprehensive solutions from whole home organizing to sophisticated water distribution technology, They have established a robust presence in over 30 years. With more than 9,000 system-wide employees across many subsidiaries, they company combines personalized service with innovative, top-tier designs to ensure client satisfaction and enhance the functionality and aesthe

React Developer

Tranzeal, Inc.

Foster City, California, USA

Contract

Role: Sr. Software Developer (React & SharePoint) Description: We are seeking a highly skilled Senior Software Developer with expertise in React, SPFx, Power Platform. Key Responsibilities Design, develop, and maintain web applications using Node.js, React, and TypeScript.Hands-on experience in developing custom AI Agents for searching documents and information stored in SharePoint Online, Microsoft Teams, OneDrive, and other enterprise document storage systems.Experience in building and suppo

UI REACT DEVELOPER W2 ROLE

Zentek Infosoft Inc

Palo Alto, California, USA

Part-time

6+ years of experience in React.js and its core principles, including React hooks and state management Strong proficiency in JavaScript including DOM manipulation and the JavaScript object model Hands-on practical experience in system design, application development, testing and operational stability Solid understanding of agile methodologies such as CI/CD, application resiliency and security Familiarity with modern front-end build pipelines and tools, such as Webpack, Babel and NPM knowledge of

React Developer

Randstad Digital

San Leandro, California, USA

Contract

job summary: Professional Degree: BS in Computer Science or Engineering - Minimum 3+ years of strong real time experience in developing React JS based applications with Redux - strong expertise in working with Node JS, WebPack and other tools related to React Front End Development. - Experience in designing & developing reusable front end frameworks, node modules and tools - Minimum 6+ years of strong experience in Front End technologies 1. HTML5 2. CSS3 3. Object Oriented JavaScript (ES

W2 - (6) - S/w Engineer (n-tier architectures, API, Python, Node, Java/.Net, ReactJS, JavaScript, HTML/CSS) - Remote

Tanson Corp

Remote or Minnesota, USA

Contract

Duties: Requirements: 5+ years experience building distributed software systems with n-tier architectures. Should have an expert level of experience in one of the following and be proficient in all: API development with Python, Node, Java, or .Net. Frontend development with ReactJS, JavaScript, HTML/CSS. Operations integration with reporting and performance tools. Experience with cloud-based deployment environments. SEE SCHEDULE NOTES FOR SCOPE OF WORK Position Overview: (Major Functions an

React Developer

PlumGravity

Irvine, California, USA

Contract

Job Title: React Developer Job Description:We are looking for a skilled React Developer to build and maintain modern, responsive web applications. You ll work closely with designers and backend developers to implement UI components, ensure performance, and deliver a seamless user experience. Requirements: Strong proficiency in React.js and JavaScript Experience with HTML, CSS, and REST APIs Familiarity with state management (e.g., Redux or Context API) Understanding of responsive and adaptive de