ReactJS Developer Jobs in San Francisco, CA

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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

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

ReactJS Developer

iTech US, Inc.

Palo Alto, California, USA

Contract, Third Party

Role: React JS Developer Location: Palo Alto, CA Experience with TypeScript, React JS, and ExpressExperience with Software Development in a Linux environment, Shell scripting, Python Experience developing and maintaining microservices using Java and Spring Boot Exposure to tools such as Github, Terraform, Jenkins, BitBucket, Chef, Ansible, PowerShell PreferredUnderstanding of principles of Continuous Delivery, DevOps, and SRE Experience with microservice based architectureBasic cloud infrastruc

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

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

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

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

React Developer

Collabera LLC

Remote or Houston, Texas, USA

Full-time

Title: React/Frontend Developer Location: remote (can sit anywhere in the US)!! Type of opening: Contract - 6 months with potential extensions Day to day: Develop and maintain user interfaces using React.js and its core principles. Write clean, well-documented, and efficient code. Collaborate with cross-functional teams to define, design, and ship new features. Ensure the technical feasibility of UI/UX designs. Requirements: React (DO NOT WANT React Native) Vitest Jest Web Development Experience

React Developer

Kforce Technology Staffing

Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a fully remote React Developer to join their team. This team builds all of their components within React (hooks), and then integrates into a graphQL API built by other teams in .COM. They are very flexible on experience working with other testing tools - however Node.JS and GraphQL are big pluses. This client is in need of a pure React Developer to assist with the buildout atomic react components that will be utilized across cart and checkout. REQUI

Senior React.js Developer

SLK America Inc.

Remote or Jacksonville, Florida, USA

Full-time

Senior React.js Developer: Location: Jacksonville, FL Lead the delivery of mobile applications within the Digital domain, ensuring alignment with business goals, security standards, and regulatory requirements. Define and implement scalable, robust, and maintainable mobile application architectures that support a wide range of financial services and functionalities. Collaborate closely with product managers, UX/UI designers, backend developers, and other stakeholders to understand business requi

Full Stack React Developer with .net expereince

Nineteen Eleven Solutions

Remote

Full-time

Position: Sr. Full Stack .Net Developer (Heavy React Front End)Terms: Full-Time / PermanentSalary: $120,000 per yearLocation: 100% Remote (Candidates within a 200-mile radius of Nashville, TN preferred) Overview:We are seeking a Senior Full Stack .Net Developer with a strong front-end focus to work on a high-impact payment processing application. The project involves maintaining a current application built in .NET, jQuery, and ASP, and participating in its transition to a modern tech stack using

Lead UI React developer :::

REDLEO SOFTWARE INC.

Remote

Full-time

Lead UI React developer 100% Remote Fulltime12+ React development with extensive experience in Front-end frameworks and backend support knowledge. This role is expected to work independently as Lead Front end Developer to develop a web-based application from the requirements and wireframe designs provided. Extensive usage of JavaScript, React JS, Mobile (IONIC / React Native), Node JS, Bootstrap, jQuery/AJAX, JSON, HTML4/5, CSS2/3 to build Interactive User Interface (UI)Build and manage CI/CD

Java/React Developer

CitiusTech

Remote

Full-time

Responsibilities:- Mandatory Skills Java 8+, Springboot, SQL, Restful Services Desired Skills OCI, Cloud Good to have skills: AWS, OCI, AZURE Job Description Backend: Java 7/8/11(java from core to advanced concepts), JUNIT, Spring boot, Spring Framework, Service API, Microservices. Frontend: ReactJS, Java 8, JavaScript, Spring boot, Typescript, Jest unit testing framework. DB: PLSQL, Oracle 11g, OS: Windows, Linux Secondary Skills: Oracle ADF / SOA, Spring cloud Desirable skills: Exposure to Jir

React Developer @ Grand Rapids, MI or Remote

Evolutyz Corp

Remote or Grand Rapids, Michigan, USA

Contract, Third Party

Required: Strong web development experience with expertise in React. 5+ years of React experience is required. Experience creating components in AEM is highly preferred. Excellent written and verbal communication skills are required.

Java Developer with React experience

Technocrafts, Inc.

Palo Alto, California, USA

Contract

Location: onsite Palo Alto, CA (Only Local to CA) Duration: Long Term Rate: $45/hr on W-2 Job Description: Client is looking for Strong Java Developer with React experience

Fullstack Developer (React / Next.js / Node.js)

Optime Tech

Remote

Contract

Job Title: Full Stack Developer (React / Next.js / Node.js) Location: ["Remote" for candidates who are in MI, IL, IN, OH, WI, KY] Experience Level: 3+ Years Employment Type: [Contract] ** W2 position only ** "No C2C or Corp-to-Corp" About the Role: We are seeking a talented and self-driven Full Stack Developer with a minimum of 3 years of professional experience to join our growing development team. The ideal candidate will have a strong foundation in Next.js, React, Node.js, and GraphQL, along

Senior React Frontend Developer

iSpace, Inc

Remote

Contract

Senior React Frontend Developer Location: REMOTE Duration: 12 months contract REMOTE Experience with Redux State management must have..! Responsibilities: Develop and maintain web applications using modern web technologies.Collaborate with cross-functional teams to define, design, and ship new features.Write clean, maintainable, and efficient code.Ensure the performance, quality, and responsiveness of applications.Identify and correct bottlenecks and fix bugs.Help maintain code quality, organ

Lead UI Developer (ReactJS and Java)

S&P Consultants

Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 11 The Team: Join the S&P Global Ratings team as a Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-generat

Senior Lead UI Developer ( ReactJS and Java )

S&P Consultants

Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 12 The Team: Join the S&P Global Ratings team as a Senior Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-

Full Stack Developer (Python + React)

Uniglobe Technologies, Inc

San Ramon, California, USA

Contract, Third Party

Role1: Full stack (Python+ React) Location: San Ramon, CA (Day 1 Onsite) & (Need Only Locals) Duration: Long-Term Interview Mode: Hacker Test+F2F Interview 15 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