React.js jobs in california

Remote or Bentonville, Arkansas

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Today

Full Stack Developer (Java/React) Location: Remote Duration: Contract to Hire Overview The Team is seeking an experienced Full Stack Developer to support key promotional and digital commerce initiatives. This role requires a balanced blend of backend and frontend development expertise, with a primary focus on building scalable, high-performing applications using Java, Spring Boot, Microservices, Kafka, React, and Next.js. The ideal candidate will have experience developing enterprise-grade app

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Contract

Frontend Engineer (Angular / React.JS) - 100% REMOTE - Longterm Contract

Remote

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Today

We at NJ TECH INC are focused on hiring highly skilled professionals who are excited by the opportunity to make a true impact on their careers as well as on our clients' business. We power our clients success and drive our consultants career growth. We are seeking an experienced and outstanding Frontend Engineer (Angular / React.JS) for one of our esteemed clients. Role: Frontend Engineer (Angular / React.JS) Location: REMOTE Duration: Longterm Worked on a project originally built in Flask and

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Contract

$0 - $0

Staff / Lead Engineer / .Net / React / Microservices / AWS / Distributed Systems

Newport Beach, California

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Today

Our client is a Southern California product engineering company building software for media organizations. Its platform helps customers manage, distribute, and monetize live and on-demand content across web, mobile, and connected TV. The work spans cloud services, a content management system, and applications that run on real devices.They are urgently seeking a Full-stack Lead / Staff .Net Software Engineer. This is a hands-on individual contributor role & Project lead. You will spend approximat

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Full-time

USD 200,000.00 - 230,000.00 per year

Senior Software Engineer / React / Python / Physical AI

Sunnyvale, California

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Today

A leading provider of physical AI and autonomy software solutions is hiring for a full-time, senior software engineer to do product development on their core AI infrastructure platform. The engineering environment includes modern full-stack web development using: TypeScript, Python, Go, and React based interfaces. This role offers the chance to join high powered and versatile product team operating like a startup within a larger organization. You will be shaping highly scalable user experiences

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Full-time

$190000 - $220000

Full-Stack Technical Analyst (.Net/React)

Hybrid in San Francisco, California

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27d ago

Overview Seeking a Full-Stack Technical Analyst with strong hands-on experience in .NET/C# and React to support application development and technical analysis. Responsibilities Analyze business and technical requirements and translate them into solutions. Develop and maintain applications using .NET/C#, React, and SQL. Build and integrate REST APIs and backend services. Troubleshoot application issues and support production systems. Collaborate with business, development, QA, and architecture t

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Contract

Depends on Experience

UI Developer React / .NET

Hybrid in San Francisco, California

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27d ago

Job SummarySeeking a UI Developer with strong hands-on experience in React and .NET to build scalable, responsive, and high-performance web applications. Responsibilities Develop and maintain web applications using React, JavaScript/TypeScript, HTML, and CSS.Build and integrate REST APIs using .NET/C#.Develop reusable UI components and improve application performance.Collaborate with developers, business teams, and stakeholders.Troubleshoot, debug, and enhance existing applications.Required Skil

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Contract

Depends on Experience

React Developer

Los Angeles, California

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9d ago

Hi Good Morinning, Job Title: React Developer Location: Los Angeles, CA _ in-person (F2F) interview required. Duration: Long-Term Contract Note: We are look for strong candidates who are local to Los Angeles, CA (preferably Irvine, CA, or nearby areas) and are available to attend an in-person (F2F) interview. React Developer: 5+ years of experience building SPAs with React.js, TypeScript, and modern JavaScript Strong knowledge of React hooks, custom hooks, Context API, and React Router Solid

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Contract

Java full Stack Developer (Exp-10 Y) with React Exp-Full time-Remote

Remote

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Today

We are looking for an experienced Java Full Stack Developer with strong expertise in Java, Spring Boot, Microservices, and React.js to design, develop, and maintain scalable, high-performance enterprise applications. Key ResponsibilitiesDesign, develop, and maintain full-stack applications using Java, Spring Boot, and React.js. Build scalable RESTful APIs and Microservices. Develop responsive and reusable UI components using React.js, JavaScript/TypeScript, HTML5, and CSS3. Integrate front-end a

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Full-time

Depends on Experience

Senior Payment Solutions Architect – ReactJS, Node.js & Azure

Remote

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Yesterday

We are seeking a Hands-On Payment Solutions Architect with strong experience in payment processing systems, including SNAP (Supplemental Nutrition Assistance Program), EBT (Electronic Benefits Transfer), and credit/debit card payments. The candidate must have strong technical expertise in ReactJS, Node.js, and Microsoft Azure, with the ability to design solutions and actively contribute to coding. Key Responsibilities & RequirementsPayment Architecture: Design and develop secure, scalable paymen

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Full-time

Depends on Experience

Senior React & Node Developer

Remote

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10d ago

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.No more hunting for clients or negotiating rates let us handle the business side of things so you can focus on what you do best.We'll manually fi

Contract

75000 - 199000

Senior React Full Stack Developer

Remote

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Today

Were Hiring: Senior React Full Stack Developer Location: Remote Experience: 15+ years We are looking for an experienced React Full Stack Developer to build scalable, high-performance web applications using modern frontend and backend technologies. Top Skills: TypeScript & JavaScript React & Vite Node.js & API Development PostgreSQL, SQL & Prisma ORM Distributed Systems, Event-Driven Architecture & Message Queues Key Responsibilities: Develop modern frontend and backend applications. Design a

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Contract, Third Party

Depends on Experience

AI Engineer (Vertex AI/.Net/React) -- W2 Profiles -- 100% Remote

Remote

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Today

Title:Senior Full Stack AI Engineer (Vertex AI/ .NET/ React) Location: 100% Remote Must Haves:Proven experience building and deploying fine-tuned LLMs in production environmentsHands-on experience with Google Vertex AI and Gemini modelsExperience performing supervised fine-tuning (SFT) using LoRA adaptersStrong expertise creating and validating JSONL training datasetsExperience building multi-source training data pipelines from structured and unstructured dataAbility to diagnose and resolve mod

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Contract

Depends on Experience

Backend Developer - Node JS/ TypeScript / React / AWS

Remote

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6d ago

Position: Senior Backend Developer Node.js / TypeScript / React / AWS Company : Yottaflex AI Technologies Location: Remote Employment Type: Contract Duration: 612 Months (Potential Extension) Job Description We are looking for a highly experienced Senior Full Stack Developer with strong hands-on Node.js and TypeScript backend development experience to design, develop, and deploy scalable enterprise applications. The ideal candidate must be backend-strong while also having solid experience with

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Contract, Third Party

Depends on Experience

Software Developer & QA Analyst (Power Platform / .NET / React)

Remote

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Today

Software Developer & QA Analyst (Power Platform / .NET / React) Job Summary We are seeking a hands-on Software Developer & QA Analyst with experience in Power Apps, .NET, React, SQL, and software testing. This hybrid role combines application development with quality assurance to deliver reliable, high-quality business solutions. Key Responsibilities Software Development Develop and enhance applications using Power Apps and Power Automate. Build web applications and APIs using C#, .NET,

Full-time, Third Party

Depends on Experience

Senior Full Stack AI Engineer (Vertex AI / .NET / React) -- 100% Remote --Only W2

Remote

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Today

Role: Senior Full Stack AI Engineer (Vertex AI / .NET / React) Location: 100% Remote Must-Have SkillsProven experience building and deploying fine-tuned LLMs in production environments.Hands-on experience with Google Vertex AI and Gemini models.Experience performing Supervised Fine-Tuning (SFT) using LoRA adapters.Strong expertise in creating and validating JSONL training datasets.Experience building multi-source training data pipelines using structured and unstructured data.Ability to troubles

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Contract

Depends on Experience

Web Developer (JavaScript / React)

Hybrid in Menlo Park, California

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Yesterday

Job Summary: We are looking for a talented Web Developer to join our engineering team on a contract-to-hire basis. You will help build the front end of a new product catalog and e-commerce system. You will write clean, performant, accessible code in vanilla JavaScript, HTML, and CSS. This is a chance to shape a customer-facing experience from the ground up, with the opportunity to be with the team long team and convert to a full-time role. Responsibilities: Build and maintain the front end of a

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Contract

53 - 58

UIPATH Automation Engineer

Remote

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Today

Production-level RPA design and delivery; UiPath certifications preferred (UiARD or equivalent) Experience in React 18+, TypeScript, component architecture, integration with REST/API backends Hands-on experience with OpenAI, Azure OpenAI, or Anthropic APIs; RAG pipelines, function calling, streaming UX patterns Prior work in financial services, healthcare, or other regulated environments preferred Experience in Workflow configuration, API integration, or administration experience

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Contract

Depends on Experience

Full Stack Developer(PHP/Python)

Hybrid in Menlo Park, California

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7d ago

Full Stack Developer(PHP/Python)Location: Menlo Park, CA Hybrid Job Overview:We are seeking a talented and motivated Full Stack Developer to join our engineering team in Menlo Park, CA. The ideal candidate will have strong experience developing scalable web applications across both frontend and backend technologies and be comfortable working in a fast-paced, collaborative environment.The successful candidate will work closely with product managers, designers, and other engineers to design, devel

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Full-time

$150,000 - $180,000

Senior SAP Fiori / UI5 / React Developer

Remote

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Today

We are looking for a Senior SAP Fiori / UI5 / React Developer to deliver high-quality SAPUI5 and React-based apps with consistent SAP Fiori UX. You will build, deploy, and tune SAP Fiori applications, partnering with ABAP engineers on OData and RESTful APIs to ensure smooth integrations. Responsibilities Design and develop custom SAP Fiori applications using SAPUI5 while following SAP Fiori design guidelines Configure and deploy applications using SAP Business Application Studio (BAS) or VS Code

Full-time

Sr Frontend Application Developer (React, Angular, Gen AI, Agentic AI)

Newport Beach, California

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8d ago

Job Title: Sr Frontend Application Developer (React, Angular, Gen AI, Agentic AI) Location: Newport Beach, CA (Onsite Role all 5 days) Duration: 12 months We are seeking a Senior Frontend Application Developer with expertise in React, Angular, JavaScript/TypeScript, and REST API integration to build modern, scalable web applications. The ideal candidate is passionate about creating exceptional user experiences and leveraging AI-powered development tools to accelerate delivery and improve qualit

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Third Party, Contract

Depends on Experience

React.js jobs in California, USA