$120 - $190/hr
R&D Engineer (Software/UI) Redwood City, CA · Full time As a software UI (User Interface) engineer ... At least 5 years experience as a software developer in a ISO 62304 compliant software development ...
New
$120 - $190/hr
R&D Engineer (Software/UI) Redwood City, CA · Full time As a software UI (User Interface) engineer ... At least 5 years experience as a software developer in a ISO 62304 compliant software development ...
New
$150 - $160/hr
What You Will Do Front-End Development & UI/UX * Develop new user-facing features using React.js ... Work with back-end developers to integrate APIs and web services, utilizing RESTful APIs and other ...
$150 - $160/hr
What You Will Do Front-End Development & UI/UX * Develop new user-facing features using React.js ... Work with back-end developers to integrate APIs and web services, utilizing RESTful APIs and other ...
$70 - $95/hr
The Associate Software Engineer will work on defined feature tickets, grow their technical craft ... Build UI components using React.js following established design system and component library ...
$70 - $95/hr
The Associate Software Engineer will work on defined feature tickets, grow their technical craft ... Build UI components using React.js following established design system and component library ...
$110 - $150/hr
Come up with UI and UX strategies based on our target goals * Create and maintain digital assets ... Java based web applications, Angular/React/Vue. * Understand the limitations of our tech stack and ...
New
$110 - $150/hr
Come up with UI and UX strategies based on our target goals * Create and maintain digital assets ... Java based web applications, Angular/React/Vue. * Understand the limitations of our tech stack and ...
New
$115 - $165/hr
Design screens, components, and layouts that feed our engineering teams as they build our software ... and freelance are all good backgrounds for this role We work in Figma for UI with Adobe Creative ...
$115 - $165/hr
Design screens, components, and layouts that feed our engineering teams as they build our software ... and freelance are all good backgrounds for this role We work in Figma for UI with Adobe Creative ...
$95 - $130/hr
We are currently seeking a talented and motivated UI/UX Developer for a Full-Time position. Role ... Front‑end framework experience (React, Vue) for interactive components. * Familiarity with ...
New
$95 - $130/hr
We are currently seeking a talented and motivated UI/UX Developer for a Full-Time position. Role ... Front‑end framework experience (React, Vue) for interactive components. * Familiarity with ...
New
$150 - $210/hr
Lead and mentor a team of UI/front-end developers, providing technical guidance, code review ... Strong proficiency with modern front-end frameworks such as React, Angular, or Vue, along with HTML ...
New
$150 - $210/hr
Lead and mentor a team of UI/front-end developers, providing technical guidance, code review ... Strong proficiency with modern front-end frameworks such as React, Angular, or Vue, along with HTML ...
New
$90 - $130/hr
Participate in meetings with stakeholders, business users, and engineering teams to understand and project UI requirements. * Design wireframes and interactive prototypes and user-friendly designs ...
$90 - $130/hr
Participate in meetings with stakeholders, business users, and engineering teams to understand and project UI requirements. * Design wireframes and interactive prototypes and user-friendly designs ...
$140 - $190/hr
Description As a Software Engineer on the Apple Cloud UI team, you will be a key contributor to the ... Design, develop, and maintain features for our cloud portal using React and TypeScript.
$140 - $190/hr
Description As a Software Engineer on the Apple Cloud UI team, you will be a key contributor to the ... Design, develop, and maintain features for our cloud portal using React and TypeScript.
$50 - $83/hr
Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to ... Solid understanding of mobile UI patterns, navigation, state management, and platform guidelines.
New
$50 - $83/hr
Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to ... Solid understanding of mobile UI patterns, navigation, state management, and platform guidelines.
New
$90 - $130/hr
Job Responsibilities After a detailed discussion with client we got this JD, * Proven production experience on customer-facing, large-scale applications (not small one-off tools). * Prefer candidates ...
New
$90 - $130/hr
Job Responsibilities After a detailed discussion with client we got this JD, * Proven production experience on customer-facing, large-scale applications (not small one-off tools). * Prefer candidates ...
New
$110 - $150/hr
Actively engage with developers outside of the local sprint team across various disciplines (Android, iOS, APIs, Web, etc.) * Own and lead delivery of major components and platform needs in ...
$110 - $150/hr
Actively engage with developers outside of the local sprint team across various disciplines (Android, iOS, APIs, Web, etc.) * Own and lead delivery of major components and platform needs in ...
$111 - $150/hr
Skills: Design, User Experience (UX) Design, User Interface (UI) Design Certifications: None ... React * Next.js * GraphQL / GQL * React component kits * TypeScript and component-based ...
$111 - $150/hr
Skills: Design, User Experience (UX) Design, User Interface (UI) Design Certifications: None ... React * Next.js * GraphQL / GQL * React component kits * TypeScript and component-based ...
$120 - $150/hr
Net and modern UI frameworks (React.js) * Experience leading technical initiatives and mentoring engineers * Experience with AI development tools and methodologies * Strong backend, frontend, and ...
$120 - $150/hr
Net and modern UI frameworks (React.js) * Experience leading technical initiatives and mentoring engineers * Experience with AI development tools and methodologies * Strong backend, frontend, and ...
$90 - $120/hr
At least three (3) years in Engineering or User Experience Design. * Proven work experience as a UI/UX Designer or similar role. * US citizenship required. * Ability to receive client's approval to ...
New
$90 - $120/hr
At least three (3) years in Engineering or User Experience Design. * Proven work experience as a UI/UX Designer or similar role. * US citizenship required. * Ability to receive client's approval to ...
New
$120 - $160/hr
Net and modern UI frameworks (React.js) * Experience leading technical initiatives and mentoring engineers * Experience with AI development tools and methodologies * Strong backend, frontend, and ...
$120 - $160/hr
Net and modern UI frameworks (React.js) * Experience leading technical initiatives and mentoring engineers * Experience with AI development tools and methodologies * Strong backend, frontend, and ...
$120 - $170/hr
User Interface Design * Design wireframes, mockups, and high-fidelity prototypes. * Create ... Partner with Product Managers, Business Analysts, and Engineering teams throughout the product ...
$120 - $170/hr
User Interface Design * Design wireframes, mockups, and high-fidelity prototypes. * Create ... Partner with Product Managers, Business Analysts, and Engineering teams throughout the product ...
$90 - $130/hr
Shopify Ecommerce Experience Coordinator We're looking for a UX/UI Designer - Shopify ... Partner with developers to ensure accurate implementation of designs. * Learn and evolve your ...
$90 - $130/hr
Shopify Ecommerce Experience Coordinator We're looking for a UX/UI Designer - Shopify ... Partner with developers to ensure accurate implementation of designs. * Learn and evolve your ...
$85 - $120/hr
Develop user interface, user experience, and wireframes concerning infotainment features ... Knowledge in Agile, Waterfall, DevOps development processes and tools, such as Jira, Confluence ...
New
$85 - $120/hr
Develop user interface, user experience, and wireframes concerning infotainment features ... Knowledge in Agile, Waterfall, DevOps development processes and tools, such as Jira, Confluence ...
New
$120 - $180/hr
User Interface Design * Design wireframes, mockups, and high-fidelity prototypes. * Create ... Knowledge of HTML, CSS, JavaScript, Angular, or React. * Experience with user analytics and A/B ...
$120 - $180/hr
User Interface Design * Design wireframes, mockups, and high-fidelity prototypes. * Create ... Knowledge of HTML, CSS, JavaScript, Angular, or React. * Experience with user analytics and A/B ...
Freelance User Interface Developer React Js information
Is React Js good for freelancing?
React JS is a popular framework for freelance UI developers due to its widespread use, strong community support, and demand for interactive web applications. Freelancers skilled in React JS can find opportunities across various industries, often working remotely and using tools like Git and npm. Success depends on building a solid portfolio and staying updated with the latest React features and best practices.
Is React still in demand in 2026?
React.js remains a highly in-demand skill for freelance UI developers, as it is widely used for building dynamic and responsive web applications. Its large ecosystem, ongoing updates, and popularity among companies ensure continued demand for React expertise in 2026, especially for developers proficient in JavaScript and modern front-end development practices.
What cities in Kentucky are hiring for Freelance User Interface Developer React Js jobs?
Cities in Kentucky with the most Freelance User Interface Developer React Js job openings:
$120 - $190/hr
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Job description
Petal Surgical, Inc. R&D Engineer (Software/UI) Redwood City, CA·Full time
#J-18808-LjbffrAs a software UI (User Interface) engineer, own software deliverables as needed to enable solutions for incisionless surgery.
About Petal Surgical, Inc.For centuries now, surgery has been about invasive and painful manipulation of tissue with one or more tools. Even the most recent advances in the field have not been able to break this fundamental constraint. We are changing that. At Petal, we are on a mission to make incisionless surgery the standard of interventional care, for everyone, everywhere.
DescriptionResponsibilitiesAs a software UI (User Interface) engineer, own software deliverables as needed to enable solutions for incisionless surgery.
- Definition of Software UI Subsystem architecture as required by design control standard operating procedures.
- Implementation of the Software UI (GUI in QT Widgets / Qt Quick, application architecture, and other software implementation within our application as needed) for robot, imaging & treatment control systems.
- Rapid software UI prototyping to enable System R&D and integration.
- Write, review, and maintain requirements for the Software UI to successfully achieve company milestones. Participate in user studies and integrate relevant changes to the product.
- Support the design and implementation of automated testing frameworks that test the code at an interface level.
- Bachelor's degree in Computer Science, Electrical Engineering or a related area.
- At least 5 years experience as a software developer in a ISO 62304 compliant software development environment with safety critical requirements.
- At least 3 years experience with building UIs with Qt or similar framework in Python or C++.
- At least 3 years experience with Python.
- Ability to work within an environment rich with unsolved science and technology challenges, and a dynamic team committed to changing the fundamentals of surgery.
Preferred qualifications:
- Master’s degree in Computer Science, Electrical Engineering or a related area.
- Hands on experience taking one or more products to market with a Software UI from ideation, implementation, verification, validation, and UX studies.
- Experience working in a regulated environment supporting a released medical device product.
- Experience developing GUIs in C# or C++ with complex multi-process architecture.