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Senior React Js Freelance Jobs (NOW HIRING)

Photon

React JS Lead | Atlanta

Chicago, IL · On-site

$60 - $76.75/hr

React JS Lead Technology Skills (Mandatory): Strong skills React JS, Typescript, JavaScript(ES6 ... lead or senior role. Should have lead small teams of 4-6 people as a technical lead Highly ...

Palnar

SENIOR Java Front end(React Js)

Charlotte, NC · On-site

$53.25 - $70.25/hr

Javascript proficiency, including DOM manipulations Thorough understanding of React.js & its core ... Hands-on Sr. Java Full stack Developer role with more (60-70%) Front end and less (30%) backend ...

Photon

React JS Lead | Atlanta

Chicago, IL · On-site

$60 - $76.75/hr

React JS Lead Technology Skills (Mandatory): Strong skills React JS, Typescript, JavaScript(ES6 ... lead or senior role. Should have lead small teams of 4-6 people as a technical lead Highly ...

Volto USA

Node .js and React Architect

Sunrise, FL · On-site

$48.75 - $63.25/hr

Node.Js Architect "Senior Node.js & React Architect to developer an open source, enterprise web ... Familiarity with React tools including React.js, Webpack, Enzyme, Redux, and Flux. * Designing ...

Anagh Technologies, Inc.

Sr React Developer

$55.75 - $73.75/hr

Role: Sr. React Developer Location: Remote-CST Responsibilities: * Responsible for developing ... Experience with server-side technologies such as Nest.js, Express.js, GraphQL, Python is a plus.

Arcanium.io

$133K - $166K/yr

Who we're looking for We are looking for someone who can build anything in JS. You are used to ... This is a long term freelance/contract position. We hope to develop a long relationship, delivering ...

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Senior React Js Freelance information

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$86K

$144.8K

$180.5K

How much do senior react js freelance jobs pay per year?

As of Aug 7, 2026, the average yearly pay for senior react js freelance in the United States is $144,841.00, according to ZipRecruiter salary data. Most workers in this role earn between $130,000.00 and $162,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior React Js Freelance vs React Developer?

AspectSenior React Js FreelanceReact Developer
CredentialsExperience in freelance projects, possibly some certificationsTypically requires a degree or certification in computer science or related field
Work EnvironmentIndependent, remote, project-basedFull-time or part-time employment, often in an office or remote
Industry UsageCommon in freelance marketplaces and consultingUsed within companies, startups, and agencies
Search & Comparison IntentLooking for freelance experience, project scope, or contract workSeeking full-time employment or team collaboration

In summary, Senior React Js Freelance professionals typically work independently on short-term projects, focusing on client-specific needs, while React Developers are usually employed full-time within organizations, working on ongoing development tasks. Both roles require strong React skills, but their work settings and employment types differ.

How do senior React JS freelancers typically collaborate with remote teams and clients?

Senior React JS Freelancers often work with distributed teams and clients across different time zones. Effective collaboration relies on clear communication via tools like Slack, Zoom, and project management platforms such as Jira or Trello. Freelancers are expected to proactively share progress, participate in code reviews, and coordinate with backend developers and designers to ensure seamless integration. Regular updates and adaptability to clients’ feedback are key to building trust and delivering successful projects in a remote freelance environment.

What does a senior React JS freelance developer do?

A Senior React JS Freelance developer specializes in building and maintaining advanced web applications using the React JavaScript library. They are responsible for designing robust user interfaces, optimizing application performance, and ensuring code quality and scalability. As freelancers, they work independently or with teams on a project basis, often managing their own schedules and client communications. Their expertise also includes troubleshooting issues, integrating APIs, and mentoring junior developers.

What are the key skills and qualifications needed to thrive as a senior React JS freelance developer?

To thrive as a Senior React JS Freelance Developer, you need deep expertise in JavaScript, React, front-end frameworks, and a proven track record of building scalable web applications, often evidenced by a strong portfolio or relevant computer science degree. Familiarity with tools such as Redux, TypeScript, REST APIs, version control (Git), and CI/CD pipelines is typically required. Excellent problem-solving, communication, and self-management skills help freelancers collaborate effectively with clients and manage projects independently. These skills ensure the delivery of high-quality, maintainable solutions that meet client needs on time and within scope.
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Senior React Js Freelance jobs near you
Infographic showing various Senior React Js Freelance job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $144,841 per year, or $69.6 per hour.

Senior Software Engineer - React.js

Starcom Mediavest Group Germany Gmbh

Stamford, CT • On-site

$145K - $175K/yr

Full-time

Medical, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Company Description
Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer experience with agile engineering and problem-solving creativity. United by our core values and our purpose of helping people thrive in the brave pursuit of next, our 20,000+ people in 53 offices around the world combine experience across technology, data sciences, consulting, and customer obsession to accelerate our clients' businesses through designing the products and services their customers truly value.
Job Description
As a Senior React/Lead Developer, you will develop web experiences-for a wide variety of well-known brands-that run the range from large scale e-commerce front-ends to slick data-driven visualizations. You'll take lead-from-the trenches approach to projects, mentoring junior developers, doing pull request reviews, and setting up front-end tooling and CI. All while coding some of the most complex stories yourself, and serving as a constant advocate for code quality and user experience.
Qualifications
Must Have:
Frontend Development:
  • 5+ years of experience in Frontend Development.
  • Strong coding skills with React.js.
  • Proficient in JavaScript (ES6+), HTML5, CSS3, and responsive UI/UX design.
  • Hands-on experience with Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom (In depth to handle parent to child routing), Dom manipulation
  • Expertise in state management (Zustand, Redux, Context API) and custom hooks.
  • Strong understanding of component architecture, reusability, and optimization.
  • Hands-on experience with Testing (Jest, React Testing Library).
  • Ag-Grid(any other similar library)

Backend & APIs:
  • Proficient in integrating and consuming RESTful APIs.

Cloud & Deployment:
  • Experience with Azure Cloud services for frontend deployment.
  • Knowledge of CI/CD pipelines for automated builds and deployments.
  • Experience with Azure DevOps

Micro frontends:
  • Understanding of module federation and micro frontend architecture.
  • Knowledge of performance optimization for large-scale applications.
    Non-Functional Requirements (NFR):
  • Strong knowledge of Security, Performance, and Accessibility best practices for web applications.

Should Have:
  • Asset Management business knowledge through prior work
  • Strong communication skills for collaboration with cross-functional teams and global clients.
  • Good understanding of containerization (Docker) and application configuration.
  • Knowledge of caching strategies and optimization techniques.

Good To Have:
  • Knowledge of Next.js for server-side rendering and SEO optimization.
  • Experience with DevExtreme DataGrid for large data handling, Bi Dashboard DevExtreme.
  • Familiarity with ExcelJS for advanced data export features.
    Working Experience in integration with component library

Additional Information
  • An inclusive workplace that promotes diversity and collaboration.
  • Access to ongoing learning and development opportunities.
  • Competitive compensation and benefits package.
  • Flexibility to support work-life balance.
  • Comprehensive health benefits for you and your family.
  • Generous paid leave and holidays.
  • Wellness program and employee assistance.

Pay Range: $145,000 - $175,000
As part of our dedication to an inclusive and diverse workforce, Publicis Sapient is committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at hiring@publicis.sapient.com.
Your information will be kept confidential according to EEO guidelines.

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