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Freelance React Native Developer Jobs in Riverside, NJ

Aegon

Principal Software Engineering

Philadelphia, PA

$136K - $182K/yr

Design and drive adoption of cloud-native architectures (AWS/Azure), including containers ... Quantify and drive improvements in developer productivity, code quality, and cycle time through AI ...

MJDP Resources

Java Architect

Philadelphia, PA · On-site

$63.50 - $85.75/hr

... native platform built on Java + Spring, .NET 8/10, Python (Django/Flask microservices), SQL, React ... Run strong PR reviews, enforce engineering standards, and mentor offshore engineers through pairing ...

Proscia

Senior Software Engineer

Philadelphia, PA · On-site

$117K - $154K/yr

... native infrastructure - delivering enterprise-grade software used in real-world healthcare ... Improve developer productivity through automation, testing, CI/CD, and platform tooling

Proscia

Senior Software Engineer

Philadelphia, PA · On-site

$117K - $154K/yr

... native infrastructure delivering enterprise-grade software used in real-world healthcare ... Improve developer productivity through automation, testing, CI/CD, and platform tooling

Proscia

Senior Software Engineer

Philadelphia, PA

$117K - $154K/yr

... native infrastructure - delivering enterprise-grade software used in real-world healthcare ... Improve developer productivity through automation, testing, CI/CD, and platform tooling

Noblesoft Technologies

Solution Architect

Lawrenceville, NJ · Remote

$64.50 - $85/hr

Cloud-native architectural patterns * eWizard * Veeva Vault PromoMats and/or Adobe Experience ... stack engineering fluency (e.g., Java, .NET, Python, Node) and modern front-end frameworks (React ...

Certara USA, Inc.

Senior Software Engineer

Wayne, PA

$111K - $146K/yr

... and maintain cloud-native modules within the Phoenix Cloud platform using Java, React, and ... Work across product, QA, and engineering teams to ship features that span the full "data in" to ...

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Freelance React Native Developer information

See Riverside, NJ salary details

$48.5K

$113K

$167.7K

How much do freelance react native developer jobs pay per year?

As of Jun 7, 2026, the average yearly pay for freelance react native developer in Riverside, NJ is $112,963.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,900.00 and $131,300.00 per year, depending on experience, location, and employer.

What is the difference between Freelance React Native Developer vs Mobile App Developer?

AspectFreelance React Native DeveloperMobile App Developer
CredentialsExperience with React Native, JavaScript, mobile developmentExperience with various platforms (iOS/Android), programming languages (Swift, Java, Kotlin)
Work EnvironmentIndependent, project-based, remote or on-siteIn-house or freelance, often within a team or agency
Industry UsageFreelance market, startups, small to medium businessesTech companies, agencies, large enterprises

While Freelance React Native Developers specialize in cross-platform mobile app development using React Native, Mobile App Developers may work with multiple platforms and languages. Freelance React Native Developers focus on project-based work, often remotely, whereas Mobile App Developers can be employed full-time or freelance across various environments. Both roles require mobile development skills but differ in scope and work setup.

What are some common challenges freelance React Native developers face when working with multiple clients simultaneously?

Freelance React Native developers often juggle multiple projects and clients at once, which can present challenges in time management, communication, and maintaining consistent code quality. Balancing different project requirements and deadlines requires strong organizational skills and the ability to quickly adapt to various codebases. Additionally, freelancers must proactively communicate with clients to clarify expectations, provide updates, and address issues promptly, as remote collaboration is typical in these roles.

What are the key skills and qualifications needed to thrive as a Freelance React Native Developer, and why are they important?

To thrive as a Freelance React Native Developer, you need strong proficiency in JavaScript, React Native, and mobile app development, with a solid understanding of both iOS and Android platforms. Familiarity with tools like Expo, Redux, Git, and experience integrating APIs are typically expected, while certifications in mobile development or React can be advantageous. Excellent problem-solving, self-management, and client communication skills help freelancers deliver quality projects and maintain professional relationships. These skills ensure that developers can build high-performing, cross-platform apps independently while meeting client expectations and project deadlines.

What is a Freelance React Native Developer?

A Freelance React Native Developer is an independent software developer who specializes in building mobile applications using the React Native framework. They work on a contract or project basis, rather than as a full-time employee, and often collaborate remotely with clients or teams. Their primary role is to create cross-platform apps for iOS and Android using JavaScript and React principles, ensuring efficient performance and a seamless user experience. Freelance React Native Developers handle tasks such as app development, debugging, testing, and sometimes deployment, adapting to the unique needs of each client or project.
What cities near Riverside, NJ are hiring for Freelance React Native Developer jobs? Cities near Riverside, NJ with the most Freelance React Native Developer job openings:
Freelance React Native Developer jobs near you
Sr. Manager, QA Engineering-Xumo

Sr. Manager, QA Engineering-Xumo

Comcast

Philadelphia, PA • On-site, Remote

Full-time

Posted 11 days ago

Job description

Xumo, a joint venture between Comcast and Charter Communications, was formed to develop and offer a next-generation streaming platform for the entire entertainment industry. The company consists of three primary lines of business: Xumo devices, Xumo Play, and Xumo Enterprise. Powered by Comcast's global entertainment platform, Xumo devices feature a world-class user interface with universal voice search capabilities, making it easy for consumers to find and enjoy their favorite streaming content. Xumo Play is a free ad-supported streaming TV (FAST) service offering hundreds of linear channels and on-demand options. Xumo Enterprise provides tools and services for content creators, distributors, and advertisers to make FAST content more accessible.

Job Summary

We are seeking an experienced Senior Manager of Quality Assurance and Automation Engineering to lead and scale Xumo's quality strategy with a strong focus on Xumo Play. This role is accountable for end-to-end quality across multi-platform client applications and the supporting backend services and platform integrations, ensuring consistent user experience, performance, reliability, and release confidence. The Senior Manager of QA will manage globally distributed QA and QA automation teams across Philadelphia, Irvine, Chennai, and other locations in India, partnering closely with Engineering, Product, and Platform teams to embed quality throughout the development lifecycle. A strong data- and metric-driven mindset is critical, including defining quality KPIs, tracking automation effectiveness, and using operational data to drive continuous improvement and executive decision-making. Familiarity with advertising and monetization technologies in streaming ecosystems is a strong differentiator.

Job Description

Position is office based in Philadelphia, PA,- 4 days on-site & 1 day remote.

Client, Server, Platform, and Integration Quality (XumoPlay)

  • Own end-to-end QA strategy forXumoPlay acrossEntOS, X1, Amazon Fire TV, Roku, Android TV and Mobile, iOS, tvOS, andVegaOS, spanning client apps, backend services/APIs, and platform integrations.
  • Ensure consistent functional quality, performance, stability, and UX across Smart TV, connected device, and mobile environments.
  • Define scalable testing approaches to manage platform fragmentation, OS variation, device capabilities, and release-cadence differences.
  • Establishquality gates and readiness criteria thatmaintainrelease confidence while minimizing platform-specific risk.
  • Own QA oversight for backend services and APIs, including contract testing, integration testing, and regression coverage for releases that impactXumoPlay.
  • Validatecritical user journeys and platform integrations (client-to-service), including promotions, notifications, experimentation, ad playback and ad-serving workflows, measurement/telemetry, and other monetization-related flows-ensuring reliability, performance, and compatibility across supported ecosystems.


QA Test Automation Leadership

  • Lead, manage, and scale dedicated QA test automation teams supporting Xumo Play client and platform ecosystems.
  • Define automation strategy, tooling, and frameworks aligned to Lightning 3, RDK, JavaScript, React Native, and platform-specific technologies.
  • Drive adoption of automatedfunctionality, integration, performance, and regression testing across all supported platforms.
  • Integrate automation into CI/CD pipelines in partnership with engineering teams.
  • Define and own QA and automation KPIs, including coverage, defect escape rates, platform stability metrics, and release readiness indicators.
  • Use metrics and data to continuously improve quality outcomes and communicate quality health to leadership.


Employees at all levels are expected to:

  • Understand our Operating Principles; make them the guidelines for how you do your job.
  • Own the customer experience think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
  • Know your stuff be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
  • Win as a team make big things happen by working together and being open to new ideas.
  • Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
  • Drive results and growth.
  • Support a culture of inclusion in how you work and lead.
  • Do what's right for each other, our customers, investors and our communities.


Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.

Skills

Agile Methodology, Application Testing, People Management, QA Automation, System Testing, Testing Strategies

We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality-to help support you physically, financially and emotionally through the big milestones and in your everyday life.


Please visit the benefits summary on our careers site for more details.

Education

Bachelor's DegreeWhile possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.

Certifications (if applicable)

Relevant Work Experience

7-10 YearsComcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.

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