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Freelance React Native Developer Jobs in Oregon (NOW HIRING)

Trilon

The React Native Engineer plays a critical role in that mission by building the mobile application that connects field teams directly to the Digital Platform. You own the mobile experience end to end ...

Underdog

Senior Software Engineer - React Native

OR · Remote

$150K - $220K/yr

About the role We're looking for a Senior Software Engineer who specializes in React Native to help ... Experience leading technical initiatives (performance work, reliability improvements, developer ...

Straight Arrow

Senior Software Engineer (React Native)

OR · Remote

$133K - $166K/yr

The Role We're hiring a Senior Software Engineer specializing in React Native development for our customer-facing mobile app, built and shipped in tandem with work on the Straight Arrow website. You ...

Upstart

Principal Mobile Software Engineer

OR · Remote

As the Principal Mobile Engineer on the Unsecured Installment team, you will be the senior ... You'll operate primarily as a mobile generalist and React Native specialist who elevates the team ...

Gametime United

OR

React Native Mastery : Deep, production-proven expertise in React Native, including the New ... Performance Engineering : Expert at diagnosing and resolving React Native and native performance ...

Upstart

Software Engineer, Mobile

OR · On-site +1

$133K - $166K/yr

Our mobile codebase is React Native-first, and we're in the early stages of expanding across iOS ... Have contributed to internal tools, processes, or systems that improved mobile developer velocity ...

Upstart

Senior Software Engineer, Mobile

OR · On-site +1

$133K - $166K/yr

Build and maintain user-facing features in our React Native mobile apps across iOS and Android ... Work with backend engineers to define mobile-specific APIs and improve client-server integration ...

LMI

$100K - $170K/yr

Overview We're looking for a mobile engineer to build and extend the React Native application for LIGER, an enterprise AI platform that connects knowledge, systems, and agentic workflows to ...

Kickstand

Senior Software Engineer

Portland, OR · On-site

$129K - $171K/yr

Javascript, React/Redux, React Native, Vue, Angular, Node, Java, Kotlin, Go, Ruby on Rails, Python ... Interest in learning new programming languages.

iHerb

OR · On-site

Job Summary: The Principal Engineer - Mobile operates at the intersection of deep technical ... React Native or Kotlin Multiplatform. * Track record of owning mobile platform architecture ...

Cotiviti

Modernize development and testing practices through automation, DevOps, and AI-enabled workflows ... Extensive experience designing and delivering complex software systems using Java, React/Angular ...

Native

Native is a next-generation liquidity infrastructure that transforms traditional inventory-based ... like React (Redux), Next.js, Angular, or Vue.js. Solid understanding of responsive design ...

Upstart

Director, Software Engineering, Mobile Platform

OR · On-site +1

$252K/yr

Strong background in native mobile development using React Native (both iOS and Android preferred), including deep expertise in engineering best practices, frameworks, and scalable architectures.

Gametime United

Fullstack Engineer (Senior and Staff)

OR · On-site +1

$122K - $161K/yr

Improve system performance, observability, and developer productivity. * Help drive AI adoption ... Familiarity with mobile development concepts and/or React Native. * Strong system design skills ...

Jumio

OR

Role Purpose: Solution Engineers help customers understand how to get the best out of Jumio ... React-Native, Cordova) * Comfortable in a rapid growth environment with high degrees of autonomy ...

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Freelance React Native Developer information

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?

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 are the most commonly searched types of React Native Developer jobs in Oregon? The most popular types of React Native Developer jobs in Oregon are:
What are popular job titles related to Freelance React Native Developer jobs in Oregon? For Freelance React Native Developer jobs in Oregon, the most frequently searched job titles are:
What job categories do people searching Freelance React Native Developer jobs in Oregon look for? The top searched job categories for Freelance React Native Developer jobs in Oregon are:
What cities in Oregon are hiring for Freelance React Native Developer jobs? Cities in Oregon with the most Freelance React Native Developer job openings:
Freelance React Native Developer jobs near you
Infographic showing various Freelance React Native Developer job openings in Oregon as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

React Native Engineer

Trilon

Full-time

Posted 25 days ago

Job description

Trilon is building a supercharged, technology-enabled future for our people and partners. The React Native Engineer plays a critical role in that mission by building the mobile application that connects field teams directly to the Digital Platform. 
You own the mobile experience end to end, from the interface field engineers, inspectors, and surveyors use on job sites to the data flows that move field inputs into the platform. The application you build captures the raw material that powers downstream AI-driven workflows and engineering deliverables. 
This is a field-first engineering role. You design for real-world conditions where connectivity is inconsistent, environments are demanding, and users are focused on the job, not the software. You build reliable, intuitive mobile experiences that support offline workflows, synchronize data seamlessly, and integrate with device capabilities such as GPS and camera. 
You work closely with the Lead Engineer, Applied AI Engineer, and Senior Product Designer to ensure the mobile application aligns with platform architecture and design standards. You also partner with Product Support Analysts and field teams to understand how the app is used in practice and continuously improve usability and data quality. 
This role requires strong React Native expertise, experience building production mobile applications, and a focus on performance, reliability, and user experience in field environments. You are motivated by building tools that work when and where they are needed most. 
Mobile Application Development 
  • Design, build, and maintain cross-platform mobile applications using React Native 
  • Develop intuitive user interfaces for field data capture and interaction 
  • Ensure high performance and responsiveness across a range of mobile devices 
  • Maintain code quality, testing, and application stability 
Offline-First Architecture and Data Synchronization 
  • Design and implement offline-capable workflows for unreliable connectivity environments 
  • Build robust data synchronization mechanisms between mobile devices and backend systems 
  • Handle conflict resolution, data integrity, and retry logic for field-collected data 
  • Optimize performance for low-bandwidth and intermittent network conditions 
Native Device Integration 
  • Integrate with device capabilities such as GPS, camera, photo capture, and sensors 
  • Build workflows for capturing, storing, and transmitting images and geospatial data 
  • Ensure seamless interaction between native modules and React Native components 
Platform Integration 
  • Integrate mobile applications with backend APIs and platform services 
  • Ensure field data flows cleanly into the data and AI layers of the platform 
  • Collaborate with backend and AI engineers to support end-to-end workflows 
  • Maintain consistency with platform architecture and data models 
User Experience and Field Validation 
  • Partner with the Senior Product Designer to implement consistent, intuitive user experiences 
  • Work with Product Support Analysts to identify usability issues and friction points 
  • Incorporate feedback from field users to improve workflows and adoption 
  • Participate in field engagements or project hackathons to understand real-world usage 
CI/CD and Release Management 
  • Build and maintain mobile CI/CD pipelines for iOS and Android deployments 
  • Manage app releases, versioning, and distribution processes 
  • Monitor application performance and resolve production issues 
  • 4+ years of experience in mobile application development 
  • Strong proficiency in React Native and TypeScript 
  • Experience building and deploying cross-platform applications for iOS and Android 
  • Experience designing and implementing offline-first mobile applications 
  • Experience with data synchronization, conflict resolution, and mobile data storage 
  • Experience integrating native device capabilities such as GPS, camera, and sensors 
  • Experience consuming and integrating RESTful APIs 
  • Familiarity with mobile CI/CD pipelines and app deployment processes 
  • Strong understanding of mobile performance optimization and debugging 
  • Experience working in agile, product-oriented development environments 
  • Strong problem-solving skills and attention to detail 
  • Excellent communication and collaboration skills 
  • Experience building applications for field-based professionals in construction, engineering, utilities, or similar industries is a strong advantage 
  • Familiarity with geospatial data, mapping, or location-based services is a plus 
  • Experience working with offline data capture and synchronization at scale is highly preferred 
  • Curiosity about how field teams operate and how technology can improve their workflows 
  • Ability to operate in a fast-paced environment with evolving product requirements 

Trilon was formed with the vision of building the next Top 20 infrastructure consulting firm in North America by bringing together some of the nation's best infrastructure consulting firms, focused on delivering practical and sustainable infrastructure solutions. Trilon is backed by Alpine Investors, a PeopleFirst Private Equity Firm. Trilon currently comprises 5,500+ staff across the US. For more information, visit www.trilon.com.
Pay Transparency
The base salary range for this role is indicated in the posting. This range reflects the company's good faith estimate of the compensation for this position at the time of posting. Final compensation will be determined based on factors such as experience, skills, qualifications, internal equity, and geographic location.

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