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Senior React Frontend Developer Jobs in Portland, OR

Anagh Technologies, Inc.

Sr React Developer

Portland, OR · On-site

$110K - $128K/yr

Front End Developer Location: Portland, OR 97210 Purpose: The IT User Experience department at our ... At least 3 years of experience in React with Redux/Redux-Sagas and Immutable Objects. Experience ...

Concora Credit Inc.

Sr. Front End Engineer

Beaverton, OR · On-site

$127K - $175K/yr

Proficiency in Drupal/PHP, React, JavaScript, Python, front-end libraries/frameworks, C#, ASP/ASP ... Experience with CI/CD Pipeline systems like Azure DevOps Pipeline, Terraform, TeamCity, Jenkins ...

Concora Credit Inc.

Sr. Front End Engineer

Beaverton, OR

$127K - $175K/yr

Proficiency in Drupal/PHP, React, JavaScript, Python, front-end libraries/frameworks, C#, ASP/ASP ... Experience with CI/CD Pipeline systems like Azure DevOps Pipeline, Terraform, TeamCity, Jenkins ...

Concora Credit Inc.

Sr. Front End Engineer

Beaverton, OR · On-site

$127K - $175K/yr

Proficiency in Drupal/PHP, React, JavaScript, Python, front-end libraries/frameworks, C#, ASP/ASP ... Experience with CI/CD Pipeline systems like Azure DevOps Pipeline, Terraform, TeamCity, Jenkins ...

Concora Credit Inc.

Sr. Front End Engineer

Beaverton, OR

$127K - $175K/yr

Proficiency in Drupal/PHP, React, JavaScript, Python, front-end libraries/frameworks, C#, ASP/ASP ... Experience with CI/CD Pipeline systems like Azure DevOps Pipeline, Terraform, TeamCity, Jenkins ...

Mercury

Senior Frontend Engineer - Design Systems

Portland, OR · On-site

$129K - $178K/yr

As a Senior Frontend Engineer on the Design Systems team, you will build and maintain foundational ... Preferred : • 4+ years of frontend development, with deep experience in React, TypeScript, and ...

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Senior React Frontend Developer information

See Portland, OR salary details

$41.4K

$141.1K

$192.5K

How much do senior react frontend developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for senior react frontend developer in Portland, OR is $141,118.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,000.00 and $160,100.00 per year, depending on experience, location, and employer.

What does a senior React frontend developer do?

A Senior React Frontend Developer is responsible for designing, developing, and maintaining user interfaces using the React JavaScript library. They work closely with designers, backend developers, and product managers to deliver seamless and efficient web applications. In addition to coding, they often mentor junior developers, ensure code quality, and implement best practices for performance and accessibility. Their expertise helps create scalable, maintainable, and visually appealing user experiences.

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

To thrive as a Senior React Frontend Developer, you need advanced proficiency in JavaScript, React.js, HTML, and CSS, typically backed by a degree in computer science or related experience. Familiarity with tools like Redux, TypeScript, RESTful APIs, version control systems (e.g., Git), and modern build tools (Webpack, Babel) is essential. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are standout soft skills in this role. These skills and qualities ensure the delivery of scalable, maintainable web applications and foster productive collaboration within development teams.

What are some common challenges faced by senior React frontend developers when working on large-scale applications?

Senior React Frontend Developers often encounter challenges such as managing complex state across large applications, ensuring optimal performance, and maintaining code consistency with multiple contributors. They are also responsible for integrating new features without disrupting existing functionality and keeping up with evolving best practices in the React ecosystem. Effective collaboration with backend teams and UX designers is essential to deliver seamless user experiences and scalable solutions.

What is the difference between Senior React Frontend Developer vs Frontend Developer?

AspectSenior React Frontend DeveloperFrontend Developer
Required SkillsAdvanced React, JavaScript, TypeScript, leadershipBasic to intermediate React, HTML, CSS
Experience5+ years, project leadership1-3 years, entry to mid-level
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops UI components, supports team
CertificationsRelevant certifications (e.g., React certifications)Optional, beginner certifications

The main difference between a Senior React Frontend Developer and a Frontend Developer lies in experience, skill level, and responsibilities. Senior developers handle complex projects, mentor team members, and possess advanced React expertise, while frontend developers focus on building UI components with less experience and responsibility.

What are the most commonly searched types of React Frontend Developer jobs in Portland, OR? The most popular types of React Frontend Developer jobs in Portland, OR are:
What are popular job titles related to Senior React Frontend Developer jobs in Portland, OR? For Senior React Frontend Developer jobs in Portland, OR, the most frequently searched job titles are:
What job categories do people searching Senior React Frontend Developer jobs in Portland, OR look for? The top searched job categories for Senior React Frontend Developer jobs in Portland, OR are:
What cities near Portland, OR are hiring for Senior React Frontend Developer jobs? Cities near Portland, OR with the most Senior React Frontend Developer job openings:
Senior React Frontend Developer jobs near you

Sr React Developer

Anagh Technologies, Inc.

Portland, OR • On-site

$110K - $128K/yr

Contractor

Re-posted 26 days ago

Job description

Front End Developer
Location: Portland, OR 97210
Purpose:
The IT User Experience department at our client is dedicated to improving the usability and overall experience of internal and customer facing applications.
We are committed to fostering a development environment that places the end user at the center of all IT related processes and products.
As a part of this commitment, we are seeking a skilled visual front-end developer who can rapidly develop user interfaces for an interactive configurator application using React, React-Hooks, Redux, Redux-Sagas, and Emotion Styled Components.
An ideal candidate will have worked with a user experience team developing technical dashboard interfaces that implement complex business rules, and be able to effectively contribute to the development of consistent and reusable design patterns.
At least 3 years of experience in React with Redux/Redux-Sagas and Immutable Objects.
Experience with JavaScript best practices including ES6. Interest in test driven development.
Essential Duties and Responsibilities:
  • Ability to translate high-fidelity mockups into React components, etc.
  • Create new components and user-facing features based on an existing design language
  • Ensure the technical feasibility of UI/UX designs
  • Assure proper validations and checks before data is submitted to the back-end
  • Build Reusable code and libraries for future UX design
  • Build React components utilizing Redux state management practices.
  • Writing test cases using Enzyme/Jest

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