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Senior React Js Developer Jobs in Seattle, WA (NOW HIRING)

Belva.ai

Senior React Developer

Bellevue, WA · On-site

$125K - $150K/yr

Our Senior React Developers will be asked to help with building performant web apps on all major browsers. They will be responsible for architecting and building these applications, as well as ...

Belva.ai

Senior React Developer

Bellevue, WA · Remote

$125K - $150K/yr

Our Senior React Developers will be asked to help with building performant web apps on all major browsers. They will be responsible for architecting and building these applications, as well as ...

PROLIM Global Corporation

React developer

Seattle, WA · On-site

Role- React developer Location: Seattle, WA(Onsite) Type: Contract Role Descriptions (Key ... Strong proficiency in React.js, including hooks, functional components, and Redux (or similar state ...

Info Way Solutions

React developer

Seattle, WA · On-site

$57 - $74/hr

... using React.js • Build reusable components and front-end libraries for scalability and ... developers and conduct code reviews to maintain high engineering standards • Ensure best ...

Info Way Solutions

CWE - E2 React Developer

Seattle, WA · On-site

$57 - $74/hr

... React.js • Build reusable components and front-end libraries to ensure scalability and ... engineering standards • Ensure best practices in component design, state management, and ...

Menzo Technologies

Frontend Developer

Seattle, WA

$118K - $137K/yr

Frontend Developer Location: Bellevue Rate: DOE Note: Only local candidates in the seattle area ... Build awesome web experiences using React.js * Bachelor's Degree in Computer Science or related ...

Menzo Technologies

Frontend Developer

Seattle, WA · On-site

$118K - $137K/yr

Frontend Developer Location: Bellevue Rate: DOE Note: Only local candidates in the seattle area ... Build awesome web experiences using React.js * Bachelor's Degree in Computer Science or related ...

Samay Consulting

Java Fullstack Engineer

Seattle, WA · On-site

$59.75 - $77.25/hr

We are seeking an experienced Full Stack Engineer with a strong focus on React.js development. The ideal candidate will spend approximately 80% of their time building modern, scalable, and responsive ...

Anagh Technologies, Inc.

React / Node Developer

Seattle, WA · On-site

$58.25 - $75.50/hr

FullStack Developer Location- Seattle, WA- 2 Days On-site React, node, next JS, graph QL is required AWS would be really nice - they know AWS Required Skills, Experience: • Minimum 3 - 5 years of ...

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Senior React Js Developer information

See Seattle, WA salary details

$17

$70

$99

How much do senior react js developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior react js developer in Seattle, WA is $70.25, according to ZipRecruiter salary data. Most workers in this role earn between $59.62 and $78.80 per hour, depending on experience, location, and employer.

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

To thrive as a Senior React JS Developer, you need advanced proficiency in JavaScript, React, front-end architectures, and a solid understanding of web development principles, typically supported by a relevant degree or equivalent experience. Expertise in tools and systems like Redux, TypeScript, RESTful APIs, version control (Git), and familiarity with testing frameworks and CI/CD pipelines is highly valued. Strong problem-solving, communication, and leadership skills help you drive technical decisions and mentor junior developers. These skills are crucial for building scalable, maintainable applications and ensuring project success in dynamic, collaborative environments.

What does a senior React JS developer do?

A Senior React JS Developer is responsible for designing, developing, and maintaining complex user interfaces using the React JavaScript library. They lead front-end development efforts, provide technical guidance to junior developers, and ensure best practices in code quality and performance. Additionally, they collaborate with cross-functional teams to deliver scalable and efficient web applications, often participating in architectural decisions and code reviews.

What are some common challenges faced by senior React JS developers when leading a front-end development team?

Senior React JS Developers often encounter challenges such as balancing the adoption of new technologies with project stability, ensuring consistent code quality across team members, and effectively communicating technical decisions to both technical and non-technical stakeholders. They are also responsible for mentoring junior developers, which requires patience and strong leadership skills. Navigating complex project requirements and integrating React with various back-end systems can add further complexity to their daily responsibilities.
What are the most commonly searched types of React Js Developer jobs in Seattle, WA? The most popular types of React Js Developer jobs in Seattle, WA are:
What are popular job titles related to Senior React Js Developer jobs in Seattle, WA? For Senior React Js Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Senior React Js Developer jobs in Seattle, WA look for? The top searched job categories for Senior React Js Developer jobs in Seattle, WA are:
Senior React Js Developer jobs near you
Infographic showing various Senior React Js Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 80% Full Time, 5% Part Time, and 15% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $146,122 per year, or $70.3 per hour.

IT - Technology Lead | Reactive Programming | react JS

Spruce Infotech

Redmond, WA • On-site

$66 - $86.50/hr

Full-time

Re-posted 8 days ago

Job description

POC: Sam Chavez
ATTENTION ALL SUPPLIERS!!!
READ BEFORE SUBMITTING
• UPDATED CONTACT NUMBER and EMAIL ID is a MANDATORY REQUEST from our client for all the submissions
• Limited to 1 submission per supplier. Please submit your best.
• We prioritize endorsing those with complete and accurate information
• Avoid submitting duplicate profiles. We will Reject/Disqualify immediately.
• Make sure that candidate's interview schedules are updated. Please inform the candidate to keep their lines open.
• Please submit profiles within the max proposed rate.
• Please make sure to TAG the profiles correctly if the candidate has WORKED FOR INFOSYS as a SUBCON or FTE.
MANDATORY: Please include in the resume the candidate's complete & updated contact information (Phone number, Email address and Skype ID) as well as a set of 5 interview timeslots over a 72-hour period after submitting the profile when the hiring managers could potentially reach to them. PROFILES WITHOUT THE REQUIRED DETAILS and TIME SLOTS will be REJECTED.
Job Title: Technology Lead | Reactive Programming | react JS -- Azure & React JS Developer
Work Location & Reporting Address: Redmond, WA 98052 (Open for Remote but client prefers someone around Redmond Area)
Contract duration: 12
MAX VENDOR RATE: XXX-XXX per hour max
Target Start Date: 09 Feb 2026
Does this position require Visa independent candidates only? Yes
Must Have Skills:
• Azure Core skills
• .Net
• C#
• React JS
Nice to Have Skills:
• Other UI frameworks
Detailed Job Description:
Skilled Azure & React JS Developer to design, develop, and deploy scalable cloud-native applications on Microsoft Azure while building interactive and responsive front-end interfaces using React.js. The ideal candidate should have hands-on experience with Azure services, modern JavaScript frameworks, CI/CD pipelines, and secure application development.
• Design, develop, and deploy cloud-native applications using Azure services such as:
• Build serverless architectures using Azure Functions and Event Grid/Service Bus.
• Develop and expose REST APIs / Microservices hosted on Azure.
• Implement CI/CD pipelines using:
• Configure Azure Monitoring, Application Insights, and Log Analytics.
• Ensure security standards using:
• Optimize cloud cost, performance, and reliability.
• Build reusable UI components using React.js, Hooks, Redux/RTK, or Context API.
• Convert UX/wireframes into modern, responsive UI.
• Integrate front-end applications with REST APIs and backend microservices.
• Implement client-side routing using React Router.
• Handle state management in medium-to-large React applications.
• Write testable, maintainable JavaScript/TypeScript code.
Minimum Years of Experience:
• 10+ years
Certifications Needed:
• No
Top 3 responsibilities you would expect the Subcon to shoulder and execute:
Interview Process (Is face to face required?)
• No
Any additional information you would like to share about the project specs/nature of work:

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