ZipRecruiter

Log In

1

Sr React 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 ...

PamTen Inc

React Developer

Bellevue, WA · On-site

$116K - $135K/yr

PamTen Inc is seeking a Senior Software Engineer with strong expertise in modern front end ... React, JavaScript, TypeScript • Strong experience with: Micro Frontends (single-spa, Module ...

Finvari

React-Native Engineer (Senior or Staff)

Seattle, WA · On-site

$180K - $245K/yr

We are looking for a Senior or Staff React-Native Engineer who would be excited to add and improve features to our best-in-class React-Native mobile application, contribute to the front-end and full ...

Navtech, Inc.

Sr Java Developer with Kafka

Seattle, WA · On-site +1

$65.25 - $83/hr

Senior- Java Developer Location : 100% remote Duration: 9 Months Contract to begin with Need 10 + ... Team culture/work environment: • Team is strong on Kubernetes, Azure, Java, React talking to ...

Ai2

Senior Software Engineer, Fullstack

Seattle, WA · On-site

$139K - $183K/yr

The Senior Software Engineer, Fullstack will work closely with UX designers and research scientists ... using React and robust backend services in Python • Engage in the entire software development ...

Webtellect, LLC

Sr. SharePoint Developer

Kirkland, WA · On-site

Overview The Senior SharePoint Developer supports, enhances and replaces a portfolio of solutions ... using React or Angular and TypeScript. * Solid understanding of Microsoft Graph, hub sites ...

Webtellect, LLC

Sr. SharePoint Developer

Kirkland, WA · On-site

Overview The Senior SharePoint Developer supports, enhances and replaces a portfolio of solutions ... using React or Angular and TypeScript. * Solid understanding of Microsoft Graph, hub sites ...

next page

Showing results 1-20

All JobsSr React Developer JobsSr React Developer Jobs in Seattle, WA

Sr React Developer information

See Seattle, WA salary details

$17

$70

$99

How much do sr react developer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for sr react 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 is a Sr React developer?

Sr React Developers are experienced software engineers who specialize in building user interfaces using the React JavaScript library. They are responsible for designing, developing, and maintaining scalable and efficient web applications, often leading projects and mentoring junior developers. In addition to deep knowledge of React, they are skilled in JavaScript, front-end frameworks, state management libraries, and best practices for performance and security. Sr React Developers often collaborate with cross-functional teams to deliver high-quality products and ensure seamless user experiences.

How does a Sr React developer typically collaborate with designers and backend engineers on projects?

As a Sr React Developer, you’ll regularly work with UI/UX designers to translate wireframes and visual concepts into functional, interactive web applications. Collaboration with backend engineers is also essential, as you’ll integrate APIs and ensure that frontend components communicate efficiently with server-side logic. Effective communication and a proactive approach to problem-solving are key, as you’ll often participate in code reviews, sprint planning, and cross-functional meetings to align on project goals and resolve technical challenges.

What is the difference between Sr React Developer vs React Developer?

AspectSr React DeveloperReact Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesArchitecting solutions, mentoring, complex problem-solvingImplementing UI components, basic feature development
CertificationsRelevant certifications preferredBasic certifications or self-taught
Work EnvironmentCross-functional teams, project leadershipDevelopment teams, coding tasks

The main difference between a Sr React Developer and a React Developer lies in experience, responsibilities, and leadership. Sr React Developers typically have more years of experience, handle complex projects, and mentor junior developers, whereas React Developers focus on implementing features and gaining foundational skills.

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

To thrive as a Sr React Developer, you need advanced proficiency in JavaScript, React.js, and front-end development principles, supported by a degree in computer science or equivalent experience. Mastery of tools like Redux, TypeScript, RESTful APIs, and familiarity with build systems such as Webpack, as well as experience with unit testing frameworks, is typically required. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are vital soft skills for this role. These abilities are crucial for building scalable, maintainable applications and leading high-performing development teams in dynamic environments.
What are popular job titles related to Sr React Developer jobs in Seattle, WA? For Sr React Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Sr React Developer jobs in Seattle, WA look for? The top searched job categories for Sr React Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Sr React Developer jobs? Cities near Seattle, WA with the most Sr React Developer job openings:
Sr React Developer jobs near you
Infographic showing various Sr React Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 6% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $146,122 per year, or $70.3 per hour.

Senior React Developer

Belva.ai

Bellevue, WA • On-site

$125K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

We are looking for exceedingly passionate, capable, and hardworking individuals who want to help shape the future of our industry. If you are looking for an environment that is more of a standard “clock-in and clock-out” role, please do not apply. 
 
 

About Us: 

We are seeking a talented and experienced Senior React Developer to join our team. We’re a trailblazing A.I. company, searching for an individual who can lead the charge in developing web applications that make an impact on our industry. 

Role and Responsibilities: 

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 coordinating with the teams responsible for other layers of the product infrastructure. 

As the Senior React Developer, you will have the chance to: 

- Lead the development of web apps on all major browsers using React. 

- Play a pivotal role in shaping the organization's web app offerings and influencing its technological direction. 

- Collaborate with cross-functional teams to ensure seamless integration and exceptional user experiences. 

- Contribute to the growth and mentorship of junior developers and potentially lead project teams. 

- Drive innovation and excellence in web app development through your expertise. 

- Maintain code and write automated tests to ensure the product is of the highest quality. 

- Participate in Agile routines and ceremonies; daily standups, sprint planning, and sprint demos. 

- Work with other teams (i.e., PM, etc.) to ensure delivered code meets specifications based on functional/technical specifications. 

- Create unit and integration tests to fully test and regress software. Break down complex requirements into independent coding tasks and strategies. 

Qualifications and Experience: 

- Must be a Citizen or Green Card Holder and live in the United States. 

- B.S in Computer Science or equivalent experience. 

- 5+ years of development using React for enterprise-level web applications. 

- 5+ years of experience with web sockets in real-time communication applications. 

- Proven track record of successfully launching and maintaining web applications. 

- Strong proficiency in JavaScript, TypeScript, and related technologies. 

- Excellent problem-solving skills and the ability to tackle complex challenges. 

- Prior experience in leadership or mentorship roles is a plus. 

- Strong verbal and written communication skills. 

- Openness to new ideas and an unceasing desire to learn new things. 

Desired Experience: 

- Experience with TDD or BDD. 

- Experience working with cloud-native, scalable, and highly available distributed systems. 

- Experience with Atlassian tools: JIRA, Confluence, etc. 

Why Join Us: 

- Cutting-edge Technology: Become a key player in a pioneering A.I. Communications company. 

- Meaningful Impact: Contribute to the creation of accessible and flexible A.I. solutions that empower customers and businesses. 

- Professional Growth: Embrace challenging projects that expand your skill set, foster continuous learning, and elevate your career trajectory. 

We eagerly anticipate the chance to discuss how your expertise can contribute to our team's success and make a lasting difference. We look forward to the possibility of working together. 

Experience level: 

- 7 years 

Schedule: 

- 8-hour shift 

- Monday to Friday 

- Hybrid 

Experience: 

- React: 5 years (Required) 

- Web Sockets: 5 years (Required) 

- Software development: 7 years (Required) 

- Front-end architecture: 3 years (Required) 

Work Location: Onsite in Bellevue, WA

Company Description

AI telecommunications