ZipRecruiter

Log In

1

Senior Full Stack React Developer Jobs in Seattle, WA

Confiz Limited

Full Stack Engineer

Seattle, WA · On-site

One of Confiz's largest retail clients is seeking a highly skilled Senior Full Stack Engineer to ... Build scalable, reusable UI components using React * Develop robust backend services and APIs using ...

Hasbro

Senior Full Stack Engineer II

Renton, WA · On-site

Role summary We are seeking a Senior Full Stack Engineer II to join our Digital Innovations team ... Define frontend standards for Vue 3/React with TypeScript, including component and build system ...

Brex

Senior Software Engineer, Full Stack

Seattle, WA · Hybrid

$192K - $240K/yr

Experience with modern frontend technologies and tools like ES6+, React, TypeScript, and Webpack ... Experience and interest in leveraging AI developer tools Compensation The expected salary range for ...

Hasbro

Senior Full Stack Engineer II

Renton, WA · On-site

Role summary We are seeking a Senior Full Stack Engineer II to join our Digital Innovations team ... Define frontend standards for Vue 3/React with TypeScript, including component and build system ...

Divensi

Full Stack Developer

Redmond, WA · On-site

Microsoft (no layers and no implementation partners) Title: Sr. Full-stack developer Location ... React, jQuery, TypeScript, HTML, CSS, SQL, ASP.Net MVC, Web API 2 and familiarity with Azure.

Divensi

Full Stack Developer

Redmond, WA · On-site

Microsoft (no layers and no implementation partners) Title: Sr. Full-stack developer Location ... React, jQuery, TypeScript, HTML, CSS, SQL, ASP.Net MVC, Web API 2 and familiarity with Azure.

Worky

Senior Full Stack Software Engineer

Seattle, WA · On-site

As a Senior Full-Stack Engineer, you will help build FruitScope OS, the web application that our ... Experience with modern frontend, backend, database, and cloud infrastructure (React, Python ...

previous page

Showing results 41-60

All JobsFull Stack React Developer JobsSenior Full Stack React Developer JobsSenior Full Stack React Developer Jobs in Seattle, WA

Senior Full Stack React Developer information

See Seattle, WA salary details

$27

$67

$97

How much do senior full stack react developer jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for senior full stack react developer in Seattle, WA is $67.44, according to ZipRecruiter salary data. Most workers in this role earn between $56.06 and $77.69 per hour, depending on experience, location, and employer.

What does a Senior Full Stack React Developer do?

A Senior Full Stack React Developer designs, develops, and maintains both the front-end and back-end components of web applications, with a focus on using React for the user interface. They are responsible for ensuring seamless integration between the client-side and server-side logic, often working with databases, APIs, and cloud services. In addition to coding, they provide technical leadership, mentor junior developers, and help define the overall architecture and best practices for web projects.

What are some typical challenges a Senior Full Stack React Developer faces when working on large-scale projects?

Senior Full Stack React Developers often encounter challenges related to maintaining code quality and consistency across both the frontend and backend, especially as projects scale. Coordinating with cross-functional teams to integrate new features while ensuring existing functionality remains stable can be complex. Additionally, optimizing application performance and managing technical debt are ongoing responsibilities. Effective communication and collaboration skills are crucial, as the role often involves mentoring junior developers and participating in architectural decisions.

What are the key skills and qualifications needed to thrive as a Senior Full Stack React Developer, and why are they important?

To thrive as a Senior Full Stack React Developer, you need advanced proficiency in JavaScript, React, Node.js, and both front-end and back-end development, supported by a degree in computer science or equivalent experience. Familiarity with tools like Git, Docker, RESTful APIs, cloud platforms (such as AWS or Azure), and CI/CD pipelines, along with knowledge of TypeScript and relevant certifications, is typically expected. Excellent problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These skills are crucial for delivering scalable, high-quality web applications and driving innovation within development teams.

What are the most commonly searched types of Full Stack React Developer jobs in Seattle, WA?

The most popular types of Full Stack React Developer jobs in Seattle, WA are:

What are popular job titles related to Senior Full Stack React Developer jobs in Seattle, WA?

For Senior Full Stack React Developer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack React Developer jobs in Seattle, WA look for?

The top searched job categories for Senior Full Stack React Developer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Senior Full Stack React Developer jobs?

Cities near Seattle, WA with the most Senior Full Stack React Developer job openings:

Senior Full Stack React Developer jobs near you
Infographic showing various Senior Full Stack React Developer job openings in Seattle, WA as of September 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $140,275 per year, or $67.4 per hour.

Full Stack Engineer

Seattle, WA • On-site

Confiz Limited
IT Services • 501 - 1,000 employees
Learn more about Confiz Limitedexternal

Other

Posted 21 days ago

Job description

One of Confiz’s largest retail clients is seeking a highly skilled Senior Full Stack Engineer to design, develop, and deliver scalable, secure, and high-performing web applications. The ideal candidate has strong expertise across front-end and back-end technologies, enjoys end-to-end ownership, and thrives in collaborative, fast-paced environments.

This is a hybrid role based in Seattle, WA.

Onsite presence of 4 days per week is expected Monday through Thursday, Remote Fridays

Responsibilities

  • Fullstack: Front End 60% and 40% Backend
  • Design, develop, and maintain end-to-end web applications using modern front-end and back-end technologies
  • Build scalable, reusable UI components using React
  • Develop robust backend services and APIs using Java, Node.js, or similar technologies
  • Design and integrate RESTful APIs and backend services
  • Work closely with product managers, UX designers, and translate requirements into technical solutions
  • Ensure application performance, security scalability, and reliability
  • Participate in architecture and design discussions; contribute to technical decisions
  • Write clean, maintainable, well-tested code following best practices
  • Review code, mentor junior engineers, and uphold engineering standards
  • Support production releases, troubleshooting, and on-call rotations as needed

Qualifications

  • Bachelors or equivalent experience
  • 5–8 years of experience in full-stack software development
  • Strong experience with React, JavaScript (ES6+), HTML, CSS
  • Backend experience with Java (Spring Boot) or Node.js
  • Strong understanding of REST APIs, microservices, and distributed systems
  • Experience working with relational and/or NoSQL databases (PostgreSQL, DynamoDB, etc.)
  • Familiarity with authentication, authorization, and security best practices
  • Experience with Git, CI/CD pipelines, and automated testing
  • Solid understanding of cloud-native application development

Preferred Qualifications

  • Experience with TypeScript AND JAVA
  • Exposure to Next.js or modern frontend frameworks
  • Experience with AWS (EC2, ECS/EKS, Lambda, RDS, DynamoDB, S3)
  • Familiarity with containerization (Docker, Kubernetes)
  • Experience with event-driven architectures (Kafka, SNS/SQS)
  • Background in retail, POS, or enterprise systems

Soft Skills

  • Strong ownership mindset and accountability
  • Excellent communication and collaboration skills
  • Ability to balance speed with quality
  • Experience working in agile / Scrum environments
  • Passion for learning and improving engineering practices

We have a global team of amazing individuals working on highly innovative enterprise projects & products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast growth fintech, and multiple Silicon Valley startups. What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM) and ISO 14001:2015 (EMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.

People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.

To know more about Confiz, visit: https://www.linkedin.com/company/confiz/

#J-18808-Ljbffr

Apply