React jobs in Seattle

Who we are: Want to make an impact? Join our pack and come work (and play!) with us. We believe everyone deserves the unconditional love of a pet—and at Rover, our mission is to make it easier to experience that love. Founded in 2011, the Rover app and website connect dog and cat parents with loving

Headway

$224,000 - $280,000 /year

Headway’s mission is a big one – to build a new mental health care system everyone can access. We’ve built technology that helps people find great therapists with the first software-enabled national network of providers accepting insurance. 1 in 4 people in the US have a treatable mental health cond

K&K Global Talent Solutions INC.

*Job Title: .Net React Full stack Developer** *Location: Bellevue, WA/Onsite** *Roles & Responsibilities** : Lead the design and development of scalable, high‑quality applications using C#, .NET, and React JS Provide technical guidance and mentorship to development team members Own end‑to‑end fe

Overview The Web Shared UX team builds the foundational front‑end experiences that power Copilot across Microsoft 365. Our work enables consistent, high‑quality AI‑driven interactions across Word, Excel, PowerPoint, and other Office surfaces on the web. As a Senior Software Engineer, you will focus

Job Description 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 see

J.P. Morgan

JOB DESCRIPTION This is your chance to change the path of your career and guide multiple teams to success at one of the world's leading financial institutions. As a Lead Software Engineer-AWS/Full Stack/Java/Spring/React at JPMorgan Chase within the Consumer & Community Banking's Partner

Zaruda

Senior Software Engineers (.NET + React) – US Citizens Only We’re looking to hire Senior-level contract engineer (with 5–12 years of experience) who can start immediately. These are 12-month contract roles with the potential to extend. Work style is flexible remote, hybrid, or on-site . You’ll join

A leading tech consulting firm seeks a Fullstack Developer to take ownership of core product surfaces end-to-end. This role involves designing scalable architectures, developing both frontend and backend systems, and ensuring production reliability in a dynamic AI-lab environment. Ideal candidates w

Job Title: Fullstack Developer Job Type: Full-time Location: Remote (Must overlap PST timezone at least 6-8 hours) The Role You’ll contribute to designing, building, and shipping production systems end-to-end. This is a hands‑on role where you’ll work across the stack — from UI to infrastructure — a

Job Title: Fullstack Developer Job Type: Full-time Location: Remote (Must overlap PST timezone at least 6-8 hours) Job Summary This is a high-ownership fullstack role. You’ll own core product surfaces end-to-end — spanning architecture, backend systems, frontend execution, and production reliability

First and most importantly: our mission is to bring transparency and clarity to the world's data. Our platform, FiftyOne, is where AI work happens . Our enterprise platform is the mission critical linchpin for managing unstructured data, model development, and AI systems at the world's largest compa

Ditto

About Ditto Ditto is redefining how data moves at the edge. Our mission is to make it seamless for developers to build resilient, real‑time applications, regardless of network conditions. Whether you’re in a stadium, airplane, or remote military base, Ditto’s peer‑to‑peer sync engine ensures devices

E-Solutions

Required Skills, Experience: •Minimum 3 - 5 years of real-world experience developing, deploying, scaling and maintaining JavaScript based web apps. A good portion of this experience should come from developing web experiences in and around cloud-based services and/or service-oriented architectures.

SupportFinity™

A leading tech company is seeking a Full Stack UI Developer in Seattle, responsible for building responsive web experiences using JavaScript, HTML5, and CSS3. Candidates should possess 8-10 years of experience, including working with frameworks like React or Angular. This role offers a salary range

A leading digital signature company is seeking a Lead Fullstack Software Engineer to focus on UI design and development within their Collaboration & Negotiation team. This role demands significant experience in React and Typescript, along with a foundation in backend technologies like C#. The indivi

A technology solutions provider is seeking an experienced UI Developer with expertise in ReactJS and React Native. The role requires a solid understanding of frontend architecture, state management, web standards, and performance optimization. Candidates should excel in communication and teamwork wh

A leading software development firm in Redmond, WA is seeking experienced professionals for a Full-Time role in software development. Candidates should have a Bachelor’s degree and at least 4 years of experience in Information Technologies. Key skills required include ASP.NET, C#, API, and knowledge

A forward-thinking tech company in Seattle is seeking an experienced Front End Developer. You will focus on developing with React.js or Angular, working on exciting projects involving leading streaming entertainment providers. The ideal candidate has at least 4 years of web development experience an

Front End Developers (React, Angular, Node, more…) Contract Webtellect operates with the zeal of a start‑up, to provide expert software design and development services to a suite of clients. We are not the firm where folks can put the feet up, enjoy a paycheck, and mill around the water cooler. We a

Ditto

A leading tech startup is looking for a Senior SDK Engineer to oversee the development of their React Native SDK. The role involves designing APIs, debugging across platforms, and collaborating with various teams to enhance user experience. Candidates should have over 5 years of mobile development e