UI/Front-End Developer React Jobs in Seattle, WA

Refine Results
21 - 40 of 468 Jobs

React JS / Next JS with MariaDB

Amaze Systems Inc

Bellevue, Washington, USA

Contract, Third Party

Hello, Hope you are doing well, Role : React / Next.js with MariaDB Location : Bellevue WA Mandatory Skills: Expert in React, as it is central to our frontend development. Good experience Next.js , it will improve our server-side rendered React applications. Experience working with SQL databases to manage data and integrate with the backend. MySQL and MariaDB is plus. Experience implementing role-based access control (RBAC) in frontend development to ensure secure user access. Experience in u

Front-End Web Developer

DaVita Inc.

Remote or Denver, Colorado, USA

Full-time

Posting Date 07/25/2025 2000 16th Street, Denver, Colorado, 80202, United States of America Front-End Web Developer Location: Denver/Remote Job Type: Full-Time Department: Development (Marketing & Communications) About the Role We're looking for a skilled and collaborative Front-End Web Developer to join our team and help build performant, accessible, and user-focused websites for healthcare organizations. This role is ideal for a developer who is fluent in modern front-end development pract

Front-End Developer - Cloud (Remote)

S2Tech

Remote

Full-time

Front-End Developer - Cloud Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at s2tech.com. Why S2Tech?: Stable privately-owned company with a strong

* Senior Full Stack Frontend Engineer (Javascript, ReactJS, CDK framework and Strong AWS Exp)*

Kellton

Remote

Contract, Third Party

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Pos

Front End Developer- (Hybrid)

Citi

Remote or Tampa, Florida, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. About the Role: We are seeking a highly motivated and experienced Front End Developer to join our dynamic Technology team. In this ro

Front- End Engineer

Resourcesys

Redmond, Washington, USA

Contract, Third Party

Job Title:- Front- End Engineer Location: Redmond, WA (ONSITE AND LOCAL ONLY) Duration: 6+ Months Key job responsibilities Design and implement Mobile Web Apps and native apps for Communications and Services. Partner with stakeholder engineering teams for cross-team projects Drive web and app development best practices within the team Basic qualifications 4+ years of non-internship professional front end, web or mobile software development using JavaScript, HTML and CSS experience 5+ years o

Principal, Software Engineer - Front-End UI Engineer

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary Walmarts Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Joining EBS means embarking on a journey of limitless growth, relentless innovation, and the

Staff, Software Engineer - Front-End UI

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary Walmart's Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Joining EBS means embarking on a journey of limitless growth, relentless innovation, and the

Senior, Software Engineer - Front-End UI

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary Walmart's Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Joining EBS means embarking on a journey of limitless growth, relentless innovation, and the

Senior React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

Remote

Contract, Third Party

Position Senior React Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly skilled Senior React Developer with over 10 years of experience in frontend development. The ideal candidate will have deep expertise in JavaScript, React.js, TypeScript, and modern UI/UX principles. You ll be responsible for leading frontend architecture, mentoring developers, collaborating with cross-functional teams, and delivering high-performance, scal

Senior React Frontend Developer

iSpace, Inc

Remote

Contract

Senior React Frontend Developer Location: REMOTE Duration: 12 months contract REMOTE Experience with Redux State management must have..! Responsibilities: Develop and maintain web applications using modern web technologies.Collaborate with cross-functional teams to define, design, and ship new features.Write clean, maintainable, and efficient code.Ensure the performance, quality, and responsiveness of applications.Identify and correct bottlenecks and fix bugs.Help maintain code quality, organ

Senior Front-End Developer (10+ Years) - Alpharetta, GA - Remote

URSI Technologies Inc.

Remote or Alpharetta, Georgia, USA

Contract, Third Party

Position Senior Front-End Developer (10+ Years)Location Alpharetta, GADuration 1+ Year (Extendable) Job Description: We re hiring a Senior Front-End Developer with 10+ years of experience in building responsive, high-performance web applications. Ideal candidates are experts in React.js, JavaScript (ES6+), and modern UI/UX best practices.Key Skills:Tech Stack: HTML5, CSS3, JavaScript (ES6+), React.js, Next.js, Vue.js, AngularStyling: Tailwind CSS, SASS, Styled ComponentsState Management: Redux,

Citi Commodities Technology - Application Developer - (Typescript, React) - Houston

Citi

Remote or Houston, Texas, USA

Full-time

Join Citi's dynamic Commodities Technology team and contribute to the development of innovative applications supporting our global operations. We are seeking a highly skilled and motivated Application Developer to play a key role in building and enhancing our strategic application suite. If you enjoy working in a collaborative environment and are passionate about using cutting-edge technologies, we encourage you to apply. Prior experience in the financial industry is not required. Responsibilit

Software Developer UI/UX

General Dynamics

Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Development Job Qualifications: Skills: Application Development, Cascading Style Sheets (CSS), Design, Design Processes Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Software Developer GDIT has an opportunity for a Software Developer to support a new and ex

Sr. React .NET Full Stack Developer

PY DATA, INC.

Remote

Contract

Position: Sr. React .NET Full Stack Developer Duration: 6 months plus Location: 100% Remote Only W2 Consultants 10+ Year experience Senior Developers: 50/50 Full Stack DevelopersFrontend - ReactJSTypical webformWeb APIsBackend - .Net Core, C#REST APIsAPI architecture - Web API to support the UI; REST on BEDB: use various - SQL Server, MySQL, Snowflake

Lead UX/UI Developer

Kforce Technology Staffing

Remote or New York, New York, USA

Full-time

RESPONSIBILITIES: Kforce is working with a client in search of a UX/UI Developer to join their team for a remote role. Summary: Are you a hands-on UX/UI developer who thrives on building sleek, high-performing web and mobile applications? We are looking for a Lead UX/UI Developer who's ready to code, lead, and inspire. This is a unique opportunity to shape the user experience of cutting-edge consumer-facing platforms while mentoring a talented team. Key Tasks: * Develop responsive web and mobi

Senior Python Developer (React and FastAPI)

R Systems, Inc.

Remote

Contract

Position: Senior Python Developer (FastAPI) Location: Remote Duration: 6 Months Contract to Hire About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs,

ReactJS Developer

cyberThink, Inc.

Remote

Full-time

Job Summary We are looking for a highly skilled React JS Front-End Developer who can build intuitive and high-performance user interfaces for modern web applications. The ideal candidate must have deep expertise in JavaScript, React.js, and front-end development best practices. Key Responsibilities: Design and develop responsive web user interfaces using React.js Work closely with UX/UI designers, product managers, and backend engineers Translate wireframes and design prototypes into high-qualit

UI Angular Senior Developer (AVP) - Hybrid

Citi

Remote or Tampa, Florida, USA

Full-time

The Reference Data Management (RDM) is an organization within the Information Services Group (ISG), a service-centric organization supporting Citi Services, Markets and Banking. RDM provides centralized data and operations platforms spanning accounts, pricing, securities, corporate actions, know-your-customer, and loans pledging. The UI Angular Senior Developer (Applications Development Sr Programmer Analyst - C12) is a position in Reference Data Technology Team and will play a pivotal role and

React Developer

Yom Solutions LLC

Remote

Contract

Job Title: React Developer Location: Remote Duration: 12 Months Job Description: We are looking for a talented React Developer to join our development team. As a React Developer, you will be responsible for building and maintaining user interfaces using React.js and other modern JavaScript technologies. Design, develop, code, test and deploy user-facing resilient and scalable products and experiencesUse React/HTML/CSS/JavaScript/Typescript to turn designs into performant and maintainable user in