React.js jobs in Washington

Junior Front-End Engineer (React UI Developer)

Seattle, Washington

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Today

Junior Front-End Engineer (React UI Developer) Are you ready to elevate your career as a Junior Front-End Engineer with a focus on React UI Development? Join our dynamic team in Seattle, WA and bring your expertise to the forefront of cutting-edge web technologies. The Role As a Junior Front-End Engineer (React UI Developer), you'll be part of a team that is passionate about building innovative web applications. This is a fantastic opportunity to work onsite in Seattle, WA for 4 days a week ove

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Contract

USD28 - USD30 per hour

Engineer 1 Front End React

Seattle, Washington

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Today

Location: Seattle, WA Salary: $50.00 USD Hourly - $55.00 USD Hourly Description: Position: Engineer 1 - Front End React Location: Seattle, WA (Hybrid - 4 Days Onsite) Duration: 6+ Month Contract (Potential Extension or Conversion) **W2 Contract**No C2C** Required Qualifications 2-3 years of professional front-end development experience 2+ years of hands-on experience developing applications with React.js Strong proficiency in JavaScript (ES6+), HTML5, and CSS3 Experience with modern React

Contract

USD 50.00 - 55.00 per hour

Sr. Software Engineer (Appian to React Migration)

Remote

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2d ago

Position SummaryThe COB Platform team is looking for an experienced full stack engineer to support the migration of existing low-code applications to a modern React and Java Spring Boot stack, deployed on AWS EKS. Part of this work involves migrating business logic from SQL Server stored procedures into clean Java REST APIs and building the corresponding React frontend. The engineer will work closely with the platform architect/manager and a small team in a fast-paced delivery environment. Prima

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Contract

40 - 45

Junior Front-End Engineer (React UI Developer)

Hybrid in Seattle, Washington

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12d ago

< data-path-to-node="2">Job Title: Junior Front-End Engineer (React UI Developer)Location: Seattle, WA (98011) Industry: Retail Point of Sale (POS) Technology Job Type: Contract About the RoleWe are looking for a motivated and driven Junior Front-End Engineer (React UI Developer) to join our dynamic engineering team in Seattle, WA. In this role, you will help build and scale intuitive, high-performance user interfaces for next-generation retail point-of-sale (POS) systems that power seamless in-

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Contract

Depends on Experience

Senior Fullstack Engineer // Typescript/Node.js/React // REMOTE PST

Remote

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Today

This profitable, PE-backed logistics company is hiring a full-time Senior Full-Stack Engineer in Southern California (West Coast candidates will be considered). You will own the manufacturing side of their in-house operating platform, built with TypeScript, Node.js, NestJS, and React on Azure. This is a true peer seat on a two-person senior engineering team, and you will own a full product surface, frontend to backend. The platform supports over $100M in annual revenue, and your area is mid-roll

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Full-time

$160000 - $180000

Senior React.js UI AEM Developer

Remote

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2d ago

Experience: 69 years in frontend development, including 45 years of frontend development on the AEM platform Not a fit for this role: profiles centered on AEM backend development, such as Java, OSGi services, Sling Models, servlets, workflows, dispatcher configuration, or AEM administration, even if they list some React exposure. Responsibilities Build responsive, accessible, high-performance user interfaces in React and TypeScriptDevelop reusable React component libraries and design-system comp

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Contract, Third Party

Depends on Experience

.Net Full Stack Developer (.Net, React & AI)

Remote or Hybrid in Toronto, Ontario

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11d ago

Position: Full Stack Developer (.Net, React & AI) Location: Remote, Onshore Canada only Timezone: Must be available to work in the EST time zone Start Date: ASAPJob Description: We are looking for a Full Stack Developer with hands-on experience across both frontend and backend technologies. The candidate should be comfortable working in a distributed team environment and contributing across the full software development lifecycle.Key Technical Skills and Requirements:Strong experience with C# /

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Contract, Third Party

Depends on Experience

Frontend Fullstack Engineer - Seattle, WA

Hybrid in Seattle, Washington

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2d ago

Job Title: Frontend Fullstack Engineer Location: Seattle, WA Duration: 5 months of Contract Requirements Bachelors or equivalent experience 58 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 authenticat

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Third Party, Contract

Depends on Experience

Sr. Full stack Developer (Java, Spring, Angular or React) | Mississauga, ON (Remote)

Remote or Mississauga, Ontario

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Full stack Developer (Java, Angular, Openshift) for a contract assignment with one of our premier Financial Services clients in Mississauga, ON. Responsibilities : Responsible for participation in the establishment and implementation of new or revised application requirements front to back. We need autonomous, independent, self-starters that can get up to speed quickly and follow established practices. Analyze tasks, provide ti

Third Party, Contract

Full Stack Engineer_ Remote

Remote

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Today

Full Stack Engineer_ Remote Full time EXPERIENCE/BACKGROUND 10 years of professional software engineering experience shipping production grade products end-to-end.Strong TypeScript/React skills (component architecture, state management, hooks, performance).Backend experience with Node.js and NestJS building modular, tested services.GraphQL experience (schema design, resolvers, subscriptions, Apollo client/server) and familiarity with API gateway patterns (Apigee or equivalent).PostgreSQL profici

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Full-time

Depends on Experience

Remote Senior JavaScript/React Engineer

Remote

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Today

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Senior Frontend Developer React (AEM Platform Experience)

Remote

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2d ago

Experience: 610 years in frontend development, including 45 years of frontend development on the AEM platform Location: Remote Employment Type: Contract Role SummaryWe are looking for a frontend developer whose core strength is React and modern UI engineering, and who has applied that skill on the Adobe Experience Manager (AEM) platform. This is not an AEM backend or full-stack AEM role. The candidate's career, resume, and day-to-day work should center on building user interfaces; AEM is the pla

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Contract, Third Party

Depends on Experience

Senior ReactJS/ UI Developer

Remote

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3d ago

Senior ReactJS/ UI Developer Location: Remote Duration: Long-term Contract Responsibilities and Qualifications: Strong experience (6+ years) in UI development building scalable and high-performance web applications.Strong expertise in HTML5, CSS3, JavaScript (ES6+), jQuery, JSON, and Bootstrap, ReactJS.Strong hands-on experience building reusable UI components, widgets, and dynamic user interfaces.Expertise in ReactJS development including Components, Hooks, Forms, Events, Routing, Redux state

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Contract

50 - 55

AI Vibe coding

Remote

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5d ago

Role: AI Vibe coding Location:Remote Language Candidate should have Turkish language proficiency OR Italian language proficiency Job description : 23 years of software development experience, including candidates with strong academic, internship, personal, or open-source project experience. Strong programming fundamentals in Python, JavaScript/TypeScript, Node.js, or Golang. Basic hands-on experience with React, Next.js, REST APIs, Git, and GitHub. Hands-on familiarity with AI-assisted developm

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Contract

Depends on Experience

Staff Full Stack Engineer / .NET / React / React Native / Distributed Systems

Remote

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Today

A SaaS company that builds streaming and app development platforms for media companies is hiring a Staff Level Full Stack Engineers. A growing technology organization that develops cloud-based streaming and content delivery products is seeking a Senior Staff Engineer to help drive architecture, engineering standards, and platform innovation. This is a full-time remote opportunity focused on C#, .NET, React, React Native TypeScript, AWS, and modern AI integrations. This role offers the opportunit

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Full-time

$190000 - $230000

Lead Mern Stack Engineer

Remote

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27d ago

Job Title: Lead Mern Stack EngineerLocation: RemoteDuration: Long-Term ContractThe client is looking for a Sr./Lead developer who will work directly alongside their existing teamTarget stack -The client described the target architecture as: Frontend: React Backend: AWS Lambda, written in TypeScript (Nest js or any other recommended framework Database: PostgreSQL Storage: Amazon S3 Auth/Identity: Amazon Cognito

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Contract, Third Party

Depends on Experience

Senior Full Stack Developer React, Azure & Microsoft Fabric

Remote

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5d ago

Title: Senior Full Stack Developer React, Azure & Microsoft Fabric Duration: 8-9 Months Location: West Conshohocken, PA 19428 & Waltham, MA 02451 Remote opportunities with occasional clients sites visit. Role Summary Seeking an experienced Full Stack (React) Developer to build scalable, enterprise-grade interactive analytics applications using React, Microsoft Fabric, Power BI, and Azure. The role will focus on custom visualizations, embedding Power BI dashboards, and developing modern data-d

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Contract

Depends on Experience

Senior Backend or Full Stack Engineer / .NET / React / Distributed Systems

Remote

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Today

A SaaS company that builds streaming and app development platforms for media companies is hiring Senior Backend or Full Stack Engineers. You'll build and harden the backend that runs APIs, event-driven services, ingestion and packaging workflows, and distributed systems behind live and on-demand streaming. Ideal candidates have experience with large .NET estate on AWS, working with dozens of services and serverless applications. This is all new development. This role is fully remote. Required Sk

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Full-time

$130000 - $160000

React.js Developer - 100% remote - only w2

Remote

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2d ago

Required Qualifications 7+ years of Full Stack software development experience.Strong backend development experience with: JavaSpring BootMicroservices ArchitectureREST APIsApache KafkaStrong frontend development experience with: ReactNext.jsJavaScriptTypeScriptExperience building and supporting enterprise-scale applications.Understanding of API integrations and distributed systems.Experience working within Agile development environments.Strong problem-solving, communication, and collaboration s

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Contract

Depends on Experience

Full Stack Developer (Java & React), Risk and Compliance AI Platform

Remote

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Today

Description: Remote We are seeking a highly motivated full stack developer to join a focused remote software development team. The team turns complex software requirements into reliable, scalable solutions for a SaaS risk and compliance AI platform. You will implement new features and fix bugs in the production codebase for our client. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes

Contract

React.js jobs in Washington, USA