React jobs in Seattle, WA

Full Stack Developer - .NET, React, Redmond, WA - 70863

Redmond, Washington

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Today

Full Stack Developer, Redmond, WA - Onsite We have an immediate opportunity for a Full Stack Developer to build applications spanning .NET backend services and React front ends. You'll contribute to application design, develop APIs, and connect services using Azure technologies. Bring your C#, .NET Core, React, and Azure experience to a team working across application development and deployment. Hands-on experience with MVC, SQL Server, JavaScript/TypeScript, Azure Functions, Logic Apps, and C

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Contract

$45.00-52.00

Full Stack Developer (Java/React)

Remote or Bentonville, Arkansas

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Today

Full Stack Developer (Java/React) Location: Remote Duration: Contract to Hire Overview The Team is seeking an experienced Full Stack Developer to support key promotional and digital commerce initiatives. This role requires a balanced blend of backend and frontend development expertise, with a primary focus on building scalable, high-performing applications using Java, Spring Boot, Microservices, Kafka, React, and Next.js. The ideal candidate will have experience developing enterprise-grade app

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Contract

Frontend Engineer (Angular / React.JS) - 100% REMOTE - Longterm Contract

Remote

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Today

We at NJ TECH INC are focused on hiring highly skilled professionals who are excited by the opportunity to make a true impact on their careers as well as on our clients' business. We power our clients success and drive our consultants career growth. We are seeking an experienced and outstanding Frontend Engineer (Angular / React.JS) for one of our esteemed clients. Role: Frontend Engineer (Angular / React.JS) Location: REMOTE Duration: Longterm Worked on a project originally built in Flask and

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Contract

$0 - $0

Jr. Front-End Engineer (React UI Developer)

Seattle, Washington

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Today

Title:Jr. Front-End Engineer (React UI Developer) Location: Seattle, WA (Onsite :4 days a week) Duration: 6months (possibility of an extension) JD: Role Overview : We are seeking an experienced React UI Developer to design, build, and maintain high-quality, scalable user interfaces for modern web applications. The ideal candidate has deep expertise in React, strong UI/UX sensibilities, and a proven track record of delivering performant, maintainable front-end solutions in complex environments.

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Contract

Depends on Experience

Java full Stack Developer (Exp-10 Y) with React Exp-Full time-Remote

Remote

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Today

We are looking for an experienced Java Full Stack Developer with strong expertise in Java, Spring Boot, Microservices, and React.js to design, develop, and maintain scalable, high-performance enterprise applications. Key ResponsibilitiesDesign, develop, and maintain full-stack applications using Java, Spring Boot, and React.js. Build scalable RESTful APIs and Microservices. Develop responsive and reusable UI components using React.js, JavaScript/TypeScript, HTML5, and CSS3. Integrate front-end a

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Full-time

Depends on Experience

Senior Payment Solutions Architect – ReactJS, Node.js & Azure

Remote

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Yesterday

We are seeking a Hands-On Payment Solutions Architect with strong experience in payment processing systems, including SNAP (Supplemental Nutrition Assistance Program), EBT (Electronic Benefits Transfer), and credit/debit card payments. The candidate must have strong technical expertise in ReactJS, Node.js, and Microsoft Azure, with the ability to design solutions and actively contribute to coding. Key Responsibilities & RequirementsPayment Architecture: Design and develop secure, scalable paymen

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Full-time

Depends on Experience

Senior React & Node Developer

Remote

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10d ago

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.No more hunting for clients or negotiating rates let us handle the business side of things so you can focus on what you do best.We'll manually fi

Contract

75000 - 199000

Full Stack Engineer (React / TypeScript - 70% & Java - 30%) | Seattle Downtown (Onsite)

Seattle, Washington

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Today

Full Stack Engineer (React / TypeScript - 70% & Java - 30%) | Seattle Downtown (Onsite) Note - Strong preference given to candidates local to Seattle We are hiring multiple Full Stack Engineers (REACT - 70% & Java for Backend - 30%) for our client, a large-scale retailer based in downtown Seattle. What You'll Do Build and maintain responsive, high-performance web applications using React and TypeScript. Develop and integrate robust back-end services to deliver seamless user experiences for a m

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Contract

70 - 80

Senior React Full Stack Developer

Remote

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Today

Were Hiring: Senior React Full Stack Developer Location: Remote Experience: 15+ years We are looking for an experienced React Full Stack Developer to build scalable, high-performance web applications using modern frontend and backend technologies. Top Skills: TypeScript & JavaScript React & Vite Node.js & API Development PostgreSQL, SQL & Prisma ORM Distributed Systems, Event-Driven Architecture & Message Queues Key Responsibilities: Develop modern frontend and backend applications. Design a

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Contract, Third Party

Depends on Experience

AI Engineer (Vertex AI/.Net/React) -- W2 Profiles -- 100% Remote

Remote

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Today

Title:Senior Full Stack AI Engineer (Vertex AI/ .NET/ React) Location: 100% Remote Must Haves:Proven experience building and deploying fine-tuned LLMs in production environmentsHands-on experience with Google Vertex AI and Gemini modelsExperience performing supervised fine-tuning (SFT) using LoRA adaptersStrong expertise creating and validating JSONL training datasetsExperience building multi-source training data pipelines from structured and unstructured dataAbility to diagnose and resolve mod

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Contract

Depends on Experience

Backend Developer - Node JS/ TypeScript / React / AWS

Remote

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6d ago

Position: Senior Backend Developer Node.js / TypeScript / React / AWS Company : Yottaflex AI Technologies Location: Remote Employment Type: Contract Duration: 612 Months (Potential Extension) Job Description We are looking for a highly experienced Senior Full Stack Developer with strong hands-on Node.js and TypeScript backend development experience to design, develop, and deploy scalable enterprise applications. The ideal candidate must be backend-strong while also having solid experience with

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Contract, Third Party

Depends on Experience

Software Developer & QA Analyst (Power Platform / .NET / React)

Remote

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Today

Software Developer & QA Analyst (Power Platform / .NET / React) Job Summary We are seeking a hands-on Software Developer & QA Analyst with experience in Power Apps, .NET, React, SQL, and software testing. This hybrid role combines application development with quality assurance to deliver reliable, high-quality business solutions. Key Responsibilities Software Development Develop and enhance applications using Power Apps and Power Automate. Build web applications and APIs using C#, .NET,

Full-time, Third Party

Depends on Experience

Senior Full Stack AI Engineer (Vertex AI / .NET / React) -- 100% Remote --Only W2

Remote

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Today

Role: Senior Full Stack AI Engineer (Vertex AI / .NET / React) Location: 100% Remote Must-Have SkillsProven experience building and deploying fine-tuned LLMs in production environments.Hands-on experience with Google Vertex AI and Gemini models.Experience performing Supervised Fine-Tuning (SFT) using LoRA adapters.Strong expertise in creating and validating JSONL training datasets.Experience building multi-source training data pipelines using structured and unstructured data.Ability to troubles

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Contract

Depends on Experience

Senior SAP Fiori / UI5 / React Developer

Remote

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Today

We are looking for a Senior SAP Fiori / UI5 / React Developer to deliver high-quality SAPUI5 and React-based apps with consistent SAP Fiori UX. You will build, deploy, and tune SAP Fiori applications, partnering with ABAP engineers on OData and RESTful APIs to ensure smooth integrations. Responsibilities Design and develop custom SAP Fiori applications using SAPUI5 while following SAP Fiori design guidelines Configure and deploy applications using SAP Business Application Studio (BAS) or VS Code

Full-time

SAP Fiori / UI5 / React Developer

Remote

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Today

We are seeking a skilled SAP Fiori / UI5 / React Developer to design, build, and optimize custom applications that deliver intuitive and consistent user experiences within the SAP ecosystem. Responsibilities Develop custom SAP Fiori applications using SAPUI5 and the SAP Fiori design guidelines Configure and deploy applications via SAP Business Application Studio (BAS) or VS Code Optimize application performance Participate in code reviews and uphold clean code standards Collaborate with ABAP dev

Full-time

.NET Developer Lead

Redmond, Washington

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9d ago

Job Title/Role .NET Fullstack Lead Job Location/Client Location (with City & State) Redmond, WA Mandatory Skills C#/object-oriented design/Unit Testing .Net core MVC Web api Sql Server JavaScript/Typescript React Azure Services Azure CI/CD JD Minimum 10+yrs experience in .Net/React/Azure Strong hands-on development & design experience in .NET Core, C#, SDK, Restful API, ASP, Web API & MVC framework Experienced in Microsoft Web Service technologies, .NET data access technologies, OO design &

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Contract

Depends on Experience

.NET Fullstack Lead

Redmond, Washington

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9d ago

Position:.NET Fullstack Lead Location: Redmond, WA (Onsite) Mandatory Skills: C#/object-oriented design/Unit Testing .Net core MVC Web api Sql Server JavaScript/Typescript React Azure Services Azure CI/CD Minimum 10+yrs experience in .Net/React/Azure Strong hands-on development & design experience in .NET Core, C#, SDK, Restful API, ASP, Web API & MVC framework Experienced in Microsoft Web Service technologies, .NET data access technologies, OO design & programming Solid experience building b

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Contract

Depends on Experience

Full Stack Lead (.NET)

Redmond, Washington

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9d ago

Job SummaryWe are seeking an experienced Full Stack Lead (.NET) to lead the design, development, and delivery of scalable, secure, and high-performance applications using Microsoft technologies. The ideal candidate will have strong hands-on expertise in C#, .NET Core, ASP.NET MVC, Web API, React, SQL Server, and Azure services. The candidate will be responsible for developing backend services and APIs, building responsive front-end applications, implementing CI/CD pipelines, and supporting moder

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Contract

Depends on Experience

Full Stack Developer

Seattle, Washington

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8d ago

Responsibilities: 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 Par

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Contract

Depends on Experience

React JS - Technology Lead

Remote or Minnetonka, Minnesota

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Today

Job title: Technology Lead Work Location: Minnetonka-MN-55343 Minimum years of experience: >6 years Would you require the candidates to meet you for in person interview? Not a mandate Is Skype/WebEx interview,OK? Yes Is this onsite/remote position: Hybrid If onsite, will you be considering relocation candidates: NA Job Description: Detailed Job Description Strong experience with React.js, JavaScript ES6, HTML5, and CSS3. Experience with state management libraries such as Redux, Context API, or Z

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Contract

Depends on Experience

React jobs in Seattle, WA, USA