UI Developer (React) Jobs in Portland, OR

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UI Developer with React JS and Ember JS

TekVivid

Remote

Contract, Third Party

Overview: We are seeking a skilled UI Developer with strong expertise in React.js and Ember.js to join our front-end development team. The ideal candidate will be responsible for designing and implementing user interface components, ensuring high performance across a variety of devices and browsers, and collaborating with cross-functional teams to build modern, scalable web applications. Key Responsibilities: Develop and maintain responsive and high-quality web applications using js and Ember.js

React Developer 7+ Years Required W2 Role

TekVivid

Remote

Contract

Role : UI React Developer Location: Remote Job Summary: We are seeking a proficient UI Developer with strong hands-on experience in React.js and Ember.js to join our front-end engineering team. The ideal candidate should be capable of working on modern UI features while also maintaining and gradually migrating legacy code built in Ember.js. This is a hybrid role suited for someone who enjoys working across frameworks and is keen on building performant, responsive web applications. Key Responsib

Full-Stack Developer - Python, Node.js, React.js, AWS

Factspan Inc

Remote

Contract, Third Party

Job Title Software Engineer/Full stack Job Type Full Time Job Location Atlanta, GA & Birmingham, AL Job responsibilities include: Collaborate closely with product owners, UI/UX designers, and digital strategists. Contribute to the architectural design and direction of the technical infrastructure Research, evaluate and recommend alternative solutions Design, develop, test, deploy and maintain application code Write unit/integration tests Oversee integrations with internal systems and 3rd party

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

UI developer Remote Location

Sierra Business Solution LLC

Remote

Third Party, Contract

Job Description: >> React 16+ >> Redux or Mobx store management >> Node.js >> Typescript >> ES6 >> CSS3 >> CSS Reprocessors >> Grid layout knowledge >> Rest API implementations >> Jest Test 10+ years of IT experience Requirements: >> Strong knowledge of security best practices for connecting UI applications to APIs >> Experience with implementing scalable applications and ability to understand and explain end-to-end integrations between modulesapplications in a complex system

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

Sr. UI Engineer - Calcite Design System

Esri

Portland, Oregon, USA

Full-time

Overview Calcite is a design system and developer platform used by product teams and Esri's external partners to craft engaging and consistent user experiences across web mapping applications. We are looking for a Sr. UI Engineer who is fluent in front-end technologies and is proficient in Figma to prototype new components, simplify Calcite workflows for managing shared styles, ensure UI component consistency as well as evangelizing those practices at Esri to help product teams adopt them when

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

100% remote - Fullstack Java Developer-12+ years (Backend Java 70%, React 30%, AWS Code Pipeline, Oracle DB) - Direct Client - Immediate Interviews

Accion Labs

Remote

Third Party, Contract

One of my direct clients, a Telecommunication equipment manufacturer, is looking for a Fullstack Java Developer. 100% remote Required skills - Backend Java 70%, React 30%, AWS Code Pipeline, Oracle DB Duration - 12+ months, long term, C2C, cannot sponsor Client details will be shared post technical call We are seeking a skilled and experienced Full Stack Developer with strong expertise in Java, React, AWS, Oracle, and CI/CD pipelines. You will play a key role in the design, development, deployme

100% Remote, Sr. React Web developer with AWS & Python - Finance Domain Must have - Only W2

Taras Technology LLC

Remote

Contract

Need 55% React & 45% Python Total 3 Rounds technical Video discussion Job Description: 7 to 10 years of Web development experience using Front-end UI development using HTML, CSS, JavaScript frameworks like React JS (preferably version after 14) & Python 3.7 and web frameworks like Django and Flask server-runtimes, connecting web application to backend databases like SQL (Postgres or MySQL) and NoSQL (preferably Snowflake, but not mandatory)Good at Python development tools like VS Code or anacon

Java Full Stack Developer (Spring Boot + React + Python)

Value Spectrum Technologies LLC

Remote

Contract

Job Overview:UnitedHealth Group is looking for a highly skilled and versatile Full Stack Java Developer to build scalable, secure, and high-performing web applications in the healthcare domain. You will be responsible for designing and developing backend microservices using Spring Boot, dynamic and responsive UIs using React.js, and supporting automation/data transformation workflows with Python. This is a critical position contributing to enterprise applications that support healthcare operatio

Senior ServiceNow Lead/Developer (ServiceNow, DevOps, JavaScript, AI, UI Design)

Ameri100

Remote

Third Party, Contract

Job Title: Senior ServiceNow Lead/Developer (ServiceNow, DevOps, JavaScript, AI, UI Design) Start Date: ASAP End Date: 12/31/2025 Location: Remote Rate: C2C all inc. Job Summary: We are seeking a highly skilled and forward-thinking Senior Software Developer to join our growing team. The successful candidate will have a strong foundation in ServiceNow development, JavaScript, DevOps, and UI/UX design, with added expertise in AI integration, unit testing, and performance optimization. This role i

**VP, Front End UI Lead Developer (Apps Dev Tech Lead Analyst )- C13

Citi

Remote or Tampa, Florida, USA

Full-time

Job Description The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Develop UI components, screens using the UI technologies such as Angular, React, Bootstrap, HTML5, CSS Develop applications using Java, UI Frame

UI Angular Senior Developer - AVP / Tampa, FL (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

User Interface Developer - Equity Finance

Citi

Remote or Tampa, Florida, USA

Full-time

What We do / The Team The Equity Finance Technology team are seeking a development role for the User Interface, located in Tampa. The role requires working with technologists across geographical locations and executing on the technical delivery. The successful candidate must exhibit strong technical skills with a proven ability to deliver using an agile methodology. Responsibilities: Provide technical direction for a team of developers located across locationsAbility to forecast technical adva

React Developer

Siri Infosolutions Inc

US

Contract, Third Party

Hello Consultant, Greetings, I hope this email finds you well. My name is Naresh from Siri InfoSolutions Inc. I came across your profile in our internal database/job boards, and based on your experience, I believe you could be an excellent fit for the following position with one of our clients, through an implementation partner. Job Title: React Developer with Node JS Location: Remote Duration: 12+Months Exp: 10+Years Job description: Develop and maintain scalable web applications using Rea

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

Looking For______ReactJS developer (W2 Position)

Anveta Inc

Remote

Contract

Role : ReactJS developer (W2 Position) Location: Remote Duration:6+ Months Job Description: Need 10+ Years of experience as a ReactJS developer JavaScript Framework and libraries - Kotlin, ReactJS, Redux, Highcharts or equivalent charting libraries, Responsive web development for all formats. Web markup languages - HTML5, CSS3, CSS Pre-processing. Proficient knowledge for component models. Demonstrate ability to decompose UX design into reusable components. Knowledge in Secure Software Develop

Software Engineer, Frontend - UI Systems Team

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Senior iOS Developer

Stanley Black and Decker

Remote

Full-time

Sr. IOS Developer- Construction Technology Addison, Illinois United States Come make the world and accelerate your success. It takes great people to achieve greatness. People with a sense of purpose and integrity. People with a relentless pursuit of excellence. People who care about making things better For Those Who Make The World . Sound like you? Join our top-notch team of approximately 48,000 diverse and high-performing professionals globally who are making their mark on some of the world's