UI Developer Principal Jobs in San Francisco, CA

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React UI Developer at Palo Alto, CA - Onsite Role - Need Locals | Front End Developer

NearObjects

Palo Alto, California, USA

Contract

6+ years of experience in React.js and its core principles, including React hooks and state management.Strong proficiency in JavaScript including DOM manipulation and the JavaScript object modelHands-on practical experience in system design, application development, testing and operational stability.Solid understanding of agile methodologies such as CI/CD, application resiliency and security.Understanding of RESTful APIs and integration with front-end applications.Experience with version control

Principal Software Engineer, UI Ecosystem

Roblox

San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

UI React Developer || Only local to CA

InfiCare Technologies

Palo Alto, California, USA

Contract, Third Party

Position: UI React Developer Location: Palo Alto CA Type: Contract Experience: 9+ years Job Description 6+ years of experience in React.js and its core principles, including React hooks and state management Strong proficiency in JavaScript including DOM manipulation and the JavaScript object model Hands-on practical experience in system design, application development, testing and operational stability Solid understanding of agile methodologies such as CI/CD, application resiliency and sec

Internship, UI Developer, Vehicle Firmware (Fall 2025)

Tesla Motors

Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation a

UI/UX Developer

Tymon Global

Remote

Third Party, Contract

Job Title: UI/UX Developer Location: Remote Contract Length: 2 months, likely to be renewed/extended long term Our client in the education space seeks a UX/UI Designer in the Digital Student Experience group. Reporting to the Director, Voice of the Student & UX Research, the UX/UI Designer will be responsible for creating website, application, and student journey experience mock-ups, wireframes, and prototypes. The UX/UI Designer will be expected to work collaboratively with UX researchers, expe

ServiceNow UI Developer

IT-SCIENT

Remote

Full-time

Position: ServiceNow UI Developer (UI / Workspace Customizations) Location: Remote Duration: Full Time Key Responsibilities: Design and develop custom user interfaces using the Now Experience UI Framework (using React & ServiceNow Components).Build and configure Agent Workspaces and custom workspaces using UI Builder.Build and configure Integrations using Integration HUBExperience in experience with creating actions, flows, playbooks, custom spokes & scripting.Develop reusable components, templa

Remote UI/UX Developer

Stellar Professionals LLC

Remote or Richmond, Virginia, USA

Contract, Third Party

Mode of Interview: Web Cam Interview Only Work Location: Richmond, VA Work Arrangement: Remote Shift: EST Strong HTML5, CSS3, and JavaScript (ES6+) skills Experience with frameworks/libraries like React, Angular, Vue.js, or Svelte Familiarity with Bootstrap, Tailwind CSS, Material UI, SASS/SCSS Proficiency in Figma, Adobe XD, Sketch, or InVision Ability to turn concepts into interactive wireframes and prototypes Experience using Git and platforms like GitHub or GitLab Understanding of WCAG gui

UI React Developer - Palo alto CA Only Local (InPerson Interview)

ProCorp Systems Inc.

Palo Alto, California, USA

Contract, Third Party

Job Title: UI React DeveloperLocation: Palo Alto, CA (On-site/Hybrid)Job Type: Full-time / Contract Job Description:We are seeking a skilled UI React Developer to join our team in Palo Alto. The ideal candidate will have strong experience in building dynamic, responsive web applications using React.js. You will work closely with UX/UI designers and backend developers to deliver high-quality, user-centric interfaces. Key Responsibilities: Develop and maintain scalable front-end applications using

ASP.NET Core Developer (Angular 16/UI)

Esolvit, Inc.

Remote

Third Party, Contract

Title: ASP.NET Core Developer (Angular 16/UI) Location: Austin, TX (Remote) Client: Texas Education Agency (70125066) Duration: 4+ Months Due date: 05/01/2025 Description: We are looking for a experienced ASP.NET Core Developer with strong Angular 16 and above UI development experience to join our team and contribute to exciting projects for Special Education funded applications for charter schools and other school districts which also integrate into other applications int the agency to drive bu

ASP.NET Core Developer (Angular 14 & UI dev)

Esolvit, Inc.

Remote

Third Party, Contract

Title: ASP.NET Core Developer (Angular 14/UI) Location: Austin, TX (Remote) Client: Texas Education Agency (70125068) Duration: 4+ Months Due date: 05/01/2025 Description: We are looking for an experienced ASP.NET Core Developer with strong Angular 14 and above UI development experience to join our team and contribute to exciting projects for Special Education funded applications for charter schools and other school districts which also integrate into other applications int the agency to drive b

Principal Software Engineer User Interface

Everest Consultants, Inc

Remote or Lowell, Massachusetts, USA

Contract

Title: Principal Software Engineer User Interface Location: Lowell, MA or open to Fully Remote. Duration: 6+ Months contract with Possibility for extension Pay Rate Range: $82.4 2 on W-2. Onsite would be preferred but would be open to remote. 9 A.M. to 5 P.M. If remote needs to work in the EST time zone. Candidate must work on our W2. No third-party candidates. Job Description: Our Direct client is looking for a Principal Software engineer User Interface . Position Summary: Required Qualifi

UI React Developer (Payment & Gateway)

Uniglobe Technologies, Inc

Remote

Third Party, Contract

Job Title: UI React Developer Location: Princeton, NJ (Remote) Duration: Long term Contract Level of Experience: 12 Years Must: Payment Gateway, Serverside Duties & Responsibilities: Design, code, test, debug, document and implement applications using React, Redux, NodeJS, CSS and HTMLDevelop easy-to-navigate user interface (UI) that consist of graphics, data visualizations, icons and color schemes that are visually appealing, responsive, and accessible.Incorporate appropriate security into

Senior UI / AEM Developer

SLK America Inc.

Remote or Jacksonville, Florida, USA

Full-time

Role: Senior UI/AEM Developer Location: Jacksonville, FL Responsibilities: Develop and manage AEM ClientLibraries, ensuring best practices in front-end development.Work on Webpack migration, handling tasks like npm installation and configuration.Manage and integrate Forms and IFRAMEs effectively within AEM.Bring innovative ideas to enhance UI development processes and team efficiency.Take initiative in project planning and execution, ensuring timely delivery.Provide technical leadership and ment

AVP, User Interface Developer-(Applications Development Sr Programmer Analyst) - C12

Citi

Remote or Jersey City, New Jersey, 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. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications de

ASP.NET Core Developer with strong Angular 16 and above UI development experience_ Must have state

Resource Informatics Group

Remote

Contract

Role: Core Developer with strong Angular 16 and above UI development experience_ Must have state client experience Location: Remote Duration: 12+ months Rate: $Market All InclusiveI. DESCRIPTION OF SERVICES We are looking for a experienced Core Developer with strong Angular 16 and above UI development experience to join our team and contribute to exciting projects for Special Education funded applications for charter schools and other school districts which also integrate into other applicatio

Senior Lead UI Developer ( ReactJS and Java )

S&P Consultants

Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 12 The Team: Join the S&P Global Ratings team as a Senior Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-

Lead UI Developer (ReactJS and Java)

S&P Consultants

Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 11 The Team: Join the S&P Global Ratings team as a Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-generat

UI/UX Developer

SimVentions, Inc

Remote or King George, Virginia, USA

Full-time

Overview We are seeking a highly skilled and experienced User Interface (UI)/User Experience (UX) Developer to join our Development team. As a UI/UX Developer, you will be responsible for designing intuitive interactions between users and digital products and documenting processes and instructions to meet the customer's requirements. Travel Negligible Clearance An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may n

UI Angular Developer (AVP) - Hybrid

Citi

Remote or Tampa, Florida, USA

Full-time

The Institutional Data Platform team is responsible for the Olympus platform to streamline data sources across Service, Markets, Banking and Client enabling industry leading analytics, client, regulatory, surveillance supervisory risk and finance reporting and data science solutions along with genesis platform. The UI Angular Developer (Applications Development Senior Programmer Analyst - C12) is an intermediate level position responsible for participation in the establishment and implementatio

UI Angular Lead Developer (VP) - 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 Lead Developer (Applications Development Technology Lead Analyst - C13) is a senior level position in Reference Data Technology Team and will play a piv