UI/Front-End Developer React Jobs in San Francisco, CA

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Staff Software Engineer, Visualization

10x Genomics

California, USA

Full-time

10x Genomics creates powerful scientific tools that enable key biological discoveries and drive exponential progress in the study of human health. Our talented team has a distinguished record of creating innovative instruments, reagents, and software that analyze biological systems at a resolution that matches the complexity of biology. Scientists have used our tools to discover the mechanisms behind Alzheimer's disease, cystic fibrosis, autism, stem cell differentiation, COVID-19, and more. Yo

Full Stack Engineer

Kforce Technology Staffing

Remote or Baltimore, Maryland, USA

Contract

RESPONSIBILITIES: Kforce has a client in Baltimore, MD that is seeking a skilled and experienced Full-Stack Developer to join our team on a long-term project. This role is remote, and the candidate must be able to work standard EST hours. REQUIREMENTS: Front-End Development (UI): React.js * Proficiency in building responsive and dynamic web interfaces using React.js * Strong knowledge of modern JavaScript, HTML5, and CSS3 Back-End Development: Python with FastAPI: * Expertise in building RESTf

Full Stack Engineer

Kforce Technology Staffing

San Francisco, California, USA

Contract

RESPONSIBILITIES: Kforce has a client in San Francisco, CA that is seeking a Full Stack Engineer with strong front-end and back-end development skills to join Data & Automation team. In this role, the Full Stack Engineer will design, build, and scale web applications and services that support internal tools for automation, analytics, and generative AI integrations. They will be instrumental in modernizing platforms, creating intuitive UIs, and delivering performant backend services using a combi

Senior Software Engineer, Cloud and Enterprise Agents

Cisco Systems, Inc.

San Francisco, California, USA

Full-time

Who We Are The name ThousandEyes was born from two big ideas: the power to see things not ordinarily possible and the ability to collect insights from a multitude of vantage points. As the world continues its digital transformation and relies more on cloud services and the Internet, the "network," which is now both public and private, has become a black box our customers cannot see or understand. Our Internet and cloud intelligence platform delivers the only collectively powered real-time view

Staff Full-Stack Software Engineer

ServiceNow, Inc.

San Francisco, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Senior Full Stack Software Engineer, Revenue

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

Senior Web Developer

Aditi Consulting

San Francisco, California, USA

Contract

Payrate: $70.00 - $75.00/hr. Responsibilities: Collaborate with cross-functional teams across geographies to design, develop, and maintain enterprise-grade web applications. Translate product requirements into scalable, high-quality technical solutions. Lead and contribute to front-end and back-end architecture using modern frameworks and best practices. Manage and optimize data integrations, including uploads, third-party feeds, and API connections. Participate in product and feature ideation w

Senior Software Engineer - Growth

BitGo

San Francisco, California, USA

Full-time

BitGo is the leading infrastructure provider of digital asset solutions, delivering custody, wallets, staking, trading, financing, and settlement services from regulated cold storage. Since our founding in 2013, we have focused on enabling our clients to securely navigate the digital asset space. With a global presence and multiple Trust companies, BitGo serves thousands of institutions, including many of the industry's top brands, exchanges, and platforms, and millions of retail investors world

Sr. Software Engineer (Frontend)

DocuSign Inc

San Francisco, California, USA

Full-time

Company Overview Docusign brings agreements to life. Over 1.5 million customers and more than a billion people in over 180 countries use Docusign solutions to accelerate the process of doing business and simplify people's lives. With intelligent agreement management, Docusign unleashes business-critical data that is trapped inside of documents. Until now, these were disconnected from business systems of record, costing businesses time, money, and opportunity. Using Docusign's Intelligent Agreem

Software Engineer - Onboarding

BitGo

San Francisco, California, USA

Full-time

BitGo is the leading infrastructure provider of digital asset solutions, delivering custody, wallets, staking, trading, financing, and settlement services from regulated cold storage. Since our founding in 2013, we have focused on enabling our clients to securely navigate the digital asset space. With a global presence and multiple Trust companies, BitGo serves thousands of institutions, including many of the industry's top brands, exchanges, and platforms, and millions of retail investors world

Java Developer

Raas Infotek LLC

Remote or Charlotte, North Carolina, USA

Contract

Full Stack Java Developer (React & AWS) Senior (12+ Years Experience) Contract: W2 Only Job Description: We are seeking a highly experienced Full Stack Java Developer with deep expertise in React, AWS, and modern microservices architecture. This is a senior technical role demanding a proven track record of 12+ years in enterprise software development, including designing and building scalable, secure full-stack applications on AWS. You will lead the design, development, and optimization of compl

Software Engineer - GenAI (Full-Stack)

DigitalOcean

San Francisco, California, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are loo

Frontend Product Software Engineer, Design Systems

Dropbox Inc

Remote

Full-time

Role Description Our Product Engineers are at the forefront of crafting the seamless, intuitive user interfaces that millions rely on for their data interaction and collaboration needs. Leveraging advanced knowledge in languages and frameworks like JavaScript, CSS and HTML, we ensure Dropbox's platforms are responsive, accessible, and deliver exceptional user experiences. Through their commitment to optimization and innovation, they play a crucial role in evolving Dropbox's offerings, making di

Front End Software Engineering MTS, Demo Team, Technical Product Marketing

Salesforce

San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you

Tech Lead (Full stack) (React, Angular, Vue + Node.js, Python, Java)

cyberThink, Inc.

San Francisco, California, USA

Contract, Third Party

Role- Tech Lead (Full stack) (React, Angular, Vue + Node.js, Python, Java) Location-North Point ,SF (Hybrid) (Hands on exp with Vue.js is mandatory) Key Responsibilities Lead the technical design, architecture, and development of scalable web applications. Collaborate with product managers, UX designers, and stakeholders to translate business needs into technical solutions. Oversee the full software development lifecycle, from planning to deployment and monitoring. Write clean, maintainable, an

Forward Deployed Software Engineer - Applied AI FDE

ServiceNow, Inc.

Remote or San Francisco, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Web Solution Architect - (FullStack - ReactJS + NodeJS)

Carnera Technologies Inc

Oakland, California, USA

Third Party, Contract

Job Description: We are seeking a strategic and technically proficient Web Solution Architect to lead the design and development of scalable, secure, and high-performance web platforms. You will collaborate closely with stakeholders, development teams, and UX designers to define technical strategy and architect robust modern web solutions meeting both business and technical requirements. Key Responsibilities: Architectural Leadership: Define technical strategy and architectural direction for UI

React TypeScript Engineer || San Francisco, CA -- Onsite

AgreeYa Solutions

San Francisco, California, USA

Contract, Third Party

Hello, We at AgreeYa solutions 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' businesses. We power our clients success and drive our consultants career growth. We are seeking an experienced and outstanding React TypeScript Engineer for one of our esteemed clients. Kindly have a look at the below JD and reach us with your updated resume. The job description is as follows: Job Title: React

Junior Full Stack Developer

Aditi Consulting

Remote or Raleigh, North Carolina, USA

Contract

Salary: $75k - $79k/Yr. Summary: We are looking for a Junior Full Stack Developer to join our team. In this role, you will join our current team of Senior developers focused on supporting a proprietary case tracking tool/portal. The Junior Software Developer will work closely with our developers and support staff to ensure that bugs with the tracking tool are being resolved, and ongoing operations are being handled in a timely fashion. Our existing Tech stacks include Nest.js, TypeORM on the ba

Frontend With Vanilla JS Remote

TekVivid

Remote

Contract

Role: Frontend Developer Location: Remote Job Description: We are looking for a skilled UI Developer with strong expertise in Vanilla JavaScript to join our team. The ideal candidate should have a passion for building clean, efficient, and user-friendly interfaces without relying on frameworks like React or Angular. Key Responsibilities: Develop and maintain responsive web interfaces using HTML5, CSS3, and Vanilla JavaScriptCollaborate with designers and backend developers to implement intuitiv