React.js Jobs in San Francisco, CA

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101 - 120 of 648 Jobs

Data Visualization/Experience Associate Design Engineer

Visa Inc.

•

Foster City, California, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 1 hour ago

Product Manager Front-End Applications

Headway Tek Inc

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Alameda, California, USA

Full-time, Part-time, Contract, Third Party

Role: Product Manager Front-End Applications (Life Sciences) Years of Experience: 8+ years Location: Onsite, Alameda, CA (Hybrid 2-3 days) As a consultant within the Vertical team, you will work with our clients to define their digital strategy and execution roadmap, and design and implement differentiated digital solutions to help deliver measurable value. Job Description: We are seeking a highly motivated Product Manager to lead the strategy, development, and optimization of front-end applic
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Posted 16 days ago | Updated moments ago

Designer & Hobby Hacker

Whissle

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San Mateo, California, USA

Full-time

Job DescriptionAbout Whissle At Whissle, we conduct research and innovation in real-time signal processing and build practical applications that translate human-like voice and non-vocal cues to action. Our voice AI models, agents, and APIs power affordable, intelligent, and scalable agent-driven workflows from cars to smart homes to enterprise automation. We believe good design isn t just about pixels it s about intuitive, clever, and human-centered experiences across both physical and digital e
Posted 2 days ago | Updated 11 hours ago

Senior Java/Kotlin Engineer

ConsultNet, LLC

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San Francisco, California, USA

Full-time

Senior Java/Kotlin Engineer San Francisco, CA or Seattle, WA Contract: $100-$120 per hour Our client is in search of a Senior Java/Kotlin Engineer - you'll work with stakeholders to implement functionality, architect our systems, squash bugs, and continually grow as an engineer. The ideal candidate is both forward-thinking and hands-on, has a strong sense of ownership and drive for delivery, and is a good mentor and co-worker What you'll do: Lead the development and testing of our systems and se
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Posted 47 days ago | Updated 1 hour ago

Senior Software Engineer - Growth Vertical

BitGo

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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
Posted 8 days ago | Updated 1 hour ago

Founding UI Engineer

Avila IT

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San Mateo, California, USA

Full-time

Job Description: A stealth-mode, well-funded startup is building the industry s first Autonomous Engineering Platform (AEP) to eliminate developer toil through AI. We are looking for a Founding UI Engineer to lead and build our frontend from scratch, collaborate closely with leadership, and define the product s user experience for a next-generation developer platform. Key Responsibilities:Architect and Own the Frontend: Lead development of our UI from concept to deployment, including all archi
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Posted 5 days ago

Deployed AI Engineer

Retool

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San Francisco, California, USA

Full-time

ABOUT RETOOL Nearly every company in the world runs on custom software: Gartner estimates that up to 50% of all code is written for internal use. This is the operational software for refunding orders, underwriting loans, onboarding employees, analyzing transactions, and providing customer support. But most companies don't have adequate resources to properly invest in these tools, leading to a lot of old and clunky internal software or, even worse, users still stuck in manual and spreadsheet flo
Posted 5 days ago | Updated 1 hour ago

Senior Full Stack Engineer, Security Products

DigitalOcean

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San Francisco, California, USA

Full-time

We are seeking a highly experienced and motivated Senior Full Stack Engineer to join our Security Products team. In this pivotal role, you will be instrumental in designing, building, and maintaining robust security products and infrastructure that protect DigitalOcean's platform and our customers' data. This is an exciting opportunity for an individual who thrives in a fast-paced environment and is passionate about solving complex security challenges at scale What you'll do Design, develop, and
Posted 1 hour ago

Frontend Software Engineer, Growth Engineering

Postman, Inc.

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San Francisco, California, USA

Full-time

Who Are We? Postman is the world's leading API platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration-enabling users to create better APIs, faster. The company is headquartered in San Francisco and has an office in Bangalore, where it was founded. Postman is privately held,
Posted 54 days ago | Updated 1 hour ago

Designer (or designer who codes)

Rime Labs

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San Mateo, California, USA

Full-time

Job DescriptionJob description and application: https://app.dover.com/apply/Rime/4b6c6d55-a271-4bb5-975b-684d4accdb6e Job Title: Product Designer Designer Who Codes Location: Hybrid + Flexible (San Francisco, CA) Experience Level: Mid-Senior About UsAt Rime, we're redefining the boundaries of voice AI. Our mission is to empower developers to build voice applications that sound genuinely human capturing nuances like laughter, sighs, and accents. Our cutting-edge speech synthesis models, such as A
Posted 17 days ago | Updated 11 hours ago

Software Engineering Manager

DASH2

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San Mateo, California, USA

Full-time

Job DescriptionHybrid schedule (at either San Francisco or San Mateo location) Responsibilities As an Engineering Manager, you will: Co-Create Global Member Retention Strategy: Collaborate closely with product, design and marketing to co-create and refine the vision, goals, and technical strategy for more than 5 countries, ensuring alignment with market trends and emerging opportunities. Design thinking is a huge plus.Drive Operational Excellence: Oversee the entire product development lifecycle
Posted 7 days ago | Updated 12 hours ago

Manager, Software Development

Costar Group

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San Francisco, California, USA

Full-time

Manager, Software Development Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and o
Posted 57 days ago | Updated 1 hour ago

Staff Product Designer, Data Tools

Pholio

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Fremont, California, USA

Full-time

Job DescriptionStaff Product Designer, Data Tools We re looking for a Staff UX Designer to lead design on a new data product. This role blends product design, data visualization, and systems thinking. You ll work closely with PMs, engineers, and data scientists to ship production-grade dashboards and analytics tools that help professionals make better decisions, faster. If you re energized by complex systems, early-stage builds, and clear data storytelling, this could be a great fit. WHAT YOU'LL
Posted 11 hours ago

Senior Software Engineer (Backend) - Custody

BitGo

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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
Posted 1 hour ago

Staff Frontend Engineer, Community Platform

Airbnb

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San Francisco, California, USA

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The CRM Engineering team builds world-class tools that drive growth and foster meaningful relationships betw
Posted 50 days ago | Updated 1 hour ago

Software Engineer - Onboarding

BitGo

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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
Posted 8 days ago | Updated 1 hour ago

Full Stack Lead

Learn Beyond Consulting LLC

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San Ramon, California, USA

Contract

Role: Full Stack Lead Location: San Ramon, CA Duration: Long Term Job Description: Excellent Leadership Skills with more the 15 years of experience in IT. Proven Architectural exposure in building and scaling eCommerce applications with expertise in Backend and Frontend Technologies Work closely with product managers, architects, and backend teams to define and deliver cohesive and high-quality outcomes. Own and manage the technical direction of client roadmap items, ensuring that it aligns with
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Posted 11 days ago

Senior Full Stack Software Engineer, Open Platform & AI Enablement

Roblox

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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
Posted 30 days ago | Updated 1 hour ago

Software Engineer V

Aditi Consulting

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Remote or Arkansas City, Arkansas, USA

Contract

Payrate: $77.00 - $78.40/hr. Summary: As a Software Developer, you will play a key role in building robust and scalable software applications and services. You will work closely with our Technology and Products Teams to improve services and system architecture. Responsibilities: Application Development: Develop high-quality software solutions using Java, Spring Boot and React, ensuring scalability and robustness. Collaborative Innovation: Participate in brainstorming sessions and contribute idea
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Posted 10 days ago | Updated 8 hours ago

Senior Software Engineer - Wallet Core

BitGo

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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
Posted 9 days ago | Updated 1 hour ago