UI ReactJS Lead Developer Jobs in San Francisco, CA

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Senior Frontend Software Engineer, Marketplace

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
Posted 60+ days ago | Updated 1 hour ago

Senior Software Frontend Engineer, Safety Foundation

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
Posted 39 days ago | Updated 1 hour ago

Software Engineer, Integrations

Postman, Inc.

•

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 1 day ago | Updated 1 hour ago

Senior Frontend Software Engineer - Productivity Platforms and Ecosystems

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
Posted 56 days ago | Updated 1 hour ago

Internship, Android Engineer, Mobile Software (Fall 2025)

Tesla Motors

•

Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around Aug/Sep 2025 and continue through the Fall term (approximately December 2025). 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 and not returning to school should apply for full-time positions, not internships. International Students: I
Posted 26 days ago | Updated 1 hour ago

Senior Engineering Manager, Ecosystems

Postman, Inc.

•

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 1 day ago | Updated 1 hour ago

Software Engineer, Machine Learning

Notion

•

San Francisco, California, USA

Full-time

About Us: We're on a mission to make it possible for every person, team, and company to be able to tailor their software to solve any problem and take on any challenge. Computers may be our most powerful tools, but most of us can't build or modify the software we use on them every day. At Notion, we want to change this with focus, design, and craft. We've been working on this together since 2016, and have customers like OpenAI, Toyota, Figma, Ramp, and thousands more on this journey with us. Tod
Posted 60+ days ago | Updated 10 hours ago

Senior Software Engineer - Front End Architecture

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
Posted 38 days ago | Updated 1 hour ago

Software Engineer, Search Quality and Ranking

Notion

•

San Francisco, California, USA

Full-time

About Us: We're on a mission to make it possible for every person, team, and company to be able to tailor their software to solve any problem and take on any challenge. Computers may be our most powerful tools, but most of us can't build or modify the software we use on them every day. At Notion, we want to change this with focus, design, and craft. We've been working on this together since 2016, and have customers like OpenAI, Toyota, Figma, Ramp, and thousands more on this journey with us. Tod
Posted 60+ days ago | Updated 10 hours ago

PHP Developer

Kforce Technology Staffing

•

Palo Alto, California, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a PHP Developer in Palo Alto, CA. Duties Include: * Contribute to the complete software development lifecycle for Supply Chain UI applications, ensuring that all projects are delivered on time and meet high-quality standards * Design, develop, and maintain full stack web applications, utilizing React, PHP and Python and web tooling to create highly performant and scalable user experiences * Implement rigorous testing strategies, including un
Posted 8 days ago | Updated 7 hours ago

Principal Software Engineer - Frontend Architecture

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
Posted 39 days ago | Updated 1 hour ago

Software Engineer, AI Copilot

Retool

•

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 60+ days ago | Updated 1 hour ago

Software Engineering SMTS, AI UX Engineer

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
Posted 8 days ago | Updated 1 hour ago

Internship, Fullstack Software Engineer, Fleetnet (Fall 2025)

Tesla Motors

•

Remote or Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around Aug/Sep 2025 and continue through the Fall term (approximately December 2025). 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 and not returning to school should apply for full-time positions, not internships. International Students: I
Posted 32 days ago | Updated 1 hour ago

Performance Engineering, LMTS

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
Posted 2 days ago | Updated 1 hour ago

Sr. Fullstack Software Engineer, Fleetnet

Tesla Motors

•

Palo Alto, California, USA

Full-time

Come join a small team of experts building the systems that connect Tesla and our customers to their cars, robotaxis, robots, and energy products. At Tesla, we're at the forefront of connected innovation providing a suite of rich backend services to our growing fleets. The team operates the UI and services behind developer.tesla.com. We own the platform that enables owners to interact with their cars and developers to build device-connected applications. The platform includes Authentication syst
Posted 60+ days ago | Updated 1 hour ago

SR Principal Software Engineer - UI Technology and Architecture

JPMorgan Chase & Co.

•

Palo Alto, California, USA

Full-time

Job Description We're looking for a tech leader ready to take their career to new heights. Join the ranks of top talent at one of the world's most influential companies. As a Senior Principal Software Engineer at JPMorgan Chase within the CIB Payments Digital Platform team, you provide deep engineering expertise and work across agile teams to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leverage your deep expertise to consistentl
Posted 1 day ago | Updated 1 hour ago

Internship, Fullstack Software Engineer, Machine Learning Platform, AI Infrastructure (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
Posted 10 days ago | Updated 1 hour ago

Senior Frontend Engineer, Account Authentication

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
Posted 60+ days ago | Updated 1 hour ago

Senior Software Developer

ATR International, Inc.

•

Foster City, California, USA

Full-time

Job Description: We are seeking a highly skilled Senior Software Developer with expertise in Node.js, React, TypeScript, SPFx, Power Platform, and Copilot Studio The ideal candidate will have a strong background in developing scalable web applications and a passion for technology. Key Responsibilities Design, develop, and maintain web applications using Node.js, React, and TypeScript. Hands on experience in developing custom AI Agents for searching documents and information stored in SharePoin
Posted 60+ days ago | Updated 10 hours ago