Web developer jobs in San Mateo, CA

 ...are building something new at the intersection of AI and mixed media and are looking for a passionate and experienced frontend Web Developer with an eye for design to join our small team. You will be joining at the ground floor, which is an exciting time! However, because... 

 ...founders, take ownership of key systems, and influence major product and technical decisions. Responsibilities Architect, develop, test, and maintain core product features across Django and React. Lead end-to-end development of new functionalityfrom database... 

 ...looking for a Senior Frontend Engineer to craft intuitive, scalable web experiences and shape the future of our frontend architecture....  .... Strengthen collaboration across teams while improving developer experience. What We’re Looking For: 5-7+ years building production... 

 ...based I.T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description 5+ years of... 

 ...scale a fast, intelligent, and beautiful product from the ground up. Qualifications Proficiency in Front‑End Development and Responsive Web Design Experience building web applications using Node.js or other modern web service technologies Strong problem‑solving abilities... 

 ...a fair amount of ownership and autonomy. You’ll be working alongside a dynamic team of firmware, backend, and mobile engineers to develop this product line. Who you are Excited by new products and startups You think about delivering best-in-class products and experiences... 

 ...fair amount of ownership and autonomy. You’ll be working alongside a dynamic team of firmware, backend, and frontend engineers to develop this product line. Who you are Excited by new products and startups You think about delivering best-in-class products... 

 ...company-level objectives for friend co-experience and user retention. This role is ideal for engineers who thrive on building scalable, developer facing and user-facing products that blend technical depth with creative impact. You Will: Design and build engaging, high... 

 ...You take a creative and strategic approach to solving hard problems and driving new tools/functionality for our end users and game developers Team-oriented : You are able to work well as part of a team and know how to collaborate with all participants to develop the... 

 ...Build our front end for our visual search experience Enable the web UI to process computer vision data Lead whole projects from...  ...related field, or equivalent work experience Internship experience developing and launching products Experience building reusable components... 

Overview Front End Developer — Pony Express HQ helps businesses uncover every revenue opportunity from every customer. Hundreds of businesses choose Pony Express HQ to capture all customer contacts, activity, and engagement to drive actionable insights and engagement via... 

A leading SaaS observability company in California is seeking a Frontend Engineer to develop innovative user interfaces using React and other modern technologies. This role involves collaborating with cross-functional teams to enhance product features and deliver exceptional... 

 ...small, dynamic team of frontend, backend and firmware engineers to develop these experiences. Our team operates as a startup within a...  ...Build best-in-class product experiences across our Command web platform (React) and our mobile applications (React Native) Work... 

 ...Frontend Engineer (Events & Notifications), your work will directly shape how we present millions of alerts to users. You'll own the web frontend experience for all events and notifications, designing intuitive interfaces for a high volume of time‑sensitive data. By bringing... 

 ...JavaScript experience with React or Node.js is required. As a Frontend developer, you'll be responsible for the architecture, design, development...  ...of how to write secure frontend code and an awareness of common web application security vulnerabilities. experience working for a... 

 ...immersive digital experiences- all created by our global community of developers and creators. At Roblox, we’re building the tools and platform...  ...experience in software development 5+ years of experience with web technologies (React, Typescript, Javascript) 5+ years of... 

 ...Build our front end for our visual search experience Enable the web UI to process computer vision data. Comfortable leading...  ...similar or equivalent work experience. Internship experience developing and launching products. Experience building reusable components... 

 ...Computer Science or similar field ~ Experience debugging frontend performance and network optimizations ~ Experience with a JavaScript web application framework. Nice to have experience with React ~ Solid understanding of modern JavaScript. Nice to have experience with... 

About zaimler zaimler is building the semantic platform that links fragmented enterprise data and extracts meaning with knowledge-distilled models. We’re creating the foundation for AI systems that don’t just generate, but retrieve, link, and reason over enterprise knowledge...

 ...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... 

 ...Build best in class product experiences across our Command web platform (React) and mobile applications (React Native) Comfortable...  ...study and available to start in 2026 Internship experience developing and launching products Experience building reusable components... 

 ...immersive digital experiences- all created by our global community of developers and creators. At Roblox, we’re building the tools and platform...  ...in software development 5+ years of experience with web technologies (React, Typescript, Javascript) 5+ years of experience... 

 ...IXL Learning, developer of personalized learning products used by millions of people globally, is seeking Front-End Engineers to provide...  ...scalable code Engineer the front-end architecture that powers our web application Discover new technologies and establish best... 

 ...millions of monthly users on the platform as they craft their identity on Roblox and will drive growth for our UGC community of developers. This role is unique, where you will design and build cross-platform (including iOS, Android, Xbox, VR platforms) UI and UX for high... 

 ...Frontend Engineer on Verkada's Growth team, you will own Verkada's core online presence and drive the development of new and innovative web experiences, keeping beautiful and modern design at the top of your mind. You will work closely with our design, marketing, and... 

 ...your creative and technical skills to work as part of an innovative and collaborative web development team at a leading online marketing company. We are seeking a talented Vue.js Developer with a passion for building exceptional user interfaces and delivering seamless... 

 ...create a beautiful realtime editing surface. You will work closely with Product and Design to develop great user experiences -- not just features -- and to help build and scale a web-based platform that will support a suite of connected devices for enterprise customers at... 

Position Summary We are seeking a Staff Frontend Software Engineer to lead the design, development, and evolution of our customer-facing applications. In this role, you will set the technical vision and roadmap for our contractor-facing frontend application and have an ...

 ...small, dynamic team of frontend, backend and firmware engineers to develop these experiences. Our team operates as a startup within a...  ...our HQ in San Mateo, CA. What You’ll Do Build rich, responsive web interfaces (React) that drive real‑time security workflows Architect... 

At Gitar, we're on a mission to revolutionize how developers work with code, by providing a cutting-edge platform that simplifies and accelerates...  ...For: Proven track record of building and maintaining complex web applications. Excellent problem-solving skills and a keen eye...