Frontend Fullstack Software Engineer jobs in San Mateo – Page 2 | RoboApply Jobs

Frontend Fullstack Software Engineer jobs in San Mateo· Page 2

Results 21–40 of 444 for “Frontend Fullstack Software Engineer” in San Mateo.

444 jobs found

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zaimler logo
Full-time|On-site|San Mateo, CA

Join zaimler as a Senior Frontend EngineerAt zaimler, we believe that AI agents must have a deep understanding of the data they work with. Today, enterprise data is often siloed and lacks the necessary context and structure, leading to the challenges faced by many AI systems. We are pioneering a shift toward autonomous AI agents that require a robust infrast…

Sep 24, 2025
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Roblox logo
Full-time|$226.3K/yr - $293.8K/yr|On-site|San Mateo, CA, United States

Every day, millions of users engage with Roblox to explore, create, play, learn, and connect with friends in immersive 3D digital experiences crafted by our global community of developers and creators. At Roblox, we are dedicated to building tools and platforms that empower our community to bring their imaginative experiences to life. Our vision is to revolutionize how people connect from anywhere in the world and on any device. We aim to connect a billion people with optimism and civility, and we are seeking exceptional talent to help us achieve this mission. Joining Roblox means contributing to the future of human interaction, tackling unique technical challenges at scale, and creating safer, more civil shared experiences for everyone.As a Senior Software Engineer on the Developer Monetization team, you will develop applications and platforms that enhance Roblox's Creator Monetization systems. Your contributions will directly enable millions of creators to monetize their passion on Roblox as they unleash their creativity.You will work on projects that allow our creators to manage their catalogs, customize their experience shops, and build experimentation platforms for optimizing their pricing strategies effortlessly.If you excel in developing user-facing applications and have a passion for user experience, you will thrive in our environment!

Feb 10, 2026
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Notable logo
Full-time|On-site|San Mateo, CA

Join Notable as a Senior Fullstack Software Engineer and play a pivotal role in revolutionizing healthcare through cutting-edge AI technology. We seek an experienced engineer to design, develop, and maintain innovative web applications that enhance patient care and streamline healthcare delivery. Collaborate with cross-functional teams, including product managers and UX/UI designers, to build high-performance solutions that integrate seamlessly with various healthcare systems. Uphold best practices in code quality and deployment, and work alongside our data science team to bring machine learning and natural language processing algorithms to life in production environments. Become part of a mission-driven culture committed to transforming healthcare for millions.

Dec 10, 2025
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Khan Academy logo
Full-time|$186.1K/yr - $251.5K/yr|Remote|San Mateo, CA / Remote friendly (Continental US + Hawaii + Canada)

ABOUT KHAN ACADEMY Khan Academy is a nonprofit organization dedicated to delivering a free, world-class education to anyone, anywhere. We reach millions of students each month and are experiencing rapid growth. Our extensive library of high-quality instructional and practice resources empowers learners and the educators who support them. From metaphors to multivariable calculus, our goal is to provide students with the tools they need to realize their potential and learn anything. ABOUT KHAN ACADEMY KIDS Khan Academy Kids is an engaging, free learning program designed for children aged 2 to 8. With the help of Kodi Bear and a vibrant cast of animated characters, children embark on a personalized educational journey filled with enjoyable, standards-aligned activities in early literacy, mathematics, executive functioning, and social-emotional skills. Developed by a small but dynamic team, Khan Academy Kids is embraced by millions of children in homes and classrooms worldwide. THE ROLE As a Senior Software Engineer II on the Khan Academy Kids team, you will be a key technical contributor, responsible for designing and maintaining the fullstack web infrastructure that underpins our educational platform. Your work will span the entire technology stack—from frontend user interfaces to backend APIs and databases—ensuring that teachers, parents, and administrators have access to effective, user-friendly tools to support young learners. This position presents an exciting opportunity to address complex technical challenges while significantly contributing to our mission of delivering free, world-class education to every child. Key Responsibilities: Design, develop, and maintain fullstack web applications and services that power dashboards and administrative tools utilized by educators and families globally. Lead intricate technical projects from inception to launch, collaborating with cross-functional teams including engineering, product management, design, and content development to deliver transformative features that advance our educational mission. Promote engineering excellence by writing clean, testable, and well-documented code, conducting comprehensive code reviews, and advocating for best practices that enhance the technical capabilities of the entire team. Engage in technical planning and architectural decisions, leveraging your deep fullstack expertise to influence the long-term technical direction of the Khan Academy Kids platform.

Dec 15, 2025
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Verkada logo
Full-time|$130K/yr - $280K/yr|On-site|San Mateo, CA United States

Who We AreAt Verkada, we are revolutionizing the way organizations protect their people and property through our innovative AI-driven platform. As a frontrunner in cloud-based physical security, we empower organizations to enhance safety and operational efficiency with a unified software solution that encompasses video surveillance, access control, environmental monitoring, alarms, intercom systems, and visitor management.With over 30,000 clients globally, including more than 100 Fortune 500 companies, Verkada stands as a trusted partner in physical security, offering streamlined management, intelligent oversight, and scalable deployment solutions. Since our inception in 2016, we have experienced rapid growth, establishing 15 offices and employing more than 2,200 dedicated professionals.What You Will DoDevelop the frontend for our cutting-edge visual search interface.Facilitate the web UI’s ability to handle computer vision data.Lead projects from conception through to execution with confidence.Enhance encoding and decoding functionalities for 4K video.Collaborate across departments to ensure timely product delivery to our customers.What You BringBachelor's or Master's degree in Computer Science or a related field, or equivalent professional experience.Internship experience in product development and launch.Proven ability to create reusable components and design pixel-perfect user interfaces using CSS preprocessors.Adept at working within an agile software development team.Strong proficiency in JavaScript, with a solid understanding of contexts, prototypes/classes, and closures.Experience with modern web frameworks such as Angular.js, React, or Vue.Familiarity with REST APIs; ability to read Python server code is a plus!Comfortable with SQL, Distributed Systems, Operating Systems, AWS, Docker, etc.Willingness and ability to work onsite five days a week.

Feb 9, 2026
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Verkada logo
Full-time|On-site|San Mateo, CA United States

Role Overview Verkada is looking for a Staff Frontend Engineer focused on Design Systems to help define and maintain the visual foundation of our product interfaces. This position is based in San Mateo, CA. What You Will Do Develop and maintain a unified design language across Verkada's applications. Create and document reusable components and design guidelines. Work closely with UX/UI designers and product teams to ensure consistency throughout the user experience. Streamline development processes by introducing scalable frontend solutions. Support engineering teams by providing tools and patterns that improve efficiency and product quality. Impact Your work will help Verkada deliver a cohesive user experience, making interfaces more intuitive for our customers and development smoother for our teams.

Apr 15, 2026
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Verkada logo
Full-time|$220K/yr - $300K/yr|On-site|San Mateo, CA United States

About UsAt Verkada, we are revolutionizing the way organizations safeguard their people and property through our cutting-edge, AI-driven platform. As a frontrunner in cloud-based physical security, we empower businesses to enhance safety and operational efficiency with our unified software ecosystem, which encompasses video surveillance, access management, environmental monitoring, alarm systems, intercom solutions, and visitor tracking.Trusted by over 30,000 organizations globally, including more than 100 Fortune 500 companies, Verkada serves as the essential physical security layer that simplifies management, promotes intelligent oversight, and supports scalable implementation. Since our inception in 2016, we have experienced remarkable growth, expanding to 15 offices and employing over 2,200 dedicated professionals.Position OverviewAs a Staff Frontend Engineer on our Growth team, you will play a pivotal role in shaping Verkada's online presence. You will be responsible for driving the development of innovative and impactful web experiences that embody modern design aesthetics. Your collaboration with design, marketing, and engineering teams will focus on scaling and optimizing verkada.com and related user-facing subdomains. Your initiatives will include experimenting with high-impact user interfaces to stimulate growth and implementing best practices to enhance business operations.We are looking for a candidate with a growth-oriented mindset, proven leadership abilities, and a history of taking projects from concept to completion while making strategic, data-informed decisions. You will report directly to our Growth Engineering Manager.Your ResponsibilitiesLead ongoing enhancements to Verkada’s website and microsites, ensuring the impeccable execution of creative, visually appealing designs.Collaborate with the Growth team to conceive and implement growth experiments that drive organic traffic.Develop and integrate platforms for A/B testing and performance optimization.Establish operational workflows that improve team productivity, foster collaboration, and encourage continuous learning and engineering excellence.Ensure that web assets are designed with scalability, performance, and SEO best practices in mind.

Feb 9, 2026
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Verkada logo
Full-time|On-site|San Mateo, CA United States

Join Verkada as a Senior Frontend Engineer to help shape the future of our web platform. In this pivotal role, you will collaborate with cross-functional teams to design and implement innovative user interfaces that enhance our security and surveillance solutions. Your expertise in frontend technologies will drive the development of scalable applications that prioritize user experience.

Apr 13, 2026
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Verkada logo
Full-time|On-site|San Mateo, CA United States

Join Verkada as a Staff Frontend Engineer specializing in our Mapping & Spatial Platform, where you will play a pivotal role in enhancing our product's user experience. You will collaborate with a talented team to develop innovative solutions that integrate advanced spatial data and mapping functionalities. Your expertise will help shape the future of our platform, making it more intuitive and powerful for our users.

May 1, 2026
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Verkada Inc. logo
Full-time|On-site|San Mateo, CA United States

Role overview Verkada seeks a Senior Frontend Engineer to join the Access Control team in San Mateo, CA. This role focuses on building and enhancing user interfaces for security products. The main goal is to make it easier for customers to manage their security systems through intuitive frontend features. What you will do Develop and refine frontend components for access control solutions Collaborate with engineers and product managers to design user-friendly interfaces Support projects that improve Verkada’s overall security platform

Apr 23, 2026
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Maxima logo
Full-time|On-site|San Mateo

About Us:At Maxima, we are pioneering an advanced AI platform to revolutionize enterprise accounting. Our innovative system is designed to manage large-scale financial data, intricate accounting workflows, and deliver precise, dependable execution.We face some of the most challenging issues in enterprise automation, supported by a world-class engineering team comprising talent from industry leaders such as Robinhood, Glean, Google, Netflix, and Meta. Maxima is backed by prestigious investors like Kleiner Perkins and Redpoint Ventures and is trusted by prominent clients including Scale AI and Rippling.Role Overview:As a Software Engineer at Maxima, you will play a pivotal role in developing and enhancing core components of our product, focusing on either backend or frontend development. Backend engineers will concentrate on systems that process high-volume financial data and streamline accounting workflows, while frontend engineers will create intuitive user experiences for complex enterprise applications, collaborating closely with product management and design teams.Regardless of your focus area, you will work collaboratively with fellow engineers, product managers, and customers to deliver high-quality features from concept to execution. We value engineers who take ownership of their work, are committed to accuracy and reliability, and thrive on solving challenging, real-world problems.

Aug 20, 2025
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Verkada logo
Full-time|$130K/yr - $280K/yr|On-site|San Mateo, CA United States

Who We AreAt Verkada, we are revolutionizing the way organizations protect their people and spaces with our integrated, AI-driven platform. As a frontrunner in cloud-based physical security, we empower organizations to enhance safety and operational efficiency through a unified software platform that encompasses video security, access control, air quality sensors, alarms, intercoms, and visitor management.With over 30,000 clients globally, including more than 100 Fortune 500 companies, Verkada is the trusted security layer for seamless management, intelligent oversight, and scalable deployments. Established in 2016, we have rapidly grown to 15 offices and a dedicated team of over 2,200 full-time professionals.OverviewAs the premier cloud-managed physical security platform, Verkada integrates hardware, software, and AI to deliver enterprise-level security and insights. Our mission is grounded in video technology—enabling everything from real-time monitoring to historical playback for tens of thousands of organizations around the globe.The Streaming team is responsible for the comprehensive infrastructure that powers the video experience for over 1.4 million Verkada cameras. We tackle complex challenges in streaming technology to ensure that live and recorded video is delivered with unparalleled speed, reliability, and security. Our continuous technological advancements guarantee that every frame—whether live or archived—is instantly available, seamlessly, and securely.As a Senior Frontend Engineer (Video Streaming), your contributions will directly impact how millions rely on video for their safety. You will oversee the web frontend streaming experience, ensuring videos play without interruption while maintaining industry-leading reliability and security. Additionally, you will simplify our streaming architecture and implement features like History Player Search.

Feb 9, 2026
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Roblox Corporation logo
Full-time|On-site|San Mateo, CA, United States

Join Roblox as a Senior Software Engineer - Engine Reliability and be a key player in ensuring the robustness and performance of our gaming engine. In this role, you will collaborate with talented engineers to develop innovative solutions that enhance the reliability of our systems, allowing millions of users to enjoy seamless gaming experiences.

Mar 17, 2026
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Roblox logo
Full-time|$195.8K/yr - $242.1K/yr|On-site|San Mateo, CA, United States

At Roblox, we empower millions of users to explore, create, play, and connect through immersive 3D digital experiences, all crafted by our vibrant community of developers and creators.Our mission is to redefine how people come together from any corner of the globe and on any device. We are committed to fostering a community that connects a billion people with optimism and civility, and we are on the lookout for exceptional talent to join us in this endeavor.A career at Roblox means you will be at the forefront of shaping human interaction, tackling unique technical challenges at scale, and contributing to the creation of safe, civil shared experiences for all.As a Senior Software Engineer on our Systems team, your contributions will directly impact the foundational elements of Roblox. You will develop robust software that supports our extensive community of over 2 million developers, enabling them to push the boundaries of interactive gaming. Your work will encompass various aspects of the engine, including threading, memory management, physics, and scripting. If you possess a passion for C++ and thrive in high-performance, real-time applications, you will find a welcoming environment within our Game Engine team.Your responsibilities will include:Crafting engine code in C++ for critical sub-systems within the Roblox game engine.Developing systems for data synchronization between server and client, implementing game-aware data streaming, and optimizing resource usage to ensure seamless gameplay across diverse devices.Contributing to every application developed by Roblox, from mobile clients to cloud-based servers.Your qualifications include:A minimum of 4 years of experience working on intricate challenges in extensive C++ codebases.Proficiency with system-level pointers, templates, and raw memory blocks.A strong understanding of game engine architecture or a desire to learn.Experience in building reliable, functioning systems.A curiosity and commitment to staying updated with technological advancements.

Feb 10, 2026
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Sony Interactive Entertainment logo
Sr Software Engineer

Sony Interactive Entertainment

Full-time|$193.3K/yr - $289.9K/yr|On-site|United States, San Mateo, CA

Why Choose PlayStation?At PlayStation, we pride ourselves on being not just the premier destination for gaming but also the ultimate workplace. Recognized as a worldwide leader in entertainment, we create a diverse array of products and services, including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, and award-winning titles from PlayStation Studios.We are committed to fostering an inclusive atmosphere that empowers our employees and celebrates diversity. We invite all individuals passionate about innovation, technology, and gaming to explore our opportunities and become part of our expanding global family.The PlayStation brand operates under Sony Interactive Entertainment, a wholly-owned subsidiary of Sony Group Corporation.Position Overview:We are thrilled to announce an opening at Sony Interactive Entertainment LLC (PlayStation) for a Senior Software Engineer to join our pioneering Video Codecs team. This innovative group is at the forefront of video encoding and decoding technology, contributing to vital system libraries for both current and next-generation PlayStation products. Your expertise will be instrumental in designing and implementing cutting-edge technology for cloud gaming, remote play, game recording, video streaming, and in-game video playback. The software you develop will serve as the backbone of an SDK for industry-leading game and content developers, transforming the gaming experience worldwide. If you’re ready to make an impact, we want to hear from you!

Jan 30, 2026
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Roblox Corporation logo
Principal Software Engineer

Roblox Corporation

Full-time|On-site|San Mateo, CA, United States

Join Roblox as a Principal Software Engineer, where you will be at the forefront of the gaming industry, developing innovative software solutions that enhance the user experience. You will collaborate with cross-functional teams to design, implement, and optimize systems that power our platform.

Apr 1, 2026
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Roblox logo
Full-time|$196.8K/yr - $243.3K/yr|On-site|San Mateo, CA, United States

At Roblox, our platform serves millions of users daily, providing a space for exploration, creativity, gameplay, learning, and social connection through immersive 3D experiences crafted by our global community of developers and creators.We are dedicated to constructing innovative tools and platforms that enable our community to manifest their imaginative visions. Our goal is to revolutionize how individuals connect globally, regardless of their geographical location or device. Join us in our mission to unite a billion individuals with positivity and respect, as we seek exceptional talent to help realize this vision.A career at Roblox means influencing the future of human interaction by tackling unique technical challenges on a grand scale and contributing to the creation of safer, more respectful shared experiences for all.Every day, numerous configuration changes are made by service owners across Roblox. This crucial function supports millions of players worldwide as they engage with Roblox for play, learning, work, and socializing. Become a part of the Engineering Efficiency - Configuration team at Roblox and play a vital role in enhancing our development experience. As a Senior Software Engineer, your contributions will significantly transform our development processes and facilitate global expansion through advanced technology.Your ResponsibilitiesUnify and Integrate Systems: Seamlessly merge various high-performance frontends and backends into a cohesive, scalable, and secure next-gen configuration system capable of handling millions of requests per second. Integrate configuration management into the CI/CD pipeline effortlessly.Accelerate Configuration Management with AI: Implement AI Agents to enable smooth configuration upgrades, management, and automation.Ensure Safety and Reliability: Develop robust systems to automate configuration changes, minimizing errors and guaranteeing safe modifications at scale.Enhance and Support: Take ownership of existing configuration systems, provide on-call support as needed, and proactively introduce new features and fixes to improve stability and performance.Improve Runtime Configurations: Create and enforce language-specific libraries and standardized processes to optimize runtime configurations across our platform, promoting consistency and efficiency.

Feb 12, 2026
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Roblox logo
Full-time|$195.8K/yr - $242.1K/yr|On-site|San Mateo, CA, United States

Join Roblox, where millions engage daily in exploring, creating, playing, learning, and connecting through immersive 3D digital experiences crafted by our global community.At Roblox, we provide the tools and platform that empower our community to manifest their imaginative experiences. Our aim is to redefine how people connect from anywhere in the world on any device. We are on a mission to unite a billion individuals with positivity and respect, and we are seeking exceptional talent to help us achieve this goal.A career at Roblox offers you the opportunity to influence the future of human interaction, tackle unique technical challenges at scale, and contribute to creating safer, more respectful shared experiences for everyone.As a Senior Software Engineer on our Systems team, you will play a pivotal role in developing the foundational components of Roblox. The software you create will empower our expansive community of over 2 million developers to innovate within interactive gaming. Your contributions will affect every aspect of our engine, including threading, memory management, physics, and scripting. If you have a passion for C++ software development and high-performance real-time applications, you will thrive within our growing Game Engine team.

Feb 10, 2026
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Roblox logo
Full-time|$242.1K/yr - $293.8K/yr|Hybrid|San Mateo, CA, United States

Every day, millions of users engage with Roblox to dive into, create, and share immersive 3D digital experiences—all powered by our vibrant community of developers and creators.At Roblox, our mission is to empower creators by providing the tools and platform necessary to bring their imaginative experiences to life. Our vision is to revolutionize global connectivity, enabling people to connect and engage from anywhere, on any device. We strive to connect a billion individuals with positivity and civility, and we are on the lookout for exceptional talent to join us on this journey.Joining Roblox means being at the forefront of shaping the future of human interaction, tackling unique technical challenges at scale, and contributing to safer, more respectful shared experiences for all.As a Senior Software Engineer on the Engine DataModel team, you will play a pivotal role in innovating and maintaining the foundational elements that are essential to the Roblox platform. The DataModel within the Roblox Engine resembles a tree-like structure similar to a scenegraph found in other 3D engines. This position reports to the engineering manager and is based at our headquarters in San Mateo, CA, following a hybrid work model of three days in the office (Tuesday to Thursday).Our team is responsible for:The core structures and systems used to build and interact with the DataModel.The C++ reflection bindings that create the Engine’s Luau API surface, enabling creators to interact with the DataModel. We utilize custom code generation tooling to produce the C++ for these bindings and other related structures.DataModel serialization and much more!You will:Develop high-performance engine code for all user-generated games on the Roblox platform.Build the core systems and data structures utilized in the Roblox engine, collaborating with other teams to devise universal solutions.Take ownership of projects throughout their entire lifecycle.Execute code that operates efficiently across all devices supported by Roblox, from desktop clients to mobile and console clients.You have:Experience in developing robust systems-level C++ programming.H...

Feb 10, 2026
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IXL Learning logo
Full-time|$130K/yr - $200K/yr|Hybrid|San Mateo, CA

Join IXL Learning, a premier innovator in personalized education solutions utilized by millions globally, as a Senior Software Engineer on our Unification Team. This impactful team is dedicated to enhancing technical excellence across IXL and our affiliated brands.In this pivotal role, you will spearhead large-scale, cross-functional engineering projects aimed at unifying our infrastructure, standardizing tools and processes, and developing reusable, scalable, and reliable systems. Your contributions will foster enhanced collaboration, expedite development cycles, and bolster product performance company-wide.We seek engineers who are passionate about tackling intricate technical challenges, excel in collaborative settings, and are driven by the mission to improve systems that empower millions of learners.

Feb 26, 2026

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