Software Engineer User Co Experience jobs in San Mateo – Page 5 | RoboApply Jobs

Software Engineer User Co Experience jobs in San Mateo· Page 5

Results 81–100 of 469 for “Software Engineer User Co Experience” in San Mateo.

469 jobs found

81 - 100 of 469 Jobs
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Maxima logo
Full-time|On-site|San Mateo

Company OverviewAt Maxima, we are pioneering an innovative AI platform designed to revolutionize enterprise accounting processes. Our advanced system efficiently manages large volumes of financial data and complex accounting workflows, ensuring precision and reliability.We are committed to solving some of the most challenging issues in enterprise automation …

Nov 7, 2025
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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 of users engage in creating, exploring, and connecting within immersive 3D experiences designed by our diverse global community of developers and creators.At Roblox, we are dedicated to developing tools and a platform that enable our community to turn their imaginative ideas into reality. Our vision is to transform how individuals connect from around the globe, accessible on any device. We aim to unite a billion users with positivity and respect, and we are searching for exceptional talent to help us achieve this goal.A career with Roblox entails collaborating to shape the future of human interaction, tackling unique technical challenges at scale, and contributing to the creation of safer, more respectful shared experiences for everyone.The Consumer App Foundation team focuses on developing essential software components and solutions to enhance the performance, stability, and efficiency of Roblox client applications across all platforms, including mobile, desktop, and consoles. As a Senior Software Engineer, you will play a crucial role in optimizing application performance, size, battery efficiency, and overall stability. You will report directly to the Engineering Manager on the Consumer App Foundation team.

Feb 11, 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 welcome millions of users daily to explore, create, play, learn, and connect with friends in immersive 3D environments, all crafted by our talented community of developers and creators.We are dedicated to building tools and a platform that enable our community to transform their imaginative ideas into reality. Our vision is to revolutionize how people connect globally, across all devices. Join us in our mission to unite a billion people with positivity and respect, and help us shape the future.A career at Roblox means tackling unique technical challenges at scale, and contributing to safer, more respectful shared experiences for all.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 empower millions of creators to monetize their passions and creativity effectively.You will engage in projects focused on helping creators optimize pricing strategies, increase product accessibility through regional pricing, and facilitate personalized offers via Roblox shops effortlessly.If you have a passion for building exceptional APIs and enhancing performance and user experience, you will thrive here!

Feb 10, 2026
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Sony Interactive Entertainment logo
Full-time|$183K/yr - $274.6K/yr|On-site|United States, San Mateo, CA

Why PlayStation?At PlayStation, we don't just provide the Best Place to Play; we also offer the Best Place to Work. As a recognized global leader in entertainment, we create the PlayStation family of products and services, including the PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, and acclaimed software titles from PlayStation Studios, among others.We are committed to fostering an inclusive environment that empowers our employees and embraces diversity. We encourage everyone with a passion for innovation, technology, and play to explore our open positions and join our expanding global team.Our brand is part of Sony Interactive Entertainment, a wholly-owned subsidiary of Sony Group Corporation.Are you ready to make a significant impact on the most successful gaming platform of all time by validating the very technology our developers use to create extraordinary games? Sony Interactive Entertainment (PlayStation) is looking for a Senior Software Development Engineer in Test (SDET) to deliver hands-on engineering excellence and technical leadership across our SDK ecosystem. This role will be instrumental in developing tools and infrastructure to analyze the quality of PlayStation CPU compilers and related technologies. Additionally, there will be opportunities to delve into areas such as 3D graphics, spatial audio, artificial intelligence, and the fully integrated PlayStation game development environment.We seek a candidate eager to influence PlayStation technology by building tools and automated systems that thoroughly analyze SDK components and platform capabilities. You will play a key role in enhancing and evolving our testing infrastructure, elevating the technical standards for quality engineering, and ensuring confidence in every release. If you are passionate about tackling complex system-level challenges and shaping technology used by people worldwide, we want to hear from you. Come help us power the future of PlayStation!

Mar 25, 2026
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IXL Learning logo
Full-time|$110K/yr - $135K/yr|On-site|San Mateo, CA

Join IXL Learning, a pioneering developer of personalized learning products that enrich the educational experiences of millions worldwide. We are on the lookout for enthusiastic new graduates with a strong passion for technology and education. As a Software Engineer, you will immerse yourself in our codebase and make immediate contributions to our impactful educational products while also innovating new solutions. You will enhance your current skills and acquire new ones, working within diverse teams including our Core Technology group focused on back-end engineering, our front-end engineers utilizing cutting-edge technologies like React, our Mobile team creating iOS and Android applications, or our Full-stack units eager for versatile engineers.We take immense pride in crafting products that transform the lives of learners around the globe, and we are excited to welcome you to our dynamic team.This position is based in our San Mateo, CA headquarters, and we do offer H1B visa sponsorship for qualified candidates.

Apr 30, 2026
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Luminai logo
Full-time|On-site|San Mateo

About LuminaiLuminai is revolutionizing healthcare operations by harnessing the power of technology to eliminate inefficiencies and streamline critical processes. In a sector where manual labor often obstructs innovation, our platform automates vital workflows, enabling healthcare professionals to concentrate on what truly matters: patient care. With significant backing from top-tier Silicon Valley investors, including General Catalyst and YCombinator, we are positioned at the forefront of healthcare technology.About the RoleAs a Senior Software Engineer at Luminai, you will play a pivotal role in developing user-centric applications that enhance our platform's functionality and user experience.What You'll DoLead complex application development projects, overseeing planning, design, and implementation throughout the technology stack.Collaborate on shaping the core product direction, utilizing system enhancements to deliver increased customer value.Enhance Luminai's tooling by contributing to both frontend and backend components.Promote software development best practices, including code reviews and testing, to ensure the delivery of high-quality, maintainable software.Design and implement robust API, authentication, and middleware solutions to bolster the platform's scalability and security.What We're Looking ForDemonstrated experience in delivering high-quality code on challenging projects.Extensive knowledge of JavaScript/TypeScript, React, and Python.A keen eye for detail, with a passion for maintainable and scalable frontend solutions.Experience across the entire stack, from backend to frontend, is highly desirable.

Jan 13, 2025
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Skydio logo
Full-time|$170K/yr - $170K/yr|On-site|San Mateo, California, United States

At Skydio, we are at the forefront of the drone industry, recognized as the leading US drone company and the global authority in autonomous flight technology. Our mission is to revolutionize the future of drones and aerial mobility. We pride ourselves on a team that possesses deep expertise in artificial intelligence, cutting-edge hardware and software development, operational excellence, and a commitment to customer satisfaction. We empower a diverse array of drone users, ranging from utility inspectors to first responders and military personnel in challenging environments.About the Role:We are seeking a talented Software Engineer to enhance the Skydio Simulator — a sophisticated, real-time digital twin of the physical world that our customers and autonomy engineers utilize daily. In this pivotal role, you will dive deep into the simulator's architecture, covering physics and sensor simulation, hardware emulation, and the overall framework that supports our full autonomy software in a simulated environment. Your contributions will be vital in defining the behaviors of simulated environments, enhancing how vehicles interpret and interact with these worlds, and ensuring our simulation closely mirrors real-life scenarios.This position is systems-oriented, with a strong focus on accuracy, performance, and realism. While prior robotics experience is not mandatory, a genuine curiosity about physical systems and a passion for autonomous technology is essential.Key Responsibilities:Simulator Architecture Development: Design and advance the foundational architecture of the Skydio Simulator, ensuring scalability across various vehicle types, environments, and applications.Physics and Dynamics Enhancement: Enhance and extend the physics models governing vehicle motion, environmental interactions, and dynamic agents.Sensor and Hardware Simulation: Create high-fidelity simulations of onboard components such as cameras and IMUs, including aspects like timing, noise characteristics, and hardware behavior.Integration with Autonomy Stack: Execute and validate the complete Skydio autonomy stack within the simulator, ensuring fidelity between simulated and real-world operations.Feature Development: Build capabilities within the simulator that facilitate new workflows for both customers and internal engineers, ranging from training scenarios to advanced testing modes.Performance Optimization: Analyze, optimize, and enhance simulator performance while continuously striving for higher realism and accuracy.What You Will Contribute:Develop core components of the simulator using C++ and Python to enhance functionality and user experience.

Mar 4, 2026
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Roblox logo
Full-time|$242.1K/yr - $293.8K/yr|On-site|San Mateo, CA, United States

Roblox is a global platform where millions of users come together to explore, create, play, learn, and connect with friends in vibrant 3D immersive experiences, all crafted by our community of developers and creators.At Roblox, we aim to empower our community by providing the tools and platform necessary to bring their imaginative experiences to life. Our vision is to redefine how people connect from anywhere in the world, regardless of the device they use. We are on a mission to unite a billion people through optimism and civility, and we are seeking exceptional talent to help us achieve this goal.Joining Roblox means you will be at the forefront of shaping the future of human interaction, tackling unique technical challenges at scale, and creating safer, more civil shared experiences for all.As a Senior Software Engineer on the Avatar Animation team, you will utilize the Roblox game engine and tools to develop innovative experiences that redefine the limits of our platform. Your contributions will not only lead to the creation of exceptional content but will also enhance our animation technology, tools, and pipeline for all developers. This will empower our game creators to develop captivating and enjoyable experiences for millions of players.We seek a talented software engineer who possesses a passion for animation and creating world-class user experiences that prioritize usability and performance. Proficiency in C++ and experience with animation systems and tools are essential, and prior experience in animation for games or interactive experiences is a significant advantage.

Feb 10, 2026
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Sony Interactive Entertainment logo
Senior Software Development Engineer in Test

Sony Interactive Entertainment

Full-time|$183K/yr - $274.6K/yr|On-site|United States, San Mateo, CA

Why Join PlayStation?At PlayStation, we pride ourselves not only on being the Best Place to Play but also the Best Place to Work. As a recognized global leader in entertainment, we develop and provide a broad range of products and services, including the PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, and acclaimed software titles from PlayStation Studios.We are committed to fostering an inclusive environment that empowers all employees and celebrates diversity. We invite everyone with a passion for innovation and technology to explore our career opportunities and contribute to our expanding global team.As a subsidiary of Sony Group Corporation, the PlayStation brand embodies a commitment to excellence in entertainment.Are you ready to play a pivotal role in shaping the most successful gaming platform by validating the technologies that developers rely on to create extraordinary games?Sony Interactive Entertainment (PlayStation) is on the lookout for a Senior Software Development Engineer in Test (SDET) to lead engineering excellence and provide technical guidance across our SDK ecosystem. This position will involve analyzing and validating audio and video codecs utilized throughout PlayStation system software, with potential avenues to explore graphics, spatial audio, and the integrated PlayStation game development environment.If you have a passion for impacting PlayStation technologies by developing tools and automated systems that rigorously analyze SDK components and platform capabilities, we want to hear from you! You will play a crucial role in enhancing our testing infrastructure, raising the standards for quality engineering, and ensuring confidence in every release. Join us in powering the future of PlayStation!

Mar 24, 2026
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Roblox Corporation logo
Full-time|On-site|San Mateo, CA, United States

Join Roblox as a Senior Software Engineer in Data Access, where you'll architect and implement innovative data solutions that empower our gaming platform. Collaborate with cross-functional teams to enhance user experiences by harnessing the power of data. Your expertise will help shape the future of interactive entertainment!

Mar 25, 2026
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Roblox Corporation logo
Full-time|On-site|San Mateo, CA, United States

Join Roblox as a Senior Software Engineer focusing on Compute Fleet Management. You will play a pivotal role in designing and developing scalable systems that manage compute resources, ensuring optimal performance and reliability for our user base.Your expertise will contribute to the advancement of our infrastructure, enhancing our capabilities in serving millions of players. Collaborate with cross-functional teams to deliver innovative solutions that shape the future of online gaming.

Apr 10, 2026
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Verkada logo
Full-time|On-site|San Mateo, CA United States

Verkada seeks a Senior Staff Software Engineer to join the Platform Infrastructure team in San Mateo, CA. This senior technical position focuses on shaping and improving the core infrastructure that underpins Verkada's products, with particular attention to performance and scalability. Key Responsibilities Lead the design, building, and ongoing support of platform infrastructure. Partner with engineering teams to deliver software solutions that enable the platform to grow and adapt. Spot opportunities to improve reliability and efficiency, and guide initiatives to address them. Collaboration Frequent collaboration with cross-functional teams is central to this role. The goal is to ensure that infrastructure evolves to meet the demands of both current and future products.

Apr 27, 2026
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Skydio logo
Full-time|$200K/yr - $275K/yr|On-site|San Mateo, California, United States

Join Skydio, the preeminent drone company in the United States and a pioneer in autonomous flight technology, crucial for the future of aerial mobility. Our team is composed of experts in artificial intelligence, cutting-edge hardware and software development, operational excellence, and an unwavering dedication to customer satisfaction. We aim to empower a diverse population of drone users, including utility inspectors, first responders, and military personnel.Role Overview:We are on the lookout for a Staff Frontend Engineer to spearhead the development of real-time, impactful applications tailored for drone pilots, first responders, and mission commanders. In this pivotal role, you will help shape the future of drones as essential infrastructure by designing intuitive, robust, and high-performance interfaces that deliver critical video, telemetry, and control functionality.Your Contributions:Revolutionize the UI/UX of Skydio’s real-time browser flight experience.Craft mission and mapping workflows in immersive 3D with geospatial data integration.Enhance browser performance through process optimization techniques including web workers.Foster an engineering culture centered around best practices through code reviews and technical discussions.Empower pilots to conduct complex multi-drone operations seamlessly.Collaborate with autonomy teams and iterate on features based on in-field feedback.Ideal Candidate Profile:Over 8 years of experience in developing and deploying customer-facing frontend applications.Expertise in modern web technologies including React, TypeScript, GraphQL, and WebGL/Three.js.Demonstrated ability to design scalable systems focused on performance, reliability, and user experience.Strong product intuition and empathy for users operating in high-pressure environments.Proven track record of cross-team collaboration to deliver complex, integrated features from inception to production.Preferred Qualifications:Experience with geospatial data visualization tools (Mapbox, Cesium, etc.).Familiarity with photogrammetry, scanning, mapping, or rendering technologies.Experience in integrating frontend applications with cloud services (AWS, Temporal, Kubernetes).

Jun 10, 2025
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Sony Interactive Entertainment logo
Sr Software Engineer (Audio)

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 only the Best Place to Play but also the Best Place to Work. As a global leader in entertainment, we are the proud creators of the PlayStation family of products and services, including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, and numerous acclaimed software titles from PlayStation Studios.We are committed to fostering an inclusive workplace that empowers all employees and celebrates diversity. We encourage individuals with a passion for innovation, technology, and gaming to explore our open positions and join our expanding global team.The PlayStation brand operates under Sony Interactive Entertainment, a fully-owned subsidiary of Sony Group Corporation.Join us at Sony Interactive Entertainment LLC (PlayStation) for an exciting opportunity! Our software production organization is in search of a Senior Software Engineer to enhance our Platform Audio team, a pioneer in audio technology. Your contributions will be vital in developing system libraries for both current and next-generation PlayStation products. You will spearhead the design and implementation of groundbreaking technology for 3D audio, hardware DSP, and virtual reality. The software you create will serve as the foundation for an SDK utilized by industry-leading game and content developers, revolutionizing audio experiences worldwide. If this resonates with you, we invite you to apply!

Feb 5, 2026
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Roblox Corporation logo
Full-time|On-site|San Mateo, CA, United States

Join Roblox as a Senior Software Engineer and become part of a dynamic team that is shaping the future of online gaming. You will play a crucial role in developing high-quality software solutions that enhance our platform and improve user experiences. Collaborate with cross-functional teams, contribute to architectural decisions, and mentor junior engineers.

Mar 15, 2026
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Roblox Corporation logo
Full-time|On-site|San Mateo, CA, United States

Roblox Corporation seeks a Senior Software Engineer focused on Data Infrastructure and Safety in San Mateo, CA. This position plays a key part in maintaining the reliability and performance of the Roblox platform, with a strong focus on user protection and a secure environment. Role overview This engineer will design and build scalable data infrastructure to support Roblox’s continued growth. The work centers on improving data quality and reliability, ensuring the platform remains robust as user numbers increase. Collaboration with teams from various disciplines is essential to identify, investigate, and resolve safety-related issues. System architecture decisions made in this role will directly influence user safety and experience. Responsibilities Develop and implement scalable data infrastructure solutions for the Roblox platform Enhance data quality and reliability across systems Work with cross-functional teams to address and resolve safety issues Contribute to architectural decisions that impact user safety and overall experience Requirements Significant experience in software development, data management, and system architecture Proven ability to design solutions that scale with the platform’s growth Strong collaboration skills, especially for addressing safety concerns across teams This role directly influences the safety and experience of millions of Roblox users, supporting the company’s ongoing commitment to a secure and engaging platform.

Apr 27, 2026
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Genesis Molecular AI logo
Full-time|On-site|San Mateo, CA

Join Our Team as a Senior / Staff Fullstack Software EngineerAt Genesis Molecular AI, we are assembling a premier software engineering team dedicated to revolutionizing drug discovery utilizing machine learning, biophysical simulations, and computational chemistry. We seek engineers passionate about developing innovative medicines and contributing significantly to our software platform.Your Responsibilities:Take ownership of our comprehensive full-stack platform utilized by computational chemists, enhancing functionalities ranging from data exploration to real-time visualizations, while delivering AI-driven workflows that expedite the hypothesis-to-insight cycle.Develop and enhance tools for visualizing molecular structures and proteins, analyzing machine learning models, and managing intricate chemical workflows.Collaborate closely with machine learning engineers and computational chemists to create and implement novel computational methods for predicting molecular properties.Expand our data infrastructure capabilities to accommodate billions of data points and thousands of parallel deep learning and molecular dynamics tasks.Your Profile:A critical thinker who approaches challenges from fundamental principles, adeptly balancing detail-oriented tasks with overarching architectural considerations, possessing a strong investigative drive to uncover root causes.Proficient in managing challenges across the full technology stack, including frontend interfaces, backend services, data pipelines, and overall infrastructure.Demonstrated experience in delivering production-level code and leading projects from inception to completion with minimal oversight.Eager to operate at the nexus of software engineering, drug discovery, and machine learning.What We Offer:An opportunity to work on impactful tools and products that are swiftly implemented to accelerate the discovery of new medications.A collaborative environment with skilled colleagues in AI, software, and chemistry, fostering a culture of intellectual curiosity and humility. The team engages in weekly discussions on 1-2 relevant machine learning or chemistry papers to stay abreast of advancements and inspire innovative ideas.Competitive compensation package, including salary and equity, along with comprehensive medical, dental, and vision insurance, and a 401(k) plan.

Mar 3, 2026
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Roblox Corporation logo
Full-time|$295.3K/yr - $345K/yr|On-site|San Mateo, CA, United States

Roblox connects millions of people through immersive 3D digital experiences. The company provides a platform and tools for a global community of developers and creators, encouraging imagination and collaboration. Roblox emphasizes positive and respectful connections across devices and geographies. Role overview The Principal Software Engineer - Crash Reporting joins the Engine Systems team in San Mateo, CA. This position centers on designing and building core frameworks for diagnostics and reliability within the Roblox engine. The work has a direct influence on the stability and quality of experience for millions of concurrent users, supporting ongoing monitoring, analysis, and improvement of the platform. What you will do Lead the development of systems for crash reporting and diagnostics within the Roblox engine. Design frameworks to monitor and analyze hangs, crashes, and session health at scale. Navigate complex platform requirements from vendors including Apple, Microsoft, Google, and Sony. Support safe client updates across all platforms by extracting detailed insights into reliability and performance. Location This role is based in San Mateo, CA, United States.

Apr 22, 2026
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Roblox Corporation logo
Full-time|$196.8K/yr - $243.3K/yr|On-site|San Mateo, CA, United States

About Roblox Roblox brings together millions of users daily to explore, create, play, and connect through immersive 3D experiences. Our platform gives developers the tools to turn imagination into reality, supporting a global community that shapes the way people interact on any device. We aim to unite a billion people with positivity and respect, and we look for talented individuals who want to help build this future. Working at Roblox means tackling large-scale technical challenges and contributing to safer, more respectful online experiences. Team Overview: Developer Monetization The Developer Monetization team drives over 70% of Roblox’s revenue. This group builds the systems and products that help millions of creators earn from their work, while shaping how users discover and purchase virtual goods in the world’s largest virtual economy. Current projects include auto-generated storefronts, autonomous pricing, and personalized shopping, all designed to empower creators at no cost to them. The team’s frontend work brings these features to life for our global audience. Role Overview: Senior Software Engineer (Fullstack) This senior engineering role centers on building and owning critical user-facing products. The position involves leading high-impact projects and working closely with product managers, designers, data scientists, and machine learning specialists. Strong frontend skills paired with an interest in business impact are key to success here. The role offers significant ownership and room for growth.

Apr 17, 2026
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Roblox logo
Full-time|$295.3K/yr - $345K/yr|On-site|San Mateo, CA, United States

Join Roblox, where millions of users engage daily to explore, create, and connect in immersive 3D digital experiences crafted by our dynamic global community of developers and creators.At Roblox, we are dedicated to providing the tools and platform that empower our users 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 individuals with optimism and civility, and we are seeking exceptional talent to help us achieve this goal.A career at Roblox means you will be shaping the future of human interaction, tackling unique technical challenges at scale, and working towards creating safer, more respectful shared experiences for all users.As a Principal Software Engineer in the Performance & Optimization pod within Studio, you will spearhead the architecture, design, and development of simulation, profiling, and debugging tools in Roblox Studio. Your contributions will enable creators to understand their experiences' performance across a diverse range of devices, from high-end PCs to mobile, empowering them to deliver high-quality content rapidly and confidently.You will:Design and implement intricate technical features end-to-end in our game engine and Studio UI that assist creators in comprehending and optimizing their experiences.Collaborate cross-functionally across teams and technology platforms to ensure the delivery of consistent, high-quality tools.Mentor engineers by exemplifying best practices, patterns, and strategies in technology.Enhance product quality through the promotion of automated testing and reliable systems.Contribute to creating the world's leading professional application for massively multiplayer game development.

Feb 10, 2026

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