Software Engineer at Dictionary.com | San Mateo, CA

For nearly 30 years, Dictionary.com has been at the forefront of enhancing communication and adapting to the evolving landscape of language. Our platform serves millions with definitions, pronunciations, and example sentences, empowering over 40 million users each month to sharpen their literacy skills.We are on the lookout for passionate Software Engineers …

Who We AreAt Verkada, we are revolutionizing the way organizations safeguard their people and properties through our advanced, AI-driven platform. As a frontrunner in cloud-based physical security, we enable businesses to enhance safety and operational efficiency via a cohesive software solution that encompasses video surveillance, access control, air quality monitoring, alarm systems, intercoms, and visitor management.With over 30,000 organizations globally, including more than 100 Fortune 500 companies, relying on Verkada for their security needs, we are proud to serve as the backbone of safety, facilitating easier management, intelligent control, and scalable deployments. Established in 2016, Verkada has seen rapid growth with 15 offices and a team of over 2,200 dedicated employees.About the RoleWe are seeking a talented backend software engineer with robust data analysis expertise to join our camera fleet management team. In this role, you will create the data infrastructure and analytical tools that drive our safe release operations across over a million camera devices. This position merges traditional backend engineering with data pipeline development, log analysis, and metrics-focused insights.Firmware releases for our cameras include essential updates, such as new AI models, and assessing their impact necessitates advanced data analysis at scale. You will develop the pipelines, dashboards, and analytical tools that assist us in detecting anomalies, tracking release health, and ensuring the success of every deployment. Your contributions will directly influence our data-driven decision-making processes for releases that affect our customers and our brand reputation.Every decision regarding releases impacts hundreds of thousands of cameras in operation. The data pipelines you establish and the insights you provide will determine whether we can confidently proceed with a release or need to pause a problematic rollout. You will be the engineering force behind our culture of data-driven releases.You will collaborate closely with the Systems Software Engineer leading the team to build a resilient data infrastructure—encompassing ingestion pipelines that process high-volume logs to SQL queries that reveal critical insights and real-time monitoring dashboards.

Join Verkada as an Engineering Manager for Platform Infrastructure, where you will lead a team of talented engineers dedicated to building and enhancing our innovative platform infrastructure. You will play a crucial role in shaping the future of our technology, ensuring scalability, reliability, and performance while fostering a collaborative and inclusive team environment.

Role overview Roblox seeks a Senior Data Scientist specializing in Machine Intelligence for the Creator Services team in San Mateo, CA. This role centers on using advanced analytics to generate insights that support creators on the Roblox platform. Key responsibilities Analyze large datasets to spot trends and uncover opportunities for Roblox creators. Build and improve machine learning models aimed at enhancing the creator experience. Collaborate with cross-functional teams to turn data findings into practical improvements on the platform. Impact This position strengthens Roblox’s machine learning capabilities and contributes to the development of tools and features for a growing community of digital creators and game developers.

Join Education.com, a leading provider of educational resources for parents and educators, dedicated to enhancing learning experiences through innovative technology. Our vast library features over 37,000 interactive activities, worksheets, games, and lesson plans, making us a trusted partner in education. As part of the IXL Learning family, we thrive in a dynamic environment, leveraging the expertise of broader teams in curriculum design, digital marketing, customer support, and systems scalability.As we embark on our next phase of growth, we are looking for a passionate Software Engineer to elevate the Education.com platform. This is a fantastic opportunity for someone eager to expand their experience in building scalable and adaptive platforms that support the evolving needs of learners.This is a full-time position located at our San Mateo, CA headquarters, with a Monday to Friday schedule and the flexibility to work from home one day a week.

About ZaimlerZaimler is at the forefront of transforming the way enterprise data is utilized in the era of AI. Our mission is to eliminate the fragmentation of data across disparate systems, providing AI agents with the contextual understanding necessary to operate efficiently and effectively. We are pioneering an innovative infrastructure layer that will redefine the capabilities of autonomous agents, enabling real-time inference through advanced knowledge graphs.Founded by industry veterans Biswajit Das and Sofus Macskassy, Zaimler is a seed-stage startup focused on delivering cutting-edge solutions to major enterprises across various sectors, including insurance, travel, and technology. If you're passionate about building the foundational infrastructure for the next generation of AI, we invite you to join our small, experienced team.Your RoleAs our Founding Cloud Infrastructure Engineer, you will take the lead in designing, constructing, and managing the cloud infrastructure that underpins Zaimler’s semantic platform. This is not a maintenance position; it’s an opportunity to create a robust system from the ground up that will shape the future of our operations.

At IXL Learning, we develop innovative personalized learning solutions that are embraced by millions around the globe. We are on the lookout for passionate Senior Software Engineers who are enthusiastic about merging technology with education to enhance our existing educational products and to create new, groundbreaking offerings. Joining our team means contributing to products that significantly influence the lives of learners everywhere.This is a full-time position based in our San Mateo, CA headquarters. Our work schedule is Monday to Friday, with an opportunity to work from home one day a week.Key ResponsibilitiesCollaborate with a team of skilled engineers to initiate projects from the ground up and also to improve our existing code base.Develop the back-end architecture, application logic, and user interfaces for our educational products.Lead the development lifecycle for your team, which includes design, coding, documentation, testing, debugging, and optimization.Provide accurate project estimates, assess feasibility, and evaluate new platforms and technologies for implementation.Communicate effectively across multiple development teams to design and launch exceptional products.

Skydio stands as the premier drone company in the United States and a global leader in autonomous flight technology, which is pivotal for the future of drones and aerial mobility. Our team merges profound expertise in artificial intelligence with exceptional hardware and software product development, operational excellence, and an unwavering commitment to customer satisfaction. We empower a diverse range of drone users, from utility inspectors to first responders, and military personnel in various scenarios.About the Role:At the heart of our autonomy system is the ability to learn a semantic and geometric understanding of the world through visual data. We are at the forefront of pushing the limits of real-time deep networks, driving advancements in intelligent mobile robotics.If you are passionate about tackling open-ended challenges in object detection and tracking, motion prediction, flow estimation, and comprehensive scene understanding, while utilizing extensive structured video data, we encourage you to apply.Your Impact:Develop and deploy deep learning solutions to address detection, tracking, segmentation, and optical flow estimation tasks in real-time on Skydio drones.Utilize cutting-edge methods in unsupervised learning, few-shot learning, and foundational models to enhance data-efficient machine learning.Curate and augment synthetic data that fuels our deep learning algorithms in conjunction with vast amounts of structured video data.Refine and optimize models for low-latency performance on embedded hardware.Evaluate and quantify the performance of vision systems.Engage in research and prototype innovative approaches.Act as a versatile contributor across various software domains as needed.Your Qualifications:Proven hands-on experience in creating and deploying deep learning models.Experience in curating both synthetic and real-world image datasets.Strong software engineering background with a dedication to writing clean, well-architected code (proficiency in Python or C++, ideally both).Demonstrated experience in prototyping, training, optimizing, and deploying deep neural networks.Ability to read and contextualize scientific research and literature in computer vision.Capacity to thrive in a fast-paced, collaborative small team environment.

Join the dynamic world of Roblox, where millions engage daily in exploring, creating, learning, and connecting through immersive 3D experiences crafted by a global community of developers and creators.At Roblox, we are committed to building innovative tools and platforms that empower our community to realize their creative visions. Our mission is to transform how individuals connect, regardless of geographical boundaries, and across any device. We strive to foster connections among a billion users with positivity and respect, and we are actively seeking exceptional talent to help us achieve this goal.A career at Roblox is an 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 vital member of our Infrastructure Foundation Hardware Engineering team, you will lead the charge in delivering a reliable, high-performance, and cost-effective infrastructure that supports the world’s play. In this specialized role, you will act as the technical lead for our GPU and AI accelerator ecosystem, managing the entire lifecycle of GPU hardware—from architectural evaluation and firmware qualification to large-scale fleet integration and performance optimization. Your expertise will ensure that Roblox's extensive rendering and machine learning workloads operate on the most efficient and stable hardware available.Your Responsibilities Will Include:Architect & Prototype: Develop next-generation GPU-accelerated hardware platforms, ensuring seamless integration between high-density compute nodes, high-speed interconnects (NVLink/PCIe Gen5/6), and system firmware.GPU Optimization: Lead the integration, performance testing, and debugging of GPUs within our fleet, focusing on hardware-level optimizations, driver tuning, and thermal/power management.Validation & Certification: Create and implement comprehensive evaluation and stress-testing strategies for GPU-centric server platforms to meet Roblox's unique requirements for real-time rendering and low-latency AI inference.Firmware & Systems: Spearhead firmware qualification (BIOS/BMC) and troubleshooting, along with implementing automation systems to monitor GPU health and manage firmware updates.Vendor Collaboration: Collaborate with technology partners to enhance our GPU and AI infrastructure.

Join Rosetta Stone, a leader in immersive language learning, as we continue to innovate our products across 25 languages. We are looking for passionate Software Engineers who are eager to contribute to our successful platform by developing new features and enhancing the user experience.This full-time position is based in our San Mateo, CA headquarters. Enjoy a Monday to Friday work schedule with the flexibility to work from home one day each week.Key ResponsibilitiesCollaborate with a team of skilled engineers to initiate projects and enhance our existing code base.Develop back-end wiring, application logic, and user interface for our innovative products.Deliver accurate estimates, assess feasibility, and explore new platforms and technologies for project execution.Engage in clear communication across multiple development teams to design and launch outstanding products.

Join Roblox, where millions of users engage daily to explore, create, play, learn, and connect within 3D immersive digital environments fueled by our global community of innovators.At Roblox, we’re committed to developing tools and a platform that empower our community to turn their creative visions into reality. Our mission is to rethink how people connect from anywhere in the world, on any device. We aim to unite a billion people with a spirit of optimism and civility, and we are on the lookout for exceptional talent to help us achieve this goal.A role at Roblox means you will contribute to shaping the future of human interaction, address unique technical challenges at scale, and play a part in fostering safer, more respectful shared experiences for all.Roblox is redefining how individuals come together to connect, create, and express themselves. To support our extensive scale, we leverage microservices architecture. The Application Networking team is responsible for connecting and securing these services.Within this team, the Gateway Team acts as the "Front Door" of Roblox, overseeing critical infrastructure that manages all traffic entering Roblox (Ingress) and facilitates traffic across significant architectural boundaries.You Will:Steer the Gateway team towards delivering top-tier traffic management infrastructure.Lead the design and execution of ambitious "Moonshot" initiatives.Streamline our ingress stack and "Platformize" the gateway to enhance extensibility for developer teams.Oversee the reliability of Tier-0 systems.Guide engineers and team leads, ensuring sustainable on-call rotations and promoting continuous career advancement.

Roblox Corporation is hiring a Senior Data Scientist to join the Engine Systems team in San Mateo, CA. This position focuses on analyzing data that drives the core technology of the Roblox gaming platform. The role involves working with a variety of teams to turn complex information into practical insights that improve the product. Key Responsibilities Partner with engineers, product managers, and stakeholders to examine large datasets related to engine performance and user activity. Convert complex data findings into clear recommendations that guide product choices and system improvements. Contribute to the design and development of new features and systems used by millions of players worldwide. Collaboration and Impact This role plays a direct part in shaping the user experience on Roblox. The insights and recommendations provided will help teams deliver a more engaging and dependable platform for a global community of users.

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.

At Skydio, a pioneering force in the drone industry, we specialize in autonomous flight technology that is reshaping the future of aerial mobility. Our team is composed of talented individuals who excel in artificial intelligence, cutting-edge hardware and software development, operational excellence, and an unwavering commitment to customer satisfaction. We aim to empower a diverse range of drone users, from utility inspectors to first responders and military personnel.Role Overview:As an Autonomy Engineer focusing on Deep Learning Model Acceleration, you will play a crucial role in enhancing the semantic and geometric understanding of the world through visual data. You will push the limits of real-time deep networks to drive advancements in intelligent mobile robotics. If you are passionate about utilizing vast amounts of structured video data to tackle challenges in Computer Vision (CV), including object detection, tracking, optical flow estimation, and segmentation, we would love to connect with you.Your Impact:Develop high-performance solutions for deep learning inference tailored for CV workloads, ensuring high throughput and low latency across various hardware platforms.Profile CV and Vision Language Models (VLMs) to assess performance, detect bottlenecks, and discover acceleration/optimization opportunities, enhancing power efficiency in deep learning inference.Design and execute comprehensive MLOps workflows for model deployment, monitoring, and retraining processes.Apply advanced Machine Learning knowledge to utilize training or runtime frameworks or model efficiency tools to boost system performance.Innovate new methodologies for improving training efficiency.Implement GPU kernels for custom architectures and optimized inference processes.Create SDKs that enable customers and external developers to build autonomous workflows using Machine Learning (ML).Utilize your expertise and best practices to uphold and enhance Skydio’s engineering standards.

Every day, millions engage with Roblox to explore, create, play, learn, and connect with friends within immersive 3D digital experiences, all crafted by our vibrant global community of developers and creators. At Roblox, we’re dedicated to building the tools and platform that enable our community to bring their imaginative experiences to life. Our vision is to transform how individuals connect from anywhere in the world across any device. We aspire to connect a billion people with optimism and civility, and we are seeking exceptional talent to help us achieve this goal. A career at Roblox means you’ll be instrumental in shaping the future of human interaction, tackling unique technical challenges at scale, and fostering safer, more civil shared experiences for all.Join the AI Platform team at Roblox, where we are developing the infrastructure that empowers world-class AI/ML experiences. Our mission is to equip developers and creators with scalable, high-performance systems that propel AI innovation at an unprecedented scale.As a Senior/Principal AI Platform Engineer specializing in ML Infrastructure, Training Data Infrastructure, and Feature Store Infrastructure, you will architect and develop next-generation ML data platforms, enabling AI applications across recommendations, search, safety, content generation, fraud detection, and beyond. Your contributions will significantly impact millions of users, supporting AI-driven experiences throughout the entire Roblox ecosystem.Why This Role?Massive Impact: Your efforts will facilitate billions of daily interactions, powering AI-driven experiences across gaming, learning, social connections, and digital creativity.End-to-End Ownership: Take a leading role in defining and constructing Roblox’s Training Data pipelines and Feature Store infrastructure from the ground up.Cutting-Edge Growth: Operate at the intersection of AI/ML, data engineering, and distributed systems, addressing some of the most complex large-scale challenges in the industry.You will:Develop a scalable Feature Store: Design and implement a system that supports both batch and real-time feature computation, storage, and serving, enabling low-latency AI inference at scale.

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!

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.

About UsAt Verkada, we are revolutionizing the way organizations ensure the safety of their people and spaces through a cohesive, AI-driven platform. As a frontrunner in cloud-based physical security, we empower over 30,000 organizations globally, including more than 100 Fortune 500 companies, to enhance their safety and operational efficiency with a single, integrated software solution encompassing video surveillance, access control, air quality monitoring, alarms, intercoms, and visitor management.Established in 2016, Verkada has witnessed rapid growth, boasting 15 offices and over 2,200 dedicated employees.Position OverviewWe are on the lookout for an exceptional Site Reliability Engineer to become part of our Infrastructure team. In this role, you will oversee and enhance our infrastructure, striving to optimize monitoring and scalability through the integration of third-party tools and your own innovative solutions. Your projects could involve improving cluster cost efficiency, enforcing security protocols, enhancing monitoring and alerting systems, and implementing a service mesh.

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.

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.