Senior Machine Learning Engineer at Roblox | San Mateo, CA

Roblox seeks a Senior Machine Learning Engineer to shape the future of immersive gaming from its San Mateo, CA headquarters. This position centers on developing and fine-tuning machine learning models that enhance user engagement and interaction across the Roblox platform. Role overview This role involves designing and implementing machine learning solutions…

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.

About UsAt Dyneti, we are committed to ensuring that digital payments are both seamless and secure. We have developed DyScan, an innovative software library that empowers digital merchants to prevent fraud while enhancing conversion rates by simply taking a photo of a credit card.Founded by a fraud prevention specialist from Uber, Dyneti has secured backing from a distinguished group of investors, including Y Combinator. Our technology has facilitated the processing of hundreds of millions of credit card scans globally, serving a diverse clientele that includes Fortune 100 companies and rapidly growing tech unicorns.Job OverviewWe invite you to join Dyneti as a member of our founding engineering team. This is a unique opportunity to work closely with our CEO in developing new features and launching innovative products within the deep learning domain.

At Roblox, we engage tens of millions daily in a vibrant 3D universe where players can explore, create, and connect with friends. Our global community of developers and creators fuels this immersive experience.We are dedicated to crafting the tools and platform that empower our community to realize their creative visions. Our goal is to revolutionize how people connect from anywhere in the world on any device. Join us in our quest to unite a billion individuals with positivity and kindness, and be part of the exceptional talent that drives this mission.A career at Roblox means you will help redefine human interaction, tackle unique technical challenges at scale, and contribute to creating safer, more respectful shared experiences.As a Senior Software Engineer on our Matchmaking team, you'll play a critical role in developing and overseeing essential services within the Roblox ecosystem. Your work will influence our matchmaking processes, optimizing the selection of the most suitable game server for each play request, which is a complex O(n²) problem. Our system supports millions of concurrent players and ensures seamless game orchestration across globally distributed data centers, adapting to Roblox's remarkable growth. The Matchmaking team's mission is to deliver an unparalleled player experience by selecting the optimal game and managing performance across our worldwide data centers.

Join IXL Learning, a leading developer of personalized educational products impacting millions worldwide. We are on the lookout for passionate Software Engineers who are excited about integrating technology with education. As part of our innovative team, you will contribute to enhancing our existing educational products and creating new ones that positively influence learners' lives.This is a full-time opportunity based in our San Mateo, CA headquarters, with a Monday to Friday in-office schedule, and the flexibility to work from home one day each week.Key ResponsibilitiesCollaborate with a talented team of engineers to initiate fresh projects and enhance our current codebase.Develop back-end architecture, application logic, and user interfaces for educational products.Lead your team through the development cycle, including design, coding, documentation, testing, debugging, and optimization.Provide accurate project estimates, evaluate feasibility, and explore new platforms and technologies for implementation.Engage in clear communication and collaboration across multiple teams to design and launch exceptional products.

Join IXL Learning, a pioneer in personalized education, as an Associate Product Manager on our Rosetta Stone team. Our renowned immersive language learning platform is a staple for individuals, educational institutions, and global corporations. Whether for personal enrichment, academic excellence, or career advancement, our solutions empower learners to achieve language mastery effortlessly.In this critical role, you will influence the future of our esteemed language learning product. Your efforts will focus on enhancing learner engagement and optimizing internal processes, tackling a variety of challenges that propel our success. This dynamic position requires adaptability and a proactive approach as we respond to shifting business priorities. If you are driven by a passion for making a significant difference in the language learning domain, we welcome you to be part of our journey.At Rosetta Stone, we embrace a non-traditional approach to product management. Your day might involve leading brainstorming sessions with sales teams, collaborating with engineers on data structures, or coordinating with finance on new payment integrations. If you’re ready to take on diverse responsibilities and contribute to the evolution of language education, we’re excited to have you with us!This full-time position is based in our San Mateo, CA headquarters, with a Monday to Friday schedule and the option to work remotely one day per week.

Roblox is a vibrant platform where millions of users engage daily to explore, create, play, learn, and connect with friends through immersive 3D digital experiences, all crafted by a global community of developers and creators.Our mission at Roblox is to empower creators to bring their imaginative visions to life by building an innovative platform and tools that redefine how individuals connect worldwide, on any device. We aim to unite a billion people with positivity and respect, and we are seeking exceptional talent to help us achieve this goal.Joining Roblox means you will contribute to shaping the future of human interaction, addressing unique technical challenges at scale, and fostering safer and more civil shared experiences for users around the globe.About the Role:As a leader on the experimentation platform team, you will spearhead the development and scalability of our industry-leading experimentation tools designed for internal teams and developers. With approximately 98 million daily users and hundreds of experiments underway, our platform efficiently processes millions of queries per second.We are seeking a highly skilled engineer who is enthusiastic about creating scalable systems for both online execution and offline analysis to enhance the experience for our users and creators. Your contributions will directly influence the interface for defining experiments, calculating and tracking metrics, and visualizing results to launch successful variants.

Role Overview Verkada is hiring a Software Engineering Manager in San Mateo, CA. This role leads a team focused on building software that helps organizations strengthen security and gain operational insights. The manager oversees engineering projects and guides the team’s technical direction. What You Will Do Supervise and mentor engineers, supporting their growth and development Oversee multiple software projects from planning through delivery Drive the technical vision and set priorities for the team

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.

Roblox is looking for a Senior Frontend Software Engineer to help shape engaging user interfaces for a global audience. This position is based in San Mateo, CA. Role overview This role centers on designing and building interactive frontend features that reach millions of players worldwide. The work involves collaborating with teams from different disciplines to deliver polished and intuitive experiences. What you will do Create and implement user interfaces that support Roblox’s platform and community. Work closely with engineers, designers, and product managers to refine and launch new features. Apply current frontend technologies and development practices to improve usability and performance. Requirements Experience developing modern frontend applications. Strong skills in designing user interfaces for large-scale platforms. Ability to collaborate within cross-functional teams.

Roblox is a vibrant platform where millions of users come together to explore, create, play, learn, and connect in immersive 3D experiences crafted by a diverse global community of developers.At Roblox, we are dedicated to building innovative tools and a robust platform that empower our community to bring their imaginative experiences to life. Our vision is to transform how people unite, no matter where they are in the world or what device they use. We are on a mission to connect a billion individuals with optimism and civility, and we seek 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 respectful shared experiences for all.Our engine's resource management and streaming systems are crucial for providing a seamless, stable, and responsive experience for Roblox users across a vast array of devices and network conditions. These systems collaboratively manage compute, memory, bandwidth, and rendering quality while delivering dynamic world content in real time as players interact with their environments. The challenges we face include highly dynamic environments, unpredictable user behaviors, and opaque signals stemming from device and OS limitations.This position offers a unique chance to lead the integration of machine learning into real-time engine optimization. You will develop the ML framework for predictive resource allocation and content fetching, transitioning from heuristic-based logic to adaptive, data-driven decision-making. Your contributions will directly influence stability, visual quality, responsiveness, and content delivery across billions of global play sessions.

About UsAt Verkada, we are revolutionizing the way organizations safeguard their people and properties through an innovative, AI-driven platform. As a frontrunner in cloud-based physical security, Verkada empowers organizations to enhance safety and operational efficiency with a unified software solution that encompasses video security, access control, air quality monitoring, alarms, intercoms, and visitor management. Over 30,000 organizations globally, including over 100 Fortune 500 companies, rely on Verkada to provide a seamless and intelligent security management experience. Established in 2016, we have rapidly grown to 15 offices and a workforce of over 2,200 dedicated professionals.Your RoleCollaborate with the hardware team to design and implement camera features using C++ and Python.Lead code reviews, troubleshooting, and resolution of software bugs.Engage in experimentation and testing with new development boards.Contribute regularly to the existing codebase to facilitate frequent over-the-air feature updates.

Who We AreAt Verkada, we are revolutionizing the way organizations safeguard their people and spaces through an integrated, AI-driven platform. As a frontrunner in cloud physical security, we empower organizations to enhance safety and efficiency using a unified software solution that encompasses video security, access control, air quality monitoring, alarms, intercoms, and visitor management.Trusted by over 30,000 organizations globally, including more than 100 Fortune 500 companies, Verkada serves as the essential physical security layer for streamlined management, intelligent control, and scalable deployments. Since our inception in 2016, we have experienced rapid growth, expanding to 15 offices and employing over 2,200 dedicated professionals.About the RoleThe Growth Engineering team at Verkada employs a first-principles methodology to drive revenue growth through innovative engineering, data insights, and applied AI. We develop systems that transform intricate signals into actionable insights, enabling teams to operate more efficiently and concentrate on what truly matters.We are pioneering the way growth systems influence interactions throughout the revenue cycle, seamlessly connecting internal teams and customer feedback into a more cohesive and intelligent feedback loop. By leveraging AI to learn from outcomes and minimize friction, we explore opportunities where traditional methods may falter.The systems developed by our team are highly visible across the organization and significantly contribute to Verkada's growth trajectory. We focus on establishing robust growth platforms and measurement tools that empower product, marketing, and revenue teams to provide timely, relevant, and increasingly personalized experiences at scale. This position will report to our Senior Director of Growth Engineering.We are committed to fostering a vibrant in-office culture. This position requires on-site presence at our headquarters in San Mateo, CA, five days a week.

Join Roblox, where millions engage daily to explore, create, play, learn, and connect in immersive 3D experiences crafted by our global community of developers and creators.At Roblox, we are committed to building innovative tools and platforms that empower our community to bring their imaginative experiences to life. Our vision is to transform the way people connect from anywhere in the world and on any device. We are dedicated to connecting a billion people with positivity and respect, and we are on the lookout for exceptional talent to help us achieve this goal.A career at Roblox means you will contribute to shaping the future of human interaction, tackle unique technical challenges at scale, and help foster safer, more respectful shared experiences for all.The Core Services team oversees the essential infrastructure and API stack while developing high-throughput microservices that power Roblox. These services must be fast, reliable, and highly scalable, significantly impacting the daily experience of every Roblox user. Additionally, the team is responsible for shared libraries, infrastructure microservices, and the web infrastructure utilized by all Roblox full-stack feature teams. We deploy testable and configurable features that facilitate rapid experimentation, data collection, and optimization for performance and user engagement. Core Services is pivotal to the Roblox experience.As a Senior Software Engineer on our team, you will take ownership of and drive the development and management of our core infrastructure, API stack, and microservices. These elements are critical to supporting various services and platforms within Roblox, including our studio environment. You will also play a vital role in developing tools and frameworks for full-stack teams. This is an opportunity to take charge of high RPS (requests per second) services, contribute to the re-architecture of systems to support our company's growth, and collaborate with diverse teams, including Infra and product teams at Roblox, leading initiatives and making a significant impact across the organization.Here are some highlights of how we power Roblox:Microservices - We manage over 50 microservices, the highest of any full-stack engineering team at Roblox. These services are essential to the operation of Roblox, forming the core connection between users and experiences.

Join the dynamic team at Roblox, where millions of users engage in a vibrant 3D metaverse created by our global community of developers and creators.At Roblox, we are committed to equipping our community with the tools and platform needed to turn their imaginative visions into reality. Our mission is to redefine how people connect globally, fostering interactions from any location and on any device. We aim to unite a billion people through positivity and respect, and we are searching for exceptional talent to help us achieve this goal.A role at Roblox means you will contribute to shaping the future of human interaction, tackling unique technical challenges at scale, and enhancing the safety and civility of shared digital experiences for all.As we witness unprecedented growth in daily active users, our team is at the forefront of pioneering the next generation of advertising within the immersive metaverse. We play a crucial role in connecting global brands with our vast community of creators, delivering billions of impressions.We are looking for a skilled Software Engineer to join the Ads Experience team. You will collaborate with seasoned engineers and product leaders to develop our monetization experience, which encompasses Advertiser Experience (Roblox Ads Manager), Brand Experience (Brand Ads & Integrations), and Publisher Experience (Creator Monetization & Commerce).This is a unique opportunity to advance your career by tackling complex technical challenges. You will help shape the features that dictate how advertising operates within a 3D metaverse, balancing user experience with a vast real-time economy.Your ResponsibilitiesDevelop the Roblox Ads Manager: Design and implement full-stack features for our flagship advertising platform, writing high-quality code for both the React/TypeScript frontend and Go/C# backend services.Implement Brand Ad Offerings: Work with senior engineers to devise the logic and delivery mechanisms for immersive 3D ad units, ensuring optimal performance within games.Support Creator Success: Create tools and dashboards that facilitate easy onboarding for game creators, enabling them to manage their ad inventory and monitor revenue and engagement metrics.Ensure System Reliability: Write comprehensive unit tests and maintain system performance for all developed features.

Verkada seeks a Senior Backend Engineer based in San Mateo, CA. This position centers on creating and maintaining backend systems that support Verkada’s security products. Role overview The Senior Backend Engineer will design and implement infrastructure that can scale to meet the demands of modern security solutions. The work involves ensuring reliability and efficiency across the systems that power Verkada’s offerings. What you will do Build and maintain backend systems that support security products Design infrastructure with scalability in mind Focus on delivering reliable and efficient solutions Location This role is based in San Mateo, CA, United States.

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.

Join IXL Learning, a leader in personalized educational solutions that enhance the learning experience for millions worldwide. We are on the lookout for a passionate Software Engineering Manager who will guide a talented team of engineers in delivering innovative software solutions. This role involves not only overseeing projects but also diving into the intricacies of software design and engineering. As a mentor, you will play a crucial role in fostering the growth of your team while establishing effective processes that drive productivity and excellence. At IXL, we take pride in our impactful products, and we are excited to welcome you aboard to help shape the future of education.This is a full-time role based in our San Mateo, CA headquarters, with a work schedule from Monday to Friday and the opportunity to work from home one day each week.

Join the zaimler TeamIn a world where AI agents often struggle with fragmented enterprise data, zaimler is pioneering a transformative solution. Our platform serves as the context infrastructure for the agentic era, enabling AI agents to comprehend and reason over data with unparalleled accuracy. By automatically discovering domain knowledge and mapping intricate relationships, we empower AI systems to perform real-time inference rather than mere data retrieval.Founded by industry veterans, including Biswajit Das, former VP Engineering at Truera, and Sofus Macskassy, ex-Director of Engineering at LinkedIn, zaimler is a dynamic, seed-stage company. Our senior team is collaborating with major enterprises across various sectors, including insurance, travel, and technology. If you are passionate about building the foundational infrastructure for the next generation of AI, we invite you to explore this opportunity with us.About the PositionWe are on the lookout for a skilled Backend Engineer who has extensive experience in microservices architecture. The ideal candidate will be proficient in developing and managing distributed backend systems, utilizing technologies such as Java, Ray, PostGres, and Kubernetes. In this pivotal role, you will be instrumental in designing, implementing, and scaling the core microservices that drive our AI and data platform.Your responsibilities will include defining service boundaries, creating robust APIs, and ensuring seamless communication across our ingestion, extraction, and knowledge graph systems. We seek an individual with strong backend engineering fundamentals and a proven track record of delivering high-quality production systems in fast-paced environments.

Company OverviewAt Maxima, we're pioneering an innovative AI platform designed to revolutionize enterprise accounting processes. Our advanced system is equipped to manage extensive financial data, intricate accounting workflows, and ensure robust executions that prioritize accuracy and reliability.We are addressing some of the most challenging issues in enterprise automation, backed by a top-tier engineering team with expertise from industry leaders such as Robinhood, Glean, Google, Netflix, and Meta. Supported by esteemed investors including Kleiner Perkins and Redpoint Ventures, Maxima is trusted by industry-defining clients like Scale AI and Rippling.Role SummaryIn the capacity of a Staff Software Engineer, you will spearhead initiatives with significant business and technical implications. This multifaceted role allows you to tackle our most critical and complex challenges, which include:Enhancing our platform to accommodate expansive and evolving enterprise workloads.Designing a reliable and scalable financial data processing architecture.Developing the infrastructure that drives our agentic systems.Navigating intricate accounting workflows through elegant and robust abstractions.You will take ownership of significant product and engineering domains while collaborating closely with our customers. We value engineers who exhibit curiosity and initiative, alongside technical proficiency.