Jobiba hiring network

Senior Ai Ml Architect in San Mateo

213 active opportunities · Updated for October 2026

Fresh results

15 shown

Explore current senior ai ml architect jobs in San Mateo. Use filters to narrow by work mode, employment type, experience and date posted.

R
Roblox
📍 San Mateo• Full-time• From $242.1K/yr
9mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. You Have: Experience: You have 5+ years of experience delivering projects that include complex user workflows. Domain Knowledge: You have Android and C++ expertise You are highly skilled at performance tuning, and debugging and fixing production problems. Domain Knowledge: You have some iOS, and Windows experience. You love to pick up new technologies as the landscape evolves. Versatility: You can adapt to any situation when the need arises and come up with the right solution. A keen interest in developing audio expertise and knowledge, professional audio experience is not required. Creativity: You take a creative and strategic approach to solving hard problems. Bringing real-time interactivity to build an immersive 3D world should get you thinking about many problems to solve… and make you excited as a result. Professionalism: You take pride in delivering a high quality product and user experience. Skills: C++ programming Experience designing refining and tuning algorithms Troubleshooting bugs and performance issues Background: You have a BS in a STEM related field or equivalent experience. Bonus: Console programming experience (PlayStation, Xbox, etc.) Bonus: Systems-lev

awsgitrest
View job →
R
Roblox
📍 San Mateo• Full-time• From $242.1K/yr
10mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. What You’ll Do: In this Senior Frontend Engineering role, you will be a key contributor in shaping the future of Roblox’s application surfaces. You will develop the architecture and technical direction of our frontend stack for consumer-facing surfaces, working across teams and technology platforms to ensure our solutions are universal and scalable​. This role would require defining how all our frontend pieces fit together, how data flows through the client, and how we can build features faster and more reliably. You will have the opportunity to work with modern frameworks and also dive into our custom Luau-based tech, bridging the best ideas from the web ecosystem into Roblox’s unique environment. If you are excited by the idea of creating the foundation on which dozens of engineers will build new features – and doing it in a way that delights our end-users with speed and stability – then this role will be perfect for you. Join us and help build the frontend platform that underpins the metaverse! Together, we’ll enable incredible new experiences for our users and a productive, joyful development experience for our engineers. You Have: Bachelor’s degree in Computer Science or a relate

javascripttypescriptjava
View job →
R
Roblox
📍 San Mateo• Full-time• $196.8K – $243.3K/yr
Just now

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Senior Frontend Software Engineer on the Marketplace team, you will architect and scale the applications powering Roblox's Avatar Marketplace—the core digital storefront driving one of the largest virtual economies globally. This ecosystem facilitates self-expression for hundreds of millions of monthly active users and manages a catalog of hundreds of millions of items, serving as a primary revenue engine for both Roblox and our global community of User-Generated Content (UGC) creators. This is a high-leverage, high-impact role where you will design, build, and optimize cross-platform UI/UX across iOS, Android, Xbox, and cutting-edge VR platforms. If you are an expert at developing user facing applications and are passionate about user experience, you will be right at home with us! You will: Own high-traffic, mission-critical surfaces visited by millions of users daily. Your code will directly influence user engagement, retention and bookings. Architect and build marketplace experiences that drive discovery and monetization for a booming ecosystem of independent creators and brands. Partner with Product, Design and Data Science teams to run A/B tests, analyze user interactions, a

reactawsgit
View job →
R
13 days ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. At Roblox, we believe advanced research belongs in production, driving core algorithmic advances at a global scale. In this role, you’ll own high-impact projects end-to-end, from initial ideation to production deployment and academic publication, while solving complex, high-dimensional challenges at world-scale concurrency. Your expertise, across research areas including Computer Vision and Graphics, multimodality, NLP, or recommendation systems, will directly shape the experience for millions of daily active users. Come build the AI-driven infrastructure powering the future of immersive entertainment. You Will Prototype and implement advanced AI and machine learning solutions that drive core platform features and innovation at scale. Develop and deploy cutting-edge models (e.g., deep learning, generative AI, multimodal architectures) to solve complex, high-impact technical challenges. Collaborate with applied researchers, engineers, and product teams to translate advanced research concepts into production-ready systems. Translate complex research into scalable, robust infrastructure that directly impacts hundreds of millions of daily active users. Work backward from user and product

pythonjavamachine learning
View job →
R
Roblox
📍 San Mateo• Full-time• From $248.7K/yr
5mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. WHY DATA SCIENCE & ANALYTICS? The Data Science & Analytics organization's mission is to increase our speed, frequency, and acumen of our business decisions and to empower and scale product innovations. We cover a wide area of the data spectrum, including analytical data engineering, product analytics, experimentation, causal inference, statistical modeling, economics, and machine learning. Aligned and partnering with product groups, we use this vast tool belt to discover new opportunities and unmet use cases, influence and shape the product roadmap and prioritization, build data products and measure the impact / incrementality on our community of players, developers, and advertisers. WHY ADVERTISING SCIENCE? Advertising at Roblox is new, facing critical scale, effectiveness, and implementation challenges, while operating in our civility and user focused experiences. As a new strategic area, work will be innovative and impactful. Scientific rigor will be critical in success as we organize our data model, design principled measurement systems, and architect the future of incrementality measurement and actioning, to enable our communities. In this role, you will contribute to the new A

awsgitmachine learning
View job →

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Recommendation Systems are a key growth lever at Roblox, driving retention, engagement, and monetization for hundreds of millions of users. This role offers the unique opportunity to redefine how users search and discover everything from the most interesting immersive experiences and digital avatars in our Marketplace to personalized advertising. You will solve a diverse range of high-scale ranking, retrieval, and personalization problems across our platform. We combine cutting-edge research —including deep learning, generative AI, and reinforcement learning techniques— with large-scale engineering to bridge experimentation and production; you'll design algorithms that operate at massive scale and shape the next generation of recommender systems for user-generated content. Teams Hiring for This Role Search and Discovery: powers major recommendation surfaces—conducting cutting-edge research in generative modeling, multimodal and MLLM technologies, designing advanced agentic AI algorithms to solve business requirements while achieving technical breakthroughs. Safety, Alt Defense: architects a massive-scale detection engine that identifies recidivist bad actors across billions of account

pythonjavaaws
View job →
R
Roblox
📍 San Mateo• $263.7K – $300.9K/yr
1mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Unlike anywhere else in AI right now, Roblox is building AI for creation. The mission of our Foundation AI team is to put generative AI in the hands of millions of creators. Last year, we shipped our first 3D foundation model, which turns text prompt into a production-ready 3D object. We're now pushing further into multi-modal input, like image, video, and 3D assets, and toward 4D, fully interactive worlds, all while developers keep full control of their game rules and physics. Creators use these models to build everything from a single 3D object to an entire playable world, reaching tens of millions of people every day. That end-to-end loop, from a creator's first prompt to a player's first moment inside an experience, is what makes this space different. The story of what these tools can do, and where they're headed, is still largely untold. We are looking for a world-class Senior Product Marketing Manager to define how Roblox communicates the future of AI-powered creation. This is a high-visibility role requiring a blend of technical fluency, narrative craft, and the cross-functional instincts to move quickly in one of the most dynamic spaces in the industry. You will be embedded with our

R
23 days ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. The Administration team at Roblox provides core administrative support and serves as strategic partners to our business leaders. You Will: Provide executive support to the Chief Creator Ecosystem Officer and Senior Director of Creator Product. Strategically manage complex calendars — allocating time against priorities, protecting focus time, and proactively resolving conflicts before they surface. Serve as a trusted operational proxy for executives – ensuring their time is optimized, they are delegating effectively, and anticipating what is needed before being asked. Drive continuous process improvement across the org — identifying what isn't working, owning the fix, and sharing better practices with the broader EA community. Plan and execute impactful team events, including team building activities, off-sites, and recognition programs. Maintain team communication channels, meeting notes, project plans, goals, and group tasks. Manage the confidential execution of organizational changes, including information flow, timing, and discretion across sensitive people movements. Engage in frequent written and verbal correspondence with high-profile external partners and clients. M

R
Roblox
📍 San Mateo• $323K – $364.9K/yr
1mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. We are seeking a Sr. Director, Executive Search to design, scale, and lead our executive search function. In this strategic role, you will partner directly with C-suite executives and senior leadership to identify, engage, and hire top-tier executive talent. You will combine high-touch candidate engagement, data-driven sourcing strategies, and expert negotiation to drive critical leadership hires across the organization. You'll occupy the following roles: Strategic Consultant: Partner with executives to accelerate product roadmaps, unlock innovation, and expand market share by aligning talent acquisition directly with corporate strategy. Elite Headhunter: Lead executive searches with the discretion and taste of a top-tier boutique firm—securing our unfair share of exceptional, passive talent. Experience Architect: Curate a differentiated, candidate-first recruiting journey to instill immediate trust, increasing offer-acceptance rates and fortifying internal confidence in the talent engine. Nurturer: Establish and foster long-term relationships with world-class leaders to engage talent well before a need arises, transforming recruitment from a cost center into a competitive advantage.

airecruitment
View job →
R
Roblox
📍 San Mateo• $320.9K – $365.7K/yr
4mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Principal Enterprise Security Engineer, you will play a critical role in executing Roblox’s Enterprise Security Strategy. You will design, deploy, and manage security solutions to protect Roblox’s corporate infrastructure and ensure secure, compliant operations across the organization. Working closely with Corporate Engineering and Trust & Safety teams, you will translate business requirements into robust security implementations that enable secure productivity while mitigating risk. You will join the Platform, Enterprise, and Application Security group, reporting directly to the Senior Manager of Enterprise Security Engineering. You'll partner with security professionals across the Information Security organization, and work cross-functionally with teams throughout Roblox to drive security initiatives that scale with our business. You will: Evaluate and implement security technologies and vendor solutions to ensure alignment with enterprise security requirements, compliance standards, and overall risk management strategy Lead and drive initiatives across core security domains, including Endpoint Security, SaaS Security, Identity & Access Management (IAM), Agentic AI Governance

aisupply chain
View job →
FC
Fanatics Commerce
📍 San Mateo• $188.8K – $235K/yr
2mo ago

Fanatics Commerce is the global leader in licensed sports merchandise, operating a vertically integrated platform that designs, manufactures, and delivers officially licensed apparel, jerseys, headwear, and collectibles for major leagues, teams, and events worldwide. With more than 900 e-commerce sites and a global omnichannel presence across digital, in-venue, and retail, Fanatics Commerce reaches fans in over 180 countries and powers official fan experiences for many of the world's most iconic sports properties. At Fanatics, we bring our BOLD Leadership Principles to life every day - building championship teams, obsessing over fans, acting with entrepreneurial speed, and delivering with a determined and relentless mindset. As we continue to scale our global platform, the Director, Business Strategy & Analytics will play a critical role in driving data-informed digital marketing performance and customer acquisition strategy across Paid Search, Paid Social, Display, and Affiliate channels. ROLE OVERVIEW We are seeking a data-driven leader with deep experience in eCommerce marketing analytics and a scrappy, get-it-done attitude to join the Strategy & Analytics team. This role partners closely with the Digital Marketing team to optimize digital marketing investments, improve campaign efficiency, and shape customer acquisition strategy — with significant exposure to senior leadership and a mandate to distill complex marketing data into clear, actionable insights. The Director, Business Strategy & Analytics delivers business and fan impact through BOLD leadership and execution excellence, leveraging data, automation, and AI-enabled insights. HOW WILL YOU DRIVE IMPACT Success is measured by the ability to deliver results through BOLD capabilities and measurable outcomes. Team & Leadership Impact (Build Championship Teams) Cross-Functional Leadership: Serve as a strategic analytics partner to Digital Marketing channel managers and business stakeholders, tr

R
Roblox
📍 San Mateo• $293.8K – $343.3K/yr
3mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As the Engineering Manager for Enterprise Security, you will be hands-on with the design, implementation, and strategy of the systems protecting Roblox's corporate infrastructure: endpoint security, network security, and supply chain security. You will build and lead the team that writes and runs this software, and partner across the company to help Roblox balance innovation with security risk management. You will be part of the Enterprise Security team, reporting to the Senior Manager of Enterprise Security and IAM, and will work closely with security leaders across InfoSec and cross-functionally with Corporate Engineering, DevOps, IT, and Product teams. This role is based in San Mateo with a hybrid schedule. You will: Lead and grow the team: Hire, coach, and develop a team of security software engineers. Own performance, career growth, and the technical culture of the team. Own the Enterprise Security roadmap: Define and drive strategy across the team's domains, balancing near-term risk reduction with durable platform investment. Security for AI, and AI for security: Set direction for how AI is deployed safely at Roblox: agent sandboxing, tool and MCP server access, scoped and short-lived

pythonaisupply chain
View job →
R
Roblox
📍 San Mateo• Full-time• $383.1K – $439.3K/yr
5mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Roblox users expect and deserve a modern, standardized and coherent user experience across all platforms we support (mobile, desktop, console, VR, web, etc.). The role of Director of Product, Consumer Frontend is to up-level Roblox UI both directly, with a Core UI team, and, indirectly, through capabilities provided by our Design Systems team. Your goal is to measurably raise the quality of our UI/UX across all surfaces, and unlock greater UI/UX capabilities for the company from a centralized, platform position. You’ll report to the Senior Director of Product for Apps. This role is based at HQ (no remote option open). You will: Define the product vision, strategy, and roadmap for the Consumer Frontend team which consists of Core UI and Luau architecture and Design System with tooling teams. Be the leader for common UI paradigms in the Roblox Consumer Application, providing thought leadership on Roblox UI for both end users and Creators. Invest heavily in relationship building and stakeholder management in order to drive UI standardization and design system adoption. Help define what success looks like for your teams and measure their progress towards it. Personally PM critical project

R
Roblox
📍 San Mateo• $295.3K – $345K/yr
20 days ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Senior/Principal Software Engineer on the Build Surfaces team, you will lead projects that shape how everyone builds on Roblox, across both Studio and the Roblox App. Our team owns the AI-powered workflows that meet Players and Creators directly in their environment of choice. We are building tools that span the full creation lifecycle, helping creators build, grow, and monetize. Today, Build lets you do all of this through text: generate a playable game from a sentence, iterate on gameplay and visual design, playtest the changes, publish, and discover insights to help your game grow. From here, we are making the iteration cycle faster, gamifying the act of building, and helping get creators' work in front of players. These efforts lower the barrier to creation and make Roblox a place where anyone can turn an idea into a game people play. Your work will have a direct impact on millions of Creators by making creation more powerful, accessible, and seamless. We primarily work with React, Luau, and occasionally C++, but adaptability to evolving technology is key. TypeScript and Web expertise are a helpful proxy for this stack. You Will: Contribute to development across Build and Studio As

javascripttypescriptreact
View job →
R
Roblox
📍 San Mateo• $153.1K – $196.8K/yr
1mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Software Engineer on the Creator, Experience LiveOps team, you'll work full-stack across our backend services and the creator-hub web app (TypeScript/React) to ship features that let every creator run live-ops the way large studios do: safely, and at platform scale. You'll own meaningful pieces from day one and work closely with senior and principal engineers, our PM, and design. Join us and give the entire creator community live-ops superpowers. The Experience LiveOps (ELO) Team builds the runtime tools creators use to operate and tune their live experiences without shipping a code release. Our surfaces include Remote Configs (targeted, scheduled, and AI-assisted configuration), A/B Experimentation with real metrics and early harm detection, audience Segmentation, and Open Cloud / public APIs that expose all of it programmatically. You Will: Build and ship features across ELO's config, experimentation, and segmentation surfaces, backend services and the creator-hub UI. Own projects end-to-end (spec to launch) with support from senior/principal engineers on the team. Partner with PM, design, DSA/Discovery, and Data Platform to deliver high-quality, well-instrumented features. Par

typescriptreactai
View job →
🔔

Get new senior ai ml architect jobs in San Mateo by email

Daily job updates · Unsubscribe anytime

Explore verified demand

More job opportunities around San Mateo

Browse all jobs →