Jobs in United States

People Research Scientist in United States

6,165 active opportunities · Updated October 2026

Explore current people research scientist jobs across United States. Filter by work mode, employment type, experience, department, date posted and distance.

R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $195.8K/yr

Quick readStrong listing-quality and freshness signals

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 Software Engineer on the Core UI team, you'll take the Roblox App experience to the next level - making it intuitive, reliable, and a joy to use. Our team sits at the intersection of platform engineering and product innovations. You'll work on systems and surfaces used by every Roblox user and creator in every game session. If you care deeply about how software feels - not just how it works - this is the role for you. You Will: Design, build, and own end-to-end development of user-facing features and systems across mobile, desktop, VR, and consoles. Develop robust, extensible systems powering Roblox's core surfaces (Home, Avatar, Search, and more) used by hundreds of millions of users and creators. Create scalable solutions for building high-quality, intuitive, and reliable user interfaces that elevate the overall product experience. Partner with engineering, product, and design teams to deliver cohesive, delightful user experience. You Have: 4+ years of software development experience building large-scale, user-facing applications. Strong expertise in modern frontend technologies, including frameworks like React or similar, component-based architecture, and state management pat

ReactAWSGitAI
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $196.8K/yr

Quick readStrong listing-quality and freshness signals

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: As a Senior Backend Engineer on the Avatar Marketplace team, you will be building an international marketplace for millions of virtual items that users acquire to customize their avatars and identities on the Roblox platform. You will design, implement, and operate the frameworks and services you and the team build that help control the supply and demand of the Roblox economy. The team is responsible for building systems that will help content creators become more successful sellers. With over 90 million daily active users (and growing), we are looking for an experienced engineer who is passionate about designing and building scalable systems for both sides of the marketplace. The Marketplace Foundation team's focus is to provide reliable and scalable solutions for critical systems supporting both Avatar Marketplace creators and users. We aim to invent new and evolve existing core concepts to support new and future use cases in a holistic manner, such as Bundles, Limiteds, and Price Optimization. We help the creators to improve their earning while scaling Roblox's economy. The team is also responsible for ensuring 10x scalability headroom on critical Marketplace system

PythonJavaMongoDBAWS
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $525.5K/yr

Quick readStrong listing-quality and freshness signals

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. Senior Director, Generative AI About the Role Roblox Build is our generative creation product, the platform where creators design, build, and publish 3D experiences. We are looking for a Senior Director of Generative AI to lead the Applied AI organization inside Build, responsible for turning state-of-the-art foundation models into high-quality, reliable creation systems at Roblox scale. This leader will own the full applied AI stack: model strategy and routing, model adaptation and fine-tuning, code generation (CodeGen), 3D layout generation (LayoutGen), and the evaluation science and infrastructure that tells us what actually works. You Will Own model strategy and routing for Build. Design and build an intelligent model layer that selects the right model for each creation task based on quality, capability, latency, cost, and safety, leveraging both frontier models and Roblox-adapted open-source models. Lead model adaptation across the Applied AI org, including fine-tuning, distillation, synthetic data generation, human feedback pipelines, and preference optimization for Roblox-specific creation tasks such as Luau code generation and 3D scene understanding. Drive CodeGen capabilities

AWSGitRestMachine Learning
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $217.1K/yr

Quick readStrong listing-quality and freshness signals

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. Since our earliest days, Roblox’s economy has been powered by creators. Marketplace is a core engine of that economy: it helps creators distribute and monetize virtual items, helps users discover and express themselves through those items, and supports a healthy, trusted two-sided ecosystem. The Role As the Product Marketing Manager for Marketplace, you will lead the strategy, positioning, and go-to-market execution for products and policies that shape how creators create, discover, sell, and grow virtual items on Roblox. You will partner closely with Product and Engineering to help creators build thriving businesses through Marketplace while ensuring users have an intuitive, inspiring, and trusted experience. You will be a core part of defining and executing the strategy for Marketplace solutions that grow creator supply, strengthen shopper demand, improve discovery and conversion, and contribute to the growth of Roblox’s broader economy. This role is based in our San Mateo, CA office, with an expectation of working in person Tuesday through Thursday. You Will Own the Marketplace narrative, positioning, and go-to-market strategy across creator supply, shopper demand, discovery, merchandisi

AWSGitAIGo
M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%
Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. Who you are We have an exciting opportunity for an experienced, analytical, strategic marketing professional to lead the growth marketing team at Mindbody. You will be responsible for both paid and organic demand generation, website CRO, SEO, lifecycle marketing, and product marketing, working closely with the executive team and leaders across sales, customer support, pricing, product, and engineering. This role will report directly to the CMO and will be responsible for driving breakthrough customer growth strategies using marketing best practices, tools, and technologies. The role you'll play Own all paid and organic customer acquisition channels, providing daily, weekly and monthly reporting to the executive team, including key marketing performance, pacing updates, and test results Manage our multi-million-dollar media budget and annual growth targets – including owning forecasting, channel allocations, and changes in spend strategy Assist sales teams in driving conversions Perform continuous iteration, experimentation, and improvement on SEO and website CRO Manage and mentor a high performing team of growth marketing professionals Drive internal enableme

M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%

$600K – $660K/yr

Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. About the right team member As an SMB Sales Specialist, you'll be the driving force behind our outbound sales efforts. You'll work in our outbound, inside sales team, targeting the right market while hitting your revenue goals. Your day-to-day will involve reaching out to potential clients through high volume prospecting & lead generation, outbound calls, emails, texts, and social media. By offering our solutions, you'll help clients in the health, wellness, and beauty space achieve their fullest potential with our Mindbody products. You are someone who is a go-getter, and is not afraid to pick up the phone and strike a conversation with potential customers. The Role You’ll Play Drive sales volume via high-volume outbound cold calls, lead generation, and closing sales with our single-location customers Ignite growth by connecting small businesses with Mindbody solutions through high-energy outreach via calls, emails, texts, and social media Manage the full sales journey, from first outreach to a signed contract; ensuring a smooth, exciting experience for every client Deliver engaging demos that showcase how Mindbody products unlock new possibilities for health, wellnes

M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%

$65.4K – $87.2K/yr

Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. The Role You'll Play This paralegal role sits at the center of our Legal Team’s product and privacy work, helping connect legal guidance with the teams building, marketing, securing, and supporting our products. You’ll partner closely with attorneys and cross-functional stakeholders to track product functionality, support privacy and regulatory workflows, maintain key records, and help the business move thoughtfully and efficiently in a dynamic global environment. Support product and privacy legal matters, including documenting product functionality, tracking regulatory requirements, maintaining records related to key compliance features, and triaging outreach from the business Partner with product, engineering, marketing, security, procurement, finance, and other teams to support legal workflows related to our products and services Maintain privacy, product, regulatory, and procedural documentation across products, jurisdictions, and internal teams Help evaluate AI tools and legal tech, support implementations/integrations, and help pilot and optimize automation to improve adoption and prod

M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%

$170K – $210K/yr

Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. The Role You’ll Play: As Lead Product Manager, Professional Services , you’ll operate at the intersection of product strategy, customer need, and commercial opportunity—helping to shape solutions that extend our product portfolio and support strategic customer outcomes. Define and drive the product approach for Professional Services-led opportunities Identify where customer needs can be solved through scalable product extensions, configuration, or targeted enhancements. Evaluate opportunities through the lens of customer value, strategic fit, implementation complexity, and long-term maintainability. Help shape a thoughtful path forward for requests that sit adjacent to—or outside of—the existing roadmap. Bring product rigor to opportunities that are often cross-functional, time-sensitive, and not always neatly defined within the existing roadmap. Partner across Product, Engineering, Sales, Customer Success, and Professional Services Translate customer-driven requests into clear product decisions, recommendations, and next steps. Collaborate closely with cross-functional stakeholders to align on priorities, trade-offs, and execution plans. Build strong rapport with internal count

M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%

$150K – $185K/yr

Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. The Role You'll Play Own the strategy, roadmap, and governance for Mindbody's external API ecosystem — the APIs that partners, integrators, and enterprise customers build on. Treat the API as a product. Set the standards for API design, authentication and authorization, versioning, deprecation lifecycle, rate limiting, and the SLAs our partners depend on. Shape the external developer experience, including documentation, support, sandbox environments, webhooks, and onboarding, so partners can integrate quickly and confidently. Be the voice of the external developer and partner. Turn integration pain points and usage patterns into a clear point of view on the highest-ROI opportunities for the ecosystem. Collaborate closely with the Partnerships team and external partners to land strategic integrations that solve real customer pain points and drive meaningful business value. Own the go-to-market for API changes, internally and externally. Drive CX, Sales, and Account Management enablement, and communicate clearly with partners and enterprise customers, so launches, versioning, and deprecations land smoothly. Define the success metrics for the ecosystem (adoption, partner activation

M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%

$170K – $250K/yr

Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. The Role You'll Play At Mindbody, Core Engineering builds and evolves the foundational systems that help our products run reliably at scale. In this staff role, you’ll bring clarity to complex technical problems, guide architecture, and strengthen how we design, deliver, and operate the backend services that power real-world experiences. Lead cross-team technical execution, aligning architecture and delivery across multiple squads and core domains Design and evolve microservices patterns that improve reliability, performance, and maintainability Drive cloud and deployment improvements across AWS, Mindbody’s cloud platform, and our containerized deployment environment Partner with engineering and product leaders to turn ambiguous problems into clear technical plans and milestones Establish and socialize standards for service design, APIs, and relational data modeling (SQL) Strengthen monitoring and operational visibility using New Relic and Kibana, turning insights into durable system improvements Mentor and unblock engineers through design reviews, pairing, and practical guidance Reduce technical risk and complexity while balancing

PythonReactSQLAWS
M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%
Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. About the Role Every consumer experience Mindbody ships is built on top of our consumer platform. The platform is the shared foundation that lets our front-end squads deliver reliable, consistent wellness experiences without rebuilding the plumbing every time. This role exists to answer a deceptively simple question: what does the consumer platform need to become so that front-end squads can move fast on solid ground — and how do we get there from a legacy monolith without breaking the surfaces that depend on it today? This is a senior individual-contributor role for a product leader who is equally comfortable in two rooms: designing API contracts and service boundaries with a senior backend engineering team, and making the cross-surface platform calls that keep multiple consumer squads pulling in the same direction. You'll own the consumer platform roadmap, partner closely with engineering and your downstream partner squads, and be measured on how much faster and more reliably the rest of consumer can build because of the foundation you've shaped. What you'll do Own the consumer platform strategy and roadmap. Define the capabilities the platform must provide so consumer s

RestAIGoRust
M
📍 United States· Full-time
✓ High-confidence listingCompany trend -100%

$151K – $201K/yr

Quick readStrong listing-quality and freshness signals

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. You’ll likely spend time working on: Empowering your engineering team to deliver high levels of technical quality and business impact. Recruiting a diverse team of engineers recognized as some of the best in the industry, from outreach to closing. Managing a team of engineers and facilitating their career development through challenging responsibilities and constructive feedback. Actively participating in strategic direction and product decisions for your team. Contributing to engineering-wide initiatives as a member of the Playlist engineering management team. About the right team member: You are an experienced engineer who has successfully transitioned into a people leader, passionate about building and operating reliable, scalable cloud platforms and developer infrastructure that empower engineering teams. You possess extensive experience in at least one aspect of developing a world-class cloud platform and can effectively manage a high-performing team throughout the entire process. You’ll thrive in this role with experience in: 3+ years of direct management experience with an engineering team of at least 6 members with skills acro

TypeScriptPythonAWSAzure
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $263.7K/yr

Quick readStrong listing-quality and freshness signals

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 making decisions at scale by instilling a data-influenced approach to building products. We cover a wide area of the data spectrum including analytical data engineering, product analytics, experimentation, causal inference, statistical modeling, and machine learning. Aligned and partnering with product verticals, we use this extensive toolbelt to discover new opportunities and unmet use cases, influence and shape the product roadmap and prioritization, build data products, and measure impact on our community of players and creators. WHY CREATOR PLATFORM? At Roblox, the Creator Platform team is responsible for the systems that determine how creators build, publish, earn, and thrive on the platform. As a Senior Data Scientist, you will be the primary strategic data partner across some of the most business-critical and safety-sensitive areas in the creator ecosystem — including creator reputation, publish gating, anti-abuse, rewards, data foundations, and AI enablement. This is a high-ownership, high-autonomy role. You will work across trust & safety,

PythonSQLAWSGit
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $345K/yr

Quick readStrong listing-quality and freshness signals

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. Senior Engineering Manager, Safety Platform You will lead engineering pods within the Safety Platform organization, driving the technical vision and execution for the foundational systems that power every safety workflow at Roblox. You will own the core safety platform end-to-end: from the shared infrastructure and APIs that enable trust & safety capabilities across the company, to the tooling ecosystem that empowers internal operators to investigate, intervene, and resolve issues at scale. The scope also includes the Safety agentic platform — AI-powered systems that automate and augment safety workflows across detection, enforcement, and review pipelines. As the platform layer beneath every safety surface, your work will define how quickly and reliably Roblox can respond to emerging threats. This role requires a leader with a strong platform mindset who can balance technical rigor with broad organizational impact — working across User Safety, Trust & Safety Policy, Data Science, and Machine Learning to deliver scalable, extensible, and high-availability systems for one of the world's largest platforms. You Will: Lead and Develop: Recruit, hire, mentor, and inspire a diverse team of

AWSGitMachine LearningAI
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $242.1K/yr

Quick readStrong listing-quality and freshness signals

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 Software Engineer working on Ads Experience, you will build a brand new advertising experience for our advertisers and publishers. This team will provide advertisers with tools to run successful ad campaigns as well as provide publishers the tools to build revenue streams from immersive ads. You will be part of the team building a brand new experience for Advertisers and Publishers that will be critical to our Immersive Ads future. You will report into our Engineer Manager. As a Senior Frontend Software Engineer, you will craft robust, extensible systems for high-traffic surfaces across our Ads products. You will drive solutions using React and other technologies, helping us to build components quickly and efficiently across devices. If you have a deep understanding of frontend technologies and a passion for refining client-server interaction, you will be right at home with us! You Will: Design, build and ship features to improve the user journey for millions of users Work with Engineering, Product, Design and Data partners to match developers with the right audience Architect universal solutions for delivering features across a range of platforms and devices Drive UX impr

JavaScriptTypeScriptJavaReact
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