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Senior Offensive Security Engineer at Roblox designs and runs offensive security tests to find weaknesses, validates detection systems, and builds repeatable frameworks to improve the company’s security posture.
Roblox (San Mateo, CA) is hiring a Senior ML Engineer to build the data flywheel behind its 3D generative AI foundation models: architecting petabyte-scale pipelines to ingest, clean, and synthesize 3D datasets, building evaluation frameworks, and serving high-throughput inference APIs. Core stack is Python, with C++ and game-engine tools (Blender, Unreal, Unity) as pluses.
Develops AI-driven full-stack solutions for Roblox’s Content Understanding Platform, processing billions of assets (3D models, audio, text, video) to enable search, moderation, and generative AI features.
Principal engineer defining identity and access systems for Roblox’s production infrastructure, including mTLS, SPIFFE/SPIRE, PKI, and AI-agent identity, while mentoring teams and driving long-term security strategy.
Freelance Data Engineer (16-20 hrs/week, contract) collecting, processing, and analyzing marketing data for clients of a performance marketing agency. Day-to day involves building ETL pipelines and data models, automating workflows, and producing BI reports/dashboards using Python, SQL, and tools like Tableau, Looker, and Google Data Studio.
Build and operate the infrastructure powering autonomous AI agents at Roblox scale, working in Go, Python, or Rust on distributed, agentic systems that serve millions of creators and thousands of engineers.
Senior Data Scientist on Roblox's Consumer Apps team, applying causal inference, experimentation, and statistical modeling to optimize the Roblox experience across mobile, desktop, console, TV, and VR platforms. Core stack includes Python/R, SQL, Spark, and Airflow.
Design and build large-scale systems to protect user data and support Roblox's global platform, tackling distributed systems challenges with Python or Golang.
The Senior Software Engineer will design and build scalable backend systems for the Roblox Avatar Marketplace, focusing on high-performance distributed services to support the platform's economy. The role involves working with technologies like Go, Java, Kafka, and Kubernetes to ensure system reliability and efficiency for millions of users.
Software engineer on Roblox's Game Engine Data Model team, building the core object hierarchy (scene graph/entity system) that powers all Roblox experiences. Day to day: write high-performance C++ engine code, add automated tests, own features from design to launch, and ship code across desktop, mobile, and console.
Software engineer on Roblox's Engine Infrastructure (Systems) team writing C++ for core game-engine sub-systems like server/client data syncing, game-aware data streaming, and scaling a game server fleet to millions of servers. Requires 3+ years building distributed backend systems; role is onsite in San Mateo, CA (hybrid Tue–Thu).
Almaty, Kazakhstan · Trust & Safety Engineering Why this role exists Our ML and analytics teams already work on fraud detection and risk analysis. This role owns the backend that turns their signals into reliable…
Senior backend engineer on Roblox's Co-Experience team, owning and scaling the platform-level Party System (groups, chat, private gameplay, creator APIs) that keeps social interactions safe and civil for millions of concurrent users. Core tech: microservices in a compiled language (C#, C++, Java, or Go) and consumer-facing APIs, with heavy use of AI-assisted development.
Joins Roblox's Data Access team to build EaaS, a managed OLTP platform handling tens of millions of QPS that abstracts distributed databases and caching behind a productive developer experience. Work spans distributed-systems design, reliability and scalability improvements, rollouts, and production operations, coding in C#, C++, Go, or Python.
Roblox is hiring a Software Engineer for its Foundation AI organization to build the platforms, services, and infrastructure powering machine learning, generative AI, and agentic experiences — spanning model training/inference, LLM services, data systems, and GPU/distributed infrastructure — primarily using languages like Go, Python, or Rust. Based onsite in San Mateo, CA (hybrid Tue–Thu).
Roblox is hiring a Principal Software Engineer on the Creator Success Team to build mission-critical backend services supporting game creators, including ML-driven player insights pipelines, creator communication tools, and a remote config/experimentation platform. The role involves leading technical decisions at massive scale using C#, Java, or Go and distributed systems, based onsite in San Mate
Senior engineer on Roblox's App Test team building the test automation platform behind the Roblox Universal App — frameworks, runners, orchestration services, device-farm infra, and dashboards for end-to-end testing across mobile, desktop, console, and VR, with a push toward AI-native test authoring, selection, and failure triage. Core tech: C++, Python, or Go, plus CI/CD and AI/LLM tooling.
Designs, deploys, secures, automates and supports resilient infrastructure platforms across on-premises, edge, restricted/air-gapped and AWS environments for a cybersecurity firm. Day-to-day work spans virtualization, Linux/Windows, Kubernetes, networking, infrastructure-as-code and implementing security controls with documentation.
Roblox is hiring a Principal Client Platform Engineer to act as the technical architect for its global fleet of macOS, Windows, Linux, Android, iOS, and ChromeOS endpoints. Day to day they define fleet security/management strategy, automate patching, OS upgrades and certificate lifecycles, harden endpoint security with tools like CrowdStrike and Kolide, and mentor engineers.
Senior full-stack engineer on Roblox's Account Auth Infrastructure team, owning the lifecycle of authentication and account-security features built to scale toward a billion users. Day-to-day work centers on high-throughput distributed microservices in Rust, Go, and C# (with React/Python/Java on the full stack) with a strong safety and anti-abuse focus.
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