Roblox jobs

Software Engineer, Datasets at Roblox is a data engineering role focused on building pipelines, datasets, and internal tools that support analytics across the company. The position requires 1+ years of experience with Python, C#, C++, or Go, strong SQL skills, and ETL orchestration knowledge. The role is based at Roblox headquarters in San Mateo, CA with no remote option.

Principal Software Engineer role leading Kubernetes infrastructure and platform engineering at Roblox's Compute organization. Requires 10+ years building large-scale distributed systems with deep Kubernetes expertise (custom controllers, operators, API server architecture, etcd). Responsibilities include architectural leadership, multi-tenancy design, operational excellence, and mentorship of senior engineers. On-site position in San Mateo, CA.

Senior Software Engineer on Avatar Defaults team at Roblox, responsible for designing and implementing high-quality default abilities for the platform's avatar system. Role spans engine technology, animation, safety, and creator tools, requiring end-to-end ownership from concept to production. On-site position in San Mateo, CA.

Senior Software Engineer, Data Infrastructure at Roblox, designing and scaling petabyte-scale data infrastructure platforms spanning Kafka, Flink, Spark, Trino, Druid, Airflow, and Data Catalog. Requires 5+ years building large-scale distributed systems, proficiency in Java/Go/Scala, Kubernetes/AWS/GCP experience, and technical leadership. Includes AI/LLM integration for data discovery. Located in San Mateo, CA on-site.

Principal Software Engineer on Safety Foundation at Roblox, leading a team of engineers on infrastructure and AI-first safety platform architecture serving 100M+ daily active users. Requires hands-on tech leadership, architecture design, and deep code involvement. Located in San Mateo, CA on-site.

Senior Software Engineer role on Roblox's new Kubernetes networking team for ML inference/training infrastructure. Requires 5+ years experience with large-scale systems, expert-level Kubernetes networking, Cilium/eBPF expertise, and on-call infrastructure experience. On-site in San Mateo, CA (Tuesday-Thursday); $243k–$295k base salary.

Senior Security Software Engineer on Roblox's IAM team designing identity and access management for humans and AI agents, including workload authentication, privileged access management, and secure developer pathways. Requires 4+ years building distributed backend systems and proficiency in Python/Java/Go/C++/C#. On-site in San Mateo, CA (Tuesday-Thursday in office); $243k–$295k base salary.

Roblox seeks a Senior Software Engineer on the NPC Behavior team to design and build scalable systems for AI-driven NPC tools using LLMs, reinforcement learning, and behavior trees. The role spans full-stack work (client, game engine, backend, ML), requires 5+ years experience and proficiency in C#, Lua, C++, Go, or Python, and involves cross-functional collaboration with product and ML teams. On-site position in San Mateo, CA.

Senior Machine Learning Engineer, Reliability role at Roblox (100M+ daily users). Focuses on leveraging machine learning for platform reliability—anomaly detection, MTTD/MTTR improvement, time-series modeling for capacity prediction, and root cause analysis using logs/metrics/traces. On-site in San Mateo, CA; no remote option mentioned.