科技職缺 — 第 4 頁 · freehire

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268 jobs

268 jobs

Principal Software Engineer, Ads Experience

North AmericaFull-timePrincipal

Principal engineer architecting Roblox's high-scale advertising platform across the Ads Manager, immersive brand ad formats, and creator monetization systems. Core stack includes Go/C# backend services, React/TypeScript frontends, distributed data processing with Spark/Flink, and Gen AI integration.

ai backbone csharp distributed-systems flink +5 skills

293 800 – 343 340 $

Principal Software Engineer, Engine Systems

HybridNorth AmericaFull-timePrincipal

Principal engineer on Roblox's Engine DataModel team owning the core tree-like scenegraph structures, C++ reflection bindings that form the Luau API surface, and serialization — shipping performance-critical engine code that runs across desktop, mobile, and console clients.

api backbone cpp

295 250 – 345 040 $

Distinguished Engineer, Machine Learning Systems – Economy

North AmericaFull-time

Distinguished Engineer / Technical Director setting technical direction for large-scale ML systems on Roblox's Economy team, spanning recommendations, ranking, personalization, and Generative AI (LLMs, transformers, RAG) for marketplace, monetization, payments, and avatar surfaces.

ai data-ingestion data-pipelines distributed-training embeddings +8 skills

397 460 – 455 720 $

Principal Machine Learning Infrastructure Engineer, Ads & Discovery

North AmericaFull-timePrincipal

Build and own large-scale ML infrastructure powering Roblox's Ads & Discovery systems, operating at hundreds-of-billions-of-engagements scale. Work across model architecture and ML infra (FSDP, vLLM, SGLang, CUDA, distributed training/serving) for recommendation, search, LLMs, and generative rankers.

agentic-ai ai cuda data-pipelines distributed-training +6 skills

295 250 – 345 040 $

Senior Frontend Software Engineer, Ads Experience

North AmericaFull-timeSenior

Senior frontend engineer building Roblox's new advertising experience—crafting React/TypeScript tools for advertisers and publishers across web and devices at massive scale.

ab-testing game-development javascript react statistics +1 skills

242 100 – 293 800 $

Senior Software Engineer - Data Infrastructure, Safety

North AmericaFull-timeSenior

Senior engineer on Roblox's Safety Data Infrastructure team building a high-availability, real-time, multi-model datastore (screenshots, chats, voice) that powers automated detection and human moderation. Day-to-day work spans full-stack feature ownership, microservices architecture, and cross-team collaboration, primarily in Rust with adjacent Go, C#, C++, and Python.

ab-testing agentic-ai ai automation cpp +8 skills

196 750 – 243 290 $

Principal Data Scientist - Safety

North AmericaFull-timePrincipal

Principal Data Scientist on Roblox's Content Safety team applying statistics, causal inference, and machine learning to measure prevalence of harmful user-generated content, build ground-truth datasets, and evaluate moderation systems across games, avatars, and in-game behaviors. Partners with Product, Engineering, Policy, Legal, and ML teams.

airflow analytics causal-inference data-engineering data-science +7 skills

321 230 – 373 680 $

Principal Software Engineer, Physics

North AmericaFull-timePrincipal

Principal engineer on Roblox's distributed physics engine, implementing numerical methods for real-time rigid body simulation, optimizing multithreaded C++ code with SIMD, and integrating physics SDKs to power developer-created 3D experiences.

api cpp multithreading prototyping

345 040 – 399 420 $

Principal Software Engineer - Game Engine Systems (C++)

North AmericaFull-timePrincipal

Lead Roblox’s Engine Networking Team across the game platform, delivering real-time game-state communication and smooth asset loading at global scale. Core work is systems-level C++ spanning networking, rendering or asset loading, with emphasis on multithreading, client/server performance, latency, throughput, and operating-system behavior.

293 800 – 343 340 $

Principal Software Engineer - Network Transport (C++)

North AmericaFull-timePrincipal

Principal-level systems engineer on Roblox's Engine Networking Team, building low-level user-space network transport in C++ to synchronize game state in real time for tens of millions of players across desktop, mobile, and console clients.

cpp linux networking qos

293 800 – 343 340 $

Senior Hardware Engineer - GPU & AI Infrastructure

North AmericaFull-timeSenior

Senior hardware engineer leading Roblox's GPU and AI accelerator ecosystem, responsible for the full lifecycle of GPU hardware from architectural evaluation and firmware qualification to large-scale fleet integration and performance tuning for massive-scale rendering and ML workloads.

ai automation cpp grafana hpc +7 skills

243 290 – 295 250 $

Senior Hardware Engineer - Infrastructure

North AmericaFull-timeSenior

Senior Hardware Engineer on Roblox's Infrastructure Foundation team, developing and validating next-generation server platforms that power the company's hyperscale cloud. Day-to-day work spans hardware bring-up, firmware qualification (BIOS/BMC), validation/stress testing, system-level debugging across Linux, PCIe, NVMe, and high-speed networking, plus fleet-wide performance and thermal optimizati

ai automation bash ethernet hpc +4 skills

243 290 – 295 250 $

Senior Machine Learning Engineer, Ads

North AmericaFull-timeSenior

Design and build scalable deep-learning and large-scale recommendation models powering ad ranking and personalized performance advertising on the Roblox platform, including transformer-based training, inference, and product integration.

deep-learning machine-learning

259 030 – 311 430 $

Software Engineering Manager, Engine UI

North AmericaFull-time

Lead Roblox’s Engine UI team, directing development of the C++ game-engine UI foundation across Roblox, the App, and Studio on mobile, desktop, and consoles. The role guides senior engineers, designs Luau-exposed APIs, partners with game developers, and focuses on performant, tested, cross-platform UI.

api cpp lua test-automation

293 800 – 343 340 $

Senior Software Engineer - Avatar Personalization

North AmericaFull-timeSenior

Build avatar personalization features, APIs, and systems in the Roblox game engine using C++ and Lua. Work on character animation, clothing, hair, shading, and customization tools for tens of millions of users across mobile, tablet, PC, and console.

api cpp lua networking

196 750 – 243 290 $

Senior Mobile Systems Engineer, Audio Team (Android & C++)

North AmericaFull-timeSenior

Senior engineer on Roblox's Audio Team building the next-generation real-time immersive audio simulation platform, developing and optimizing audio pipelines and workflows in C++ and Android for mobile through high-end desktop.

android api cpp ios

242 100 – 293 800 $

Principal Software Engineer, WebRTC

North AmericaFull-timePrincipal

Principal engineer on Roblox's Audio-Video-Communication team building a real-time communication platform (voice chat, 3D audio, large-scale broadcast) from scratch in C++, optimizing performance across mobile, console, and high-end devices for billions of users.

assembly cpp design-patterns

295 250 – 345 040 $

Senior Security Engineer, Detection and Response

Senior Security Engineer building detection and response systems for Roblox's EMEA SOC. Designs detections-as-code, SOAR playbooks, automation, and tooling while serving as Incident Commander for the European time zone, independently investigating threats and leading response across a global platform.

automation cloud containerization cybersecurity data-pipelines +4 skills

Senior QA Engineer, Safety

North AmericaFull-timeSenior

Senior QA Engineer on Roblox's Safety Engineering Group, owning end-to-end test strategy for incident response systems and parent-facing safety features. Day-to-day work centers on API testing (REST/JSON/Postman), UI/API test automation, AI/LLM-driven QA tooling, and risk-based quality metrics for backend-driven safety systems.

ai api automation json llm +2 skills

187 780 – 223 660 $

Principal Software Engineer - Economy ML (Data Systems)

North AmericaFull-timePrincipal

Lead data systems engineering for Roblox's Economy ML team, architecting real-time and batch data pipelines (Kafka, Flink, Spark, Druid) and feature stores that power personalization, search, and recommendation across Marketplace, Developer Monetization, and Payments.

backbone data-engineering data-science flink kafka +3 skills

295 250 – 354 040 $