Skip to content
Search jobs inside your AI agent. Claude, ChatGPT, Claude Code, Codex, Gemini, Cursor and Grok
Connect

Tech jobs

Job listings

36.1K jobs
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
126 views 9 hours ago

Senior Software Engineer, 3D Engine Scalability

Open 64d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Design and ship 3D engine systems for avatar/environment geometry (mesh processing, LOD, streaming) to enable high-fidelity worlds on mobile. Core tech: C++, 3D rendering, and performance profiling.

C++ GPU
243K – 295K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
106 views 9 hours ago

Senior C++ Engineer, Real-time Engine

Open 51d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior C++ engineer on Roblox's Geometry Scalability team building real-time 3D engine systems for avatars and environments — mesh processing, level of detail, streaming, and runtime loading — while profiling and optimizing engine performance across devices, especially mobile.

C++ GPU
243K – 295K $
 Sign in to see your match
grupomariposa1
9 hours ago

21003831- DESARROLLADOR A PLUS

New LATAMFull-timeSenior
Guatemala

Field sales role at Grupo Mariposa (food & beverages): sell the full product portfolio, negotiate commercial levers and promotions at points of sale, and manage KPIs to drive growth and profitability. Despite the 'developer' title, it is a sales position requiring 3 years of consumer-goods sales experience, an own motorcycle and a Type M license.
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
129 views 9 hours ago

Senior Software Engineer - Machine Bootstrap

Open 55d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Fleet Management team leading the Machine Bootstrap pod: building and operating MAPI, the Machine API that provisions and rebuilds Roblox's global fleet of hundreds of thousands of bare-metal and cloud machines (incl. GPU/AI servers) in minutes. Systems programming in Go, C/C++, or Rust at massive scale.

AI API Automation Bootstrap Cloud +7 skills
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
144 views 9 hours ago

Senior Software Engineer, Computer Graphics

Open 44d North AmericaFull-timeSenior Salary + equity 5 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Foundation AI team building engine-level infrastructure that turns the Roblox engine into a scalable platform for synthetic 3D data generation to train 3DGen models. Day-to-day involves C++ graphics/engine systems, pipeline architecture, and close collaboration with ML researchers.

AI API C++ Data Pipelines Generative AI +1 skills
227K – 295K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
124 views 9 hours ago

Senior Software Engineer, Productivity

Open 49d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Roblox is hiring a Senior Software Engineer on its Engine Productivity team (Portal) to build AI agent sandboxes, harnesses, and integrations in C, C++, and Rust that improve developer workflows for engineers building Roblox's game engine, clients, and Studio. Based onsite in San Mateo, CA (Tue–Thu).

Agentic AI AI Claude Code C++ JavaScript +3 skills
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
117 views 9 hours ago

Senior Software Engineer- User Behavior

Open 57d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior backend engineer on Roblox's User Behavior team, building high-scale safety infrastructure: a low-latency per-user behavioral data layer, a centralized rules/ML consequence engine, and a unified intervention-delivery and abuse-reporting framework. Primarily Go backend services, gRPC APIs, streaming/batch pipelines, and ML integrations serving hundreds of millions of users.

Agentic AI API Data Modeling Data Pipelines Distributed Systems +3 skills
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
120 views 9 hours ago

Senior Software Engineer, Automation Tools

Open 44d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

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.

AI Appium Automation CI/CD C++ +5 skills
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
120 views 9 hours ago

Senior Software Engineer - Traffic Proxy

Open 45d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior systems engineer on Roblox's Traffic Proxy Services team, building and operating the global edge network and high-performance Layer 7 proxies (Rust on Kubernetes) that handle billions of daily web/API requests and defend the platform against DDoS and large-scale automated abuse.

AI API Envoy Kubernetes Networking +3 skills
243K – 295K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
113 views 9 hours ago

Senior Security Software Engineer, Sandbox Platforms

Open 51d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Roblox is hiring a senior security engineer to design, build, and harden process sandboxes that isolate untrusted code on Linux, macOS, and/or Windows. Day to day you'd work with platform sandboxing primitives (seccomp, namespaces, Seatbelt, AppContainer), minimize attack surface, write threat models, and do systems programming in C, C++, or Rust.

C++ Linux macOS Rust
269K – 326K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
116 views 9 hours ago

Senior Software Engineer, Creator Services Translation

Open 41d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Creator Services Translation team, designing and building highly scalable distributed backend systems for the localization pipeline (text, image, audio detection, translation, serving, rendering). Full-stack work spans client, game engine, backend services, and ML models, using C#, C++, Go, or Python with microservices.

C++ C# Machine Learning Microservices Python
243K – 295K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
156 views 9 hours ago

Senior Software Engineer - Data Acquisition

Open 27d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's new Data Intake team, building a service that acquires external datasets, processes them into consistent formats, and stores them for training Roblox's future foundation models. Day-to-day work centers on AWS infrastructure (Terraform, EKS, VPC networking), Trino/Spark and SQL data systems, and Python data tooling, with tech-lead and mentoring duties.

Agentic AI Analytics API Automation AWS +12 skills
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
114 views 9 hours ago

Senior Software Engineer, Creator Collaboration

Open 35d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Designs and builds large-scale services for creator collaboration at Roblox, including the real-time Team Create product and the Creation Platform APIs that AI agents access via MCP. Full-stack work in C#, C++, Java, or Python, with emphasis on scale, architecture, and mentoring other engineers.

Agentic AI AI API C++ C# +5 skills
243K – 295K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
109 views 9 hours ago

Senior Software Engineer, Reliability

Open 36d North AmericaFull-timeSenior Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior software engineer on Roblox's Reliability team, building fault-tolerant libraries, automation, load-testing guardrails, canarying services, and observability tooling to keep the platform reliable at massive scale. Requires 4+ years of experience and coding skills in languages like Go, C#, or Java.

Automation C# Java Observability SRE
243K – 295K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
113 views 9 hours ago

Senior Software Engineer, Engine Harmony

Open 15d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Game Engine Systems team writing C++ engine code that harmonizes CPU, memory, and bandwidth resource usage so gameplay runs well across devices — from mobile clients to cloud servers — with optimization work to improve player engagement.

Cloud C++ Machine Learning
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
74 views 9 hours ago

Senior Software Engineer, Runtime

New North AmericaFull-timeSenior Salary + equity 8 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Owns the concurrency core of the Roblox game engine — the task scheduler, fiber runtime, and async APIs. Day to day: building and optimizing C++ engine primitives, debugging production failures across PC, Mac, mobile, and console, and advising other engine teams. Core tech: modern C++, multithreading, and low-level performance work.

AI Android API C++ Fiber +3 skills
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
129 views 9 hours ago

Senior Software Engineer, Test Frameworks & Tools

Open 15d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Test Frameworks & Tooling team building and scaling backend services for the test automation lifecycle — frameworks, orchestration, AI-assisted test generation, canary analysis, and debugging tools. Requires 2+ years backend/infra experience with C#, Go, or Python; onsite in San Mateo Tue–Thu.

AI Automation CI/CD C# Observability +3 skills
197K – 243K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
110 views 9 hours ago

Senior Software Engineer - Network Transport

Open 24d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Engine Networking team, building and optimizing the user-space network transport stack that keeps game state nearly synchronous in real time across desktop, mobile, and console clients. Core work is systems-level C++ with Linux networking, QoS, and congestion control.

C++ Linux Networking QoS
243K – 295K $
 Sign in to see your match
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
108 views 9 hours ago

Senior Software Engineer, Video Rendering

Open 23d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Video Team building video capture, encoding, playback, and rendering for the Android platform using C++ and NDK APIs like Vulkan and AMediaCodec, with opportunities to contribute across desktop, console, web, and backend microservices.

AI Android API C++ LLM +1 skills
243K – 295K $
 Sign in to see your match
STR
9 hours ago

Senior Cyber Software Engineer

New North AmericaFull-timeSenior 10 questions
United States
Woburn, MA

Senior engineer on STR's Defensive Cyber Technologies team building tools that improve the security of national defense systems: running security assessments, finding and remediating vulnerabilities, and developing fuzzing plus static/dynamic analysis tooling in C/C++. Requires an active Secret/Top Secret clearance and US citizenship.

Analytics Assembly CMake C++ Cybersecurity +4 skills
138K – 190K $
 Sign in to see your match