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Roblox
43 views 10 hours ago

Principal Endpoint Platform Engineer

New North AmericaFull-timePrincipal Salary + equity 8 questions
United States
San Mateo, CA

Serves as the technical architect for Roblox's global corporate endpoint fleet (macOS, Windows, Linux, iOS, Android, ChromeOS), defining strategy for scaling, security, and automation — patching, OS upgrades, certificate lifecycles, and observability tools like CrowdStrike and Kolide. Core tech: endpoint management platforms (Jamf Pro, Intune), Python/Bash/Go/Ruby, IaC/GitOps, Okta Zero Trust, and

Android Automation Bash Crowdstrike Entra ID +15 skills
231K – 267K $
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Roblox
17 views 10 hours ago

Principal Software Engineer, Build Platform

New North AmericaFull-timePrincipal Salary + equity 7 questions
United States
San Mateo, CA

Principal engineer setting the technical direction for Roblox's Build Platform — the cloud-hosted agent harness, tools/skills, and evaluation framework behind AI-powered game creation. Day-to-day spans designing distributed agent infrastructure, LLM orchestration and multi-provider model routing, sandboxed execution, evals at scale, and reliability/safety/cost systems.

Agentic AI AI Cloud Distributed Systems LLM +2 skills
345K – 399K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
119 views 10 hours ago

Principal Software Engineer - Object Store

Open 40d North AmericaFull-timePrincipal 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

Principal engineer setting the technical direction for Roblox's in-house, bare-metal, S3-compatible object storage platform that serves assets, media, analytics and ML datasets at exabyte scale, migrating workloads off cloud object storage. Day to day: distributed storage architecture and data-path tuning in C++, Go, or Rust, control-plane and fleet operations, plus mentoring.

Analytics API Automation CI/CD Cloud +5 skills
295K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
109 views 10 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 $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
155 views 10 hours ago

Software Engineer, Test Frameworks & Tooling

Open 30d North AmericaFull-time 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

Engineer on Roblox's Test Frameworks & Tooling team, designing and scaling the test automation infrastructure behind Roblox's services — frameworks, runners, orchestration, AI-assisted test generation, canary analysis, and debugging tools — using languages like C#, Go, or Python, onsite in San Mateo, CA.

AI Automation CI/CD C# Observability +2 skills
153K – 197K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
74 views 10 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 $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
129 views 10 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 $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
116 views 10 hours ago

Principal Software Engineer - Service Networking

Open 29d North AmericaFull-timePrincipal 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

Principal engineer on Roblox's Service Mesh team: sets technical direction and does hands-on development of Envoy/Istio-based service-to-service networking across Kubernetes, Nomad, and cloud environments, partnering with Security and Compute teams while mentoring senior engineers.

Automation Cloud C++ Distributed Systems Envoy +6 skills
295K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
145 views 10 hours ago

Principal Software Engineer, Agent Infrastructure

Open 23d North AmericaFull-timePrincipal 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

Principal engineer on Roblox's Agent Infra team, building the backend infrastructure that runs autonomous AI agents safely and reliably at scale for creators and internal engineers. Core work spans distributed systems design, workflow orchestration, sandboxing untrusted code, and production code in Go, Python, or Rust.

Agentic AI AI Argo CD AWS GitOps +5 skills
279K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
162 views 10 hours ago

Software Engineer, Notifications

New North AmericaFull-time 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

Builds and operates Roblox's notification systems, routing push, in-app, email, and toast notifications to millions of users; ships ranking/recommendation features, runs A/B experiments, and maintains developer-facing APIs. Needs 1–3 years of backend/distributed systems experience; onsite in San Mateo, CA Tue–Thu.

API Data Pipelines Data Science Distributed Systems Machine Learning +1 skills
153K – 197K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
160 views 10 hours ago

Software Engineer, Creator Services Communication

New North AmericaFull-time 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

Builds the communications plane for the Roblox platform — cross-server messaging, developer HTTP/teleport APIs, and compute functions — solving distributed-systems and networking problems at many-million-player scale. Full-stack work spans the C++ engine, C# services, Kafka/Flink, Redis/Elasticsearch/Clickhouse, and React UIs. Onsite Tue–Thu in San Mateo.

API ClickHouse C++ C# Data Pipelines +12 skills
153K – 197K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
190 views 10 hours ago

Software Engineer, Reliability

New North AmericaFull-time 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

Early-career software engineer on Roblox's Reliability team, building infrastructure that keeps the platform fast, reliable, and efficient: applying AI/ML to scale workloads across regions, tuning performance with metrics and profiling, and sharing on-call. Core tech: Python/Rust/Go/Java/C#, distributed systems, Kubernetes, Prometheus/Grafana.

AI C# Distributed Systems Grafana Java +7 skills
153K – 197K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
142 views 10 hours ago

Principal Software Engineer, GenAI Platform

New North AmericaFull-timePrincipal 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

Principal engineer on Roblox's Foundation AI team, setting multi-year technical strategy and architecture for the platforms powering machine learning, generative AI, and agentic experiences across Roblox — spanning LLM inference, agent infrastructure, data systems, and developer tooling. Expert-level Go, Python, or Rust plus large-scale distributed systems experience.

Agentic AI AI Cloud Distributed Systems Generative AI +9 skills
329K – 362K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
156 views 10 hours ago

Principal Software Engineer

Open 16d HybridNorth AmericaFull-timePrincipal 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

Principal engineer on Roblox's Observability team, owning telemetry, distributed tracing, and logging infrastructure end-to-end — instrumentation libraries, pipelines, storage, and visualization UI — while architecting the next-gen platform ingesting petabytes of data daily and building novel monitoring for AI/ML systems. Hybrid role: 3 days/week at San Mateo HQ.

AI Distributed Systems Machine Learning Observability
295K – 345K $
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OpenAI
10 hours ago

Software Engineer, Agent Platform

New HybridNorth AmericaFull-time 7 questions
United States
San Francisco

Software engineer on OpenAI's Agent Platform team, building and scaling the backend services, APIs, and orchestration systems that let AI agents execute code and use tools reliably in production (powering products like Codex and ChatGPT tool use). Based in San Francisco, hybrid 3 days/week in office.

Agentic AI AI API ChatGPT Cloud +5 skills
230K – 385K $
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Twilio Backed by Union Square VenturesBacked by Founders Fund
272 views 10 hours ago

Machine Learning Engineer 2

Open 7d RemoteNorth America 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.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Builds and scales pipelines that turn raw conversation data into structured, searchable customer memory for Twilio's Conversational AI platform — owning LLM-driven extraction, millisecond retrieval with embeddings and vector search, and the evaluation/regression systems that keep memory quality high.

AI Conversational AI Cryptocurrency Distributed Systems Embeddings +6 skills
129K – 170K $
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Clipboard Health
10 hours ago

Technical Support Engineer

New RemoteAPACFull-time 7 questions
Philippines
APAC

About Clipboard Our mission is to uplift as many communities as possible. We do this through our app-based marketplace that connects healthcare professionals with the workplaces that need amazing workers. This enables…

AI Analytics API Datadog Observability +7 skills
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Arc XP
11 views 10 hours ago

Senior Staff Software Engineer - Rendering & Delivery, MediaOS

Open 60d RemoteNorth AmericaPart-timeStaff
United States

Senior individual-contributor role leading technical design and hands-on build of Arc XP's next-generation web rendering and content delivery platform, spanning edge rendering, event-driven render-on-update, platform/compilation APIs, and AI-enabled page composition, using TypeScript, Node.js, React, Go, and AWS.

AI API Astro Automation AWS +17 skills
145K – 241K $
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ClassPass Backed by Techstars
30 views 10 hours ago

Sr Software Engineer - Backend

Open 72d North AmericaSenior 6 questions
United States

Senior Backend Engineer building and evolving the microservices and APIs that power the ClassPass fitness/wellness marketplace, using Java/Kotlin/C#, SQL databases, and observability tools like New Relic and Kibana.

Agile API C# Design Patterns Java +12 skills
151K – 200K $
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Twilio Backed by Union Square VenturesBacked by Founders Fund
183 views 10 hours ago

Staff Mobile Software Engineer (P4)

Open 30d RemoteNorth AmericaStaff 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.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Staff Mobile Engineer building Stytch's identity and fraud prevention mobile SDKs within Twilio — collecting device signals to detect bad actors and shipping SDK surfaces for authentication and agentic identity flows. Day-to-day is deep Android (Kotlin/Java) SDK development with design docs, observability, and mentoring.

Agentic AI AI Android Authentication C++ +6 skills
171K – 252K $
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