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153,264 Software Engineer jobs

General software engineering roles across the stack and domains.

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153K jobs
Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
119 views yesterday

Principal Software Engineer, App Performance

Open 31d 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 Consumer App Performance team, driving stability and performance across the cross-platform C++ game engine and client codebase on mobile, desktop, and console — profiling bottlenecks, mitigating crashes and hangs, and building monitoring and CI/CD guardrails to prevent regressions.

API Automation CI/CD C++ Lua
295K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
146 views yesterday

Software Engineer, Engine Scalability

Open 36d 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

Software Engineer on Roblox's Engine Scalability team, building C++ 3D engine systems for avatars and environments — mesh processing, LOD, streaming, and performance work so high-fidelity multiplayer worlds run smoothly on phones and low-end devices. Hybrid onsite in San Mateo, CA (Tue–Thu).

C++ GPU
153K – 197K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
136 views yesterday

Principal Software Engineer, Engine Systems

Open 36d HybridNorth 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 Engine DataModel team, owning the core data structures, C++ reflection bindings behind the Luau API, and serialization that form the backbone of the Roblox engine. Day to day is high-performance systems-level C++ work that must run well across desktop, mobile, and console clients, based hybrid (3 days/week) in San Mateo, CA.

API Backbone.js C++
295K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
124 views yesterday

Principal Software Engineer, Core Services

Open 38d North AmericaContractPrincipal 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 Core Services team, building and evolving the shared C#/.NET and Rust frameworks, libraries, and runtime infrastructure behind Roblox's global platform. Day-to-day is hands-on systems work across performance, concurrency, API design, and managed/native interop, plus technical leadership and mentoring.

AI API Api Design Automation C# +7 skills
345K – 399K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
109 views yesterday

Senior Software Engineer, Reliability

Open 37d 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 yesterday

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
113 views yesterday

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 $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
74 views yesterday

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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Auria
yesterday

Software Developer - HADES

New North AmericaContract
United States
Albuquerque, NM

On-site software developer for the HADES program at Kirtland AFB, NM, designing, building, and testing backend services, APIs, and ground-system components in Java, C++, and Python for satellite ground systems in TS/SCI/SAP environments, working in Agile cycles with DevSecOps and DoD cybersecurity compliance.

Agile API CI/CD Containerization C++ +15 skills
95K – 110K $
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Roblox
yesterday

Software Engineer, Engine Harmony

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

Software Engineer on Roblox's Game Engine team writes C++ engine code that harmonizes resource usage (CPU, memory, bandwidth) so gameplay runs across devices, and works on optimization from mobile clients to cloud servers. Needs 2+ years of systems-level experience; deep C++ preferred, ML shipping experience a plus.

Cloud C++ Machine Learning
153K – 197K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
129 views yesterday

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
124 views yesterday

Principal Software Engineer - Streaming

Open 31d 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 Engine Networking team, building the real-time network transport layer that synchronizes game state across millions of players on desktop, mobile, and console clients. Core work is systems-level C++ on a user-space network stack, optimizing latency, throughput, congestion control, and OS-level performance on Linux.

C++ Linux Networking QoS
295K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
110 views yesterday

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 $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
116 views yesterday

Principal Software Engineer - Service Networking

Open 30d 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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Google
yesterday

Senior Software Engineer, Discover Feed Recommendations

New North AmericaSenior Salary + equity
United States
Mountain View, CA

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive…

AI Data Pipelines Distributed Computing Generative AI LLM +7 skills
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
101 views yesterday

Senior Software Engineer, Consumer Apps

Open 20d 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 Foundation & Luau Platform team, building the shared UI platform Roblox apps run on — frameworks, component library, server-driven UI, navigation and state management — using Luau and React-style frameworks, with a focus on performance, safe staged rollouts, and driving platform adoption. Based in San Mateo (hybrid Tue–Thu onsite).

Agentic AI AI Android API Automation +5 skills
197K – 243K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
145 views yesterday

Principal Software Engineer, Agent Infrastructure

Open 24d 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
151 views yesterday

Software Engineer, ROS

Open 27d 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

Software engineer on Roblox's internal ROS team building enterprise products and the company data platform (Work Tracker, People App, Builder Profiles, Org Chart). Full-stack work spanning frontend, backend, data pipelines, and infrastructure using technologies like TypeScript/React and Python, with AI used to make company data accessible to employees and AI agents.

Agentic AI AI Data Pipelines Python React +1 skills
169K – 212K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
108 views yesterday

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 $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
162 views yesterday

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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