12,841 a16z jobs
Open roles at companies in the Andreessen Horowitz portfolio.



Senior Frontend Engineer, Discovery UX
Senior frontend engineer on Roblox's Discovery UX team building high-traffic user-facing surfaces (homepage, search, charts, experience details) across web and app. Day to day involves designing and shipping React/TypeScript features for millions of users, with A/B testing and cross-platform architecture.



Influencer Marketing Coordinator
Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At…



Principal Software Engineer - Avatar Personalization
Principal engineer on Roblox's Avatar Personalization team, building avatar creation and customization features (animation, clothing, hair, shading) directly in the Roblox game engine using C++ and Lua, with technical leadership and cross-team architectural work at scale for tens of millions of users. Onsite in San Mateo Tue-Thu.



[2027] Data Scientist - PhD Intern
A PhD-level data science intern at Roblox's San Mateo HQ, conducting causal inference, experiment design, and machine learning research that powers product teams spanning AI evaluation, safety, economy, engine, social, growth, and ads. Core tools include SQL, Python/R, and big-data technologies like Hive, Spark, and Airflow.



Senior Software Engineer, Foundation & Luau Platform
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).



Principal Reliability Operations Engineer
Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At…



Senior Software Engineer, Realtime Analytics Platform
Senior engineer on Roblox's Real-time Analytics Platform team, owning and scaling StarRocks and Apache Druid OLAP clusters that power sub-second analytical queries over petabytes of daily data. Builds Kafka/Flink streaming ingestion, tunes MPP query-engine performance, and runs clusters on Kubernetes/Terraform; onsite in San Mateo.



Games Creative/Design Director
Creative/Design Director guiding external creators in Roblox's Incubator program toward building novel games — owning design feedback, building design workflows, fostering creator community, and collaborating cross-functionally on GTM and growth KPIs. Requires 15+ years of game design/creative leadership; onsite in San Mateo Tue–Thu.



Okta Account Executive- New Business
Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era.…



Director, Product Management
Leads Affirm’s Shopping & Offers product strategy, defining consumer-facing experiences like search and home feeds to drive conversion and revenue in the buy-now-pay-later fintech space.

Head of Agency Partnerships
We seek a battle-tested Head of Agency Partnerships to lead Overwolf’s relationships with the major advertising holding companies and help gaming claim its rightful place at the top of the media plan. You’ll be the…



Auth0 Account Executive- New Business
Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era.…

[Evergreen] Technical Account Manager
Who we are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop…






Software Engineer, Privy
Builds and scales backend systems for crypto wallets, identity, and onchain APIs at a Stripe-owned startup, using Node, React, and AWS.


Senior Accountant
Relay is the Intelligent System of Action for the physical economy. While the digital revolution has often left the deskless workforce behind, we are closing that gap by transforming analog frontline operations into a…

Pharmacy Technician - Ohio
About Waymark Waymark is a mission-driven team of healthcare providers, technologists, and builders working to transform care for people with Medicaid benefits. We partner with communities to deliver…