Conduct original offensive research against the Dia browser, its agent, and backend services to identify and mitigate security vulnerabilities. Collaborate with engineering teams to build automated scanning, fuzzing, and agentic hunting systems that structurally eliminate entire classes of bugs.
You will define and shape the behavior of the AI assistant Dia by shipping prompt and code changes while owning quality evaluation systems. You will work across the full stack of AI product development to iterate on features and build internal tools to improve team efficiency.
Advance Windows support for Swift and enhance compiler performance through optimizations like PGO, LTO, and BOLT. Develop custom toolchains and drive cross-language interoperability between Swift, C++, and Java/Kotlin for multi-platform browsers.
The role involves designing and leading the creation of an internal, AI-powered software generation and review platform that functions as an internal SaaS-like experience for engineers and non-engineers. This includes partnering with AI and infrastructure teams to integrate existing tools like AI coding aids, CI, and code reviewers into a cohesive product.
