Mozilla

Compensation

Full Description

Note: The job is a remote job and is open to candidates in USA. MZLA Technologies Corporation, a subsidiary of the Mozilla Foundation, is seeking a Full-Stack Staff Product Engineer to develop a new privacy-centric AI assistant. The role involves designing and implementing features across the entire stack, making architectural decisions, and collaborating with a small team to create cross-platform experiences. Responsibilities • Design and implement end-to-end features across the stack. • Make architectural decisions that influence the entire product. • Build responsive UIs in React using modern patterns (hooks, server components, streaming). • Develop local-first data sync and storage strategies. • Integrate AI/LLM capabilities (streaming, embeddings, agentic workflows). • Create cross-platform desktop experiences with Tauri. • Implement email parsing, IMAP sync, and message intelligence. • Build real-time features using WebSockets and server-sent events. • Optimize performance for on-device ML inference. • Own the full product development cycle — from concept to release. Skills • 10+ years of professional software development experience • 5+ years focused on frontend development • 3+ years of experience with React • 3+ years of experience with TypeScript • Experience delivering vertically integrated features across the stack (monorepo environments a plus) • Strong system design skills — data flow, state management, caching, and API design • Strong product sense — attention to UX, reducing friction, and thinking beyond specs • Experience with AI product development (at least 1 year preferred) • Fast learner with a growth mindset — comfortable working with emerging tools and technologies • Excellent written and verbal communication skills • Proven ability to collaborate with developers, designers, and product managers • Commitment to open-source development and open standards • Experience with local-first architectures (CRDTs, SQLite, IndexedDB) • Building cross-platform apps (Electron, Tauri, React Native, etc.) • Working with AI/LLM APIs (OpenAI, Anthropic, local models) • Previous contributions to open-source projects or communities • Experience leading open-source project initiatives Benefits • Fully remote work & schedule flexibility • Latest Laptop • Remote Work Stipend • Professional Development Stipend • Access to Udemy Learning Platform • Industry Conferences • Company All Hands • 24 days PTO per year (prorated) • Your Birthday • Year-end Company Shutdown • Wellbeing Days • Public Holidays • Other Paid Leave • Wellbeing Stipend for Personal / Family Activities • 401(k) Contributions • Health, Dental, & Vision Insurance • Disability Insurance • Life Insurance • Employee Assistance Program • Paid Parental Leave • Paid Sick Days Company Overview • Mozilla provides internet solutions and offers firefox, thunderbird, and raindrop. It was founded in 1998, and is headquartered in Mountain View, California, USA, with a workforce of 501-1000 employees. Its website is https://www.mozilla.org.