Contract Senior Data Analyst (Telemetry, Browser Engine)

Join Mozilla as a Contract Senior Data Analyst, focusing on the Gecko platform, the core engine of our product experience. You will be responsible for creating automated dashboards, conducting telemetry gap analysis, developing data sanitization frameworks, and delivering behavioral inference reports. This role requires advanced SQL skills, proficiency in data visualization, and experience with statistical analysis. You will collaborate with the Performance Team, Data Team, and Product Leadership, and work exclusively on Gecko engine telemetry across multiple platforms.

• Créer et maintenir des tableaux de bord automatisés pour traduire des données de performance complexes en formats consommables.
• Auditer le code de Gecko pour identifier les points de collecte manquants nécessaires à une compréhension complète de l'expérience produit.
• Développer des méthodologies et des outils pour identifier et filtrer les incohérences de données, en se concentrant spécifiquement sur l'isolement du trafic de bots.

• Domain Knowledge: Ability to understand browser component interactions and their impact on user experience
• Independent problem solving: Comfortable working in unfamiliar technical problem spaces and figuring out a path forward with minimal guidance, using documentation, experimentation, source code, data, and other available resources
• Soft Skills: Proven ability to work independently, translating technical requirements into business insights
• Technical: Advanced SQL (BigQuery/Redash), proficiency in data visualization using AI tooling, and experience with statistical analysis (e.g., Pearson’s correlation, multivariate analysis). Knowledge of Rust/C++ is a strong plus. Strong proficiency with AI tools like Claude Code, Codex, or similar is highly desirable