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Sr Data Analyst at Mozilla. Location Information: . The Gecko platform is the core engine of our product experience. To maintain competitiveness and user satisfaction, we must move beyond surface-level metrics to understand the deep correlations between engine performance and real-world user behavior. We currently face challenges with data quality, such as bot contamination in nightly telemetry, which obscures our understanding of true performance trends. A dedicated analyst is required to bridge the gap between engineering telemetry and actionable product strategy, ensuring that leadership has high-fidelity data to prioritize performance guardrails and technical budgets.. . Engineering Deliverables. . . Automated Dashboards:. Create and maintain high-level overview dashboards that translate complex performance data into consumable formats for Product Managers and leadership.. . Telemetry Gap Analysis:. Audit the Gecko codebase to identify missing collection points or "probes" necessary for a complete understanding of the product experience.. . Data Sanitization Frameworks:. Develop methodologies and tools to identify and filter data inconsistencies, specifically focusing on isolating bot traffic and hardware-specific noise from telemetry streams.. . Behavioral Inference Reports:. Deliver deep-dive analyses correlating technical performance shifts (e.g., LCP, eTLD+1) with user-facing pain points and engagement trends.. . . Scope, Skills, and Effort Estimate. . Scope. . The analyst will focus exclusively on Gecko engine telemetry across multiple platforms (Desktop and Android), collaborating with the Performance Team, Data Team, and Product Leadership.. . Required Skills. . . 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. . . Domain Knowledge:. Ability to understand browser component interactions and their impact on user experience.. . Soft Skills:. Proven ability to work independently, translating technical requirements into business insights.. . 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. .. . . Hiring Ranges:. Canada Tier 1 Locations. $93,450. —. $124,600 CAD. Canada Tier 2 Locations. $84,600. —. $112,800 CAD. Hiring Ranges:. Remote Germany. €62.100. —. €82.800 EUR. Hiring Ranges:. Remote UK. £58,500. —. £78,000 GBP