Senior Data Analyst: Telemetry & Insights

Mozilla; United States; Remote; USD 90,000 - 120,000; Full time

Job summary

Mozilla is seeking an engineer to deliver telemetry-focused analytics across Gecko on Desktop and Android. You will build dashboards, audit data collection points, and filter telemetry noise while producing insights connecting performance signals to user experiences.

The role requires advanced SQL, data viz with AI tools, and strong statistical analysis, with Rust/C++ knowledge a plus. Collaboration with Performance, Data, and Product Leadership is expected.

Qualifications

• Advanced SQL with BigQuery/Redash experience.
• Experience with data visualization using AI tooling.
• Experience with statistical analysis (e.g., Pearson correlation, multivariate).
• Rust/C++ knowledge is a strong plus.
• Familiar with AI tools like Claude Code or Codex.

Responsibilities

• Automated Dashboards: Create and maintain high-level overview dashboards translating complex data for product leaders.
• Telemetry Gap Analysis: Audit Gecko engine telemetry to identify missing probes.
• Data Sanitization Frameworks: Develop methods to filter data noise and bot traffic from telemetry.
• Behavioral Inference Reports: Analyze correlations between performance shifts and user pain points.

Skills

SQL (BigQuery/Redash)

AI data viz

Statistics

Rust/C++

AI tools Claude Codex

Independent work

Tools

BigQuery

Redash

Job description

Mozilla is seeking an engineer to deliver telemetry-focused analytics across Gecko on Desktop and Android. You will build dashboards, audit data collection points, and filter telemetry noise while producing insights connecting performance signals to user experiences.

The role requires advanced SQL, data viz with AI tools, and strong statistical analysis, with Rust/C++ knowledge a plus. Collaboration with Performance, Data, and Product Leadership is expected.