Contract Senior Data Analyst: Telemetry & Browser Engine

Mozilla; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Mozilla is seeking an analytics professional to bridge engineering telemetry and product strategy for Gecko engine data across Desktop and Android. You will deliver high-level dashboards to product leaders, audit telemetry coverage, and build data-cleaning methods to remove bot and noise from signals.

Your work will connect performance metrics like LCP to real user engagement insights. You will collaborate with Performance, Data, and Product Leadership teams to ensure high-fidelity data informs

Qualifications

• Advanced SQL and data visualization required.
• Experience with statistical analysis such as Pearson correlation recommended.
• Rust/C++ knowledge is a strong plus; browser component understanding helpful.

Responsibilities

• Automated Dashboards: create and maintain high-level dashboards for PMs and leadership.
• Telemetry Gap Analysis: audit Gecko codebase for missing probes.
• Data Sanitization Frameworks: filter bot noise from telemetry streams.
• Behavioral Inference Reports: relate performance shifts to user engagement.

Skills

SQL

Advanced SQL (BigQuery)

Redash

Data visualization with AI tools

Statistical analysis (Pearson, multiv)

Rust

C++

AI tools (Claude Code, Codex)

Domain knowledge: browser components

Independent problem solving

Tools

BigQuery

Redash

Job description

Mozilla is seeking an analytics professional to bridge engineering telemetry and product strategy for Gecko engine data across Desktop and Android. You will deliver high-level dashboards to product leaders, audit telemetry coverage, and build data-cleaning methods to remove bot and noise from signals.

Your work will connect performance metrics like LCP to real user engagement insights. You will collaborate with Performance, Data, and Product Leadership teams to ensure high-fidelity data informs