Senior Data Analyst: AI‑Driven Product Analytics Leader

Unchain Data; Poland; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Learning support

Remote work

Flexible hours

Career growth

Team retreats

Job summary

Unchain Data in Poland is seeking a Senior Data Analyst to lead product analytics across the GoMining ecosystem. You will own the development of our product analytics capabilities—from event tracking and funnel analytics to A/B testing infrastructure, AI-powered insights, and product performance reporting.

This role suits someone who blends deep analytical expertise with hands-on experience building scalable analytics systems and leveraging AI to drive better business decisions.

Qualifications

• 5+ years of experience in Product Analytics.
• Experience in fintech, payments, crypto, or other transaction-heavy digital products.
• Proven experience building an A/B testing framework from scratch, including experiment design and rollout.
• Strong experience designing and maintaining product event tracking systems.
• Experience with analytics platforms such as Amplitude, PostHog, GA4, or similar.
• Hands-on experience applying AI and LLMs to analytics, including automated insights or anomaly detection.
• Strong SQL and Python skills.
• Experience with cloud data platforms like BigQuery, Snowflake, Redshift, or AWS.
• Excellent communication skills and English proficiency (B2/C1).

Responsibilities

• Own and develop product analytics across multiple products and user journeys.
• Design and maintain a unified product event tracking framework.
• Ensure data quality, consistency, and reliability across product events.
• Build and optimize end-to-end product funnels to identify growth opportunities and bottlenecks.
• Build and scale the company's A/B testing framework.
• Design experiments, define success metrics, and analyze results.
• Use AI and LLM technologies to automate experiment analysis and product insights.
• Drive adoption of AI-powered analytics across product teams.
• Define product KPIs with PMs and stakeholders.
• Build dashboards and reporting systems for leadership and product teams.
• Automate reporting and metric monitoring.
• Deliver actionable insights to improve product performance and business outcomes.
• Work closely with Product, Engineering, Marketing, and Leadership teams.

Skills

Product Analytics

A/B Testing

Event Tracking

Analytics Platforms

AI & LLMs

SQL

Python

BigQuery

Cloud Platforms

English Proficiency

Communication

Fintech

Data Visualization

Tools

Amplitude

PostHog

GA4

BigQuery

Snowflake

Redshift

AWS

Job description

Unchain Data in Poland is seeking a Senior Data Analyst to lead product analytics across the GoMining ecosystem. You will own the development of our product analytics capabilities—from event tracking and funnel analytics to A/B testing infrastructure, AI-powered insights, and product performance reporting.

This role suits someone who blends deep analytical expertise with hands-on experience building scalable analytics systems and leveraging AI to drive better business decisions.