Lead Data Analyst

Ersilia; Barcelona; Hybrid; EUR 70.000 - 110.000; Vollzeit

Zusammenfassung

Ersilia is seeking a Lead Data Analyst to define healthy analytics for our mobile games and to challenge investment decisions with data. You will set the standard for analytical rigor and mentor the team.

Based in Barcelona with a hybrid working model, the role requires ownership of end-to-end A/B testing, translating business questions into data models, and surfacing proactive insights for product and Live Ops. Advanced SQL and proficiency in R or Python are essential.

Qualifikationen

• Experience in mobile gaming analytics across the full release cycle, including retention and monetization effects.
• Strong statistical foundations; ability to design and evaluate end-to-end A/B tests.
• Track record of building KPI frameworks from first principles for a given game context.
• Evidence-first data stance: form strong positions from data and defend them under pressure.
• Ability to translate complex data into clear, actionable insights for technical and non-technical audiences.
• Proficiency in SQL and at least one of R or Python for exploration and analysis.

Aufgaben

• Elevate the bar for the team, set standards, challenge analytical approaches, and mentor analysts on quality and rigor.
• Own the A/B test framework end to end: design, evaluation methodology, and interpretation of results.
• Translate business questions into data model requirements and coordinate with the Data Core team.
• Proactively surface insights for the product team and identify what questions should be asked.
• Set and own standards for how analytical findings reach designers, PMs, and Live Ops.

Kenntnisse

SQL

R or Python

A/B testing

KPI framework

Data storytelling

Mobile analytics

Analytics leadership

Jobbeschreibung

We are looking for a Lead Data Analyst, someone who is strong on in defining what healthy looks like, challenging investment decisions with data and setting the standard.

Your responsibilities:

• Elevate the bar for the team, set methodology standards, challenge analytical approaches, and mentor analysts on quality, rigor.

• Own the A/B test framework end to end: design, evaluation methodology, and standards for how results are interpreted and acted on

• Translate business questions into data model requirements and coordinate with the Data Core team to build the layers that power analytical work across the game

• Proactively surface insights for the product team, not just answering questions, but identifying what questions should be asked

• Set and own the standards for how analytical findings reach designers, PMs, and Live Ops: format, cadence, and whether it actually influenced decisions

What we are looking for:

• Experience in mobile gaming analytics, worked on live games across the full release cycle, with direct experience in retention and monetization mechanics influencing outcomes

• Strong statistical foundations: designed and evaluated A/B tests end to end, and knows what to do when conditions aren't clean

• Track record of building KPI frameworks from first principles, defining what matters for the specific game and context rather than defaulting to industry convention

• Evidence-first: forms strong positions from data, defends them under pressure, but stays open to changing course when the evidence calls for it, the goal is to be correct, not just right.

• Able to translate complex data into clear, actionable insights for both technical and non-technical audiences

• Expert proficiency in SQL and either R or Python for data exploration and analysis

• High autonomy, low maintenance: figures things out quickly, meticulous about what matters, moves with pragmatism and proactivity

Based Paris or Barcelona along with a hybrid working model