Senior Data Analyst - Experimentation & A/B Testing (f/m/d) at adjoe

✨ The Stack take on this adjoe job

• 🏢 adjoe has 15 jobs here, 15 with visa sponsorship see all
• 📊 7 Data Analyst jobs in Germany in the last 60 days see them
• 🛂 Visa: EU Blue Card. Minimum salary: €50,700 a year guide
• 💡 No salary shown. Ask adjoe if it is above the minimum.

Updated 2026-11-03, from our data and official sources.

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About the role

Responsibilities:
- Design, implement and analyze A/B and A/B/n experiments to optimize user funnels, reward mechanics and monetization.
- Build and maintain scalable SQL and Python analyses across a 100TB data lake (Trino) for deep-dive investigations.
- Develop automated dashboards, experiment reports and alerting (Tableau, Airflow) for real-time stakeholder insights.
- Implement and monitor anomaly-detection approaches and guardrail metrics to detect unexpected shifts in experiment data.
- Own end-to-end telemetry, event tracking and feature-flagging data flows; advise on instrumentation and architecture trade-offs.
- Automate reusable analytical frameworks and experiment reporting to reduce one-off analysis and speed decision making.

Requirements:
- 5+ years as a Data Analyst or similar with strong, production-level SQL and Python skills.
- Proven experience designing experiments (sample size, power analysis, variance reduction) and analyzing A/B/n tests.
- Solid statistical foundations: hypothesis testing, confidence intervals, p-values, power analysis, and familiarity with frequentist and Bayesian perspectives.
- Experience with Trino (or other distributed query engines), Tableau, Airflow; dbt and experiment platforms (Optimizely, GrowthBook) are a plus.
- Hands-on experience with anomaly detection methods and cross-population/distribution analysis for monitoring experiments.
- Strong communication and stakeholder collaboration skills to translate analyses into actionable product and growth recommendations.

Responsibilities

You will design and analyze A/B experiments to optimize user funnels and reward mechanics across a massive data lake. Additionally, you will build automated dashboards and data pipelines to provide actionable insights for product and growth initiatives.

Requirements

You must have 5+ years of experience as a Data Analyst with strong proficiency in SQL and Python. A deep understanding of statistical concepts, experimentation design, and anomaly detection is required for this role.

Key skills

• SQL — in 527 other listings on The Stack
• Python — in 1173 other listings on The Stack
• A/B Testing — in 122 other listings on The Stack
• Experimentation — in 51 other listings on The Stack
• Data Analysis — in 270 other listings on The Stack
• Tableau — in 63 other listings on The Stack
• Airflow — in 95 other listings on The Stack
• Trino — in 13 other listings on The Stack
• Anomaly Detection
• Statistical Analysis
• Hypothesis Testing
• Data Pipelines
• Telemetry
• Feature Flagging
• Dbt
• Growth Analytics

On The Stack (as of 2026-11-03)

• adjoe has 14 other listings on The Stack, 14 of them marked as offering visa sponsorship.
• 162 visa-sponsored jobs in Germany on The Stack, posted in the last 60 days.
• 22 visa-sponsored data analyst jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about adjoe

Is this Senior Data Analyst - Experimentation & A/B Testing (f/m/d) role still open?

It was posted on 2026-10-09 and is listed as active on The Stack. Confirm on adjoe's application page before applying.

Does adjoe offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on adjoe's site.

Where is this role located?

The listing gives the location as Hamburg, Germany. It is marked hybrid.

What skills does this role ask for?

The listing names: SQL, Python, A/B Testing, Experimentation, Data Analysis, Tableau, Airflow, Trino, Anomaly Detection, Statistical Analysis, Hypothesis Testing, Data Pipelines, Telemetry, Feature Flagging, Dbt, Growth Analytics.