Senior Analyst: Testing & Personalization Strategy

Jobtailor; Philadelphia (Philadelphia County); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

Health benefits

Job summary

Jobtailor is seeking a data analytics professional in the United States to lead rigorous statistical analysis of A/B and multivariate tests and to drive data-informed personalization strategies.

You will evaluate significance, sample size, test duration, and segmentation, while building robust reporting templates and ensuring QA of tagging and testing implementations. Collaboration and independent work will be essential in a fast-paced environment.

Qualifications

• Bachelor's degree in Statistics, Data Science, Business Analytics, or related field.
• 3-4 years analyzing data and translating insights into actionable recommendations.
• 2+ years designing and analyzing A/B or multivariate tests and personalization placements.
• Hands-on experience with SiteSpect, Monetate, or Dynamic Yield.
• Strong command of statistical methodology, including significance testing, confidence intervals, and sample size/test duration calculations.
• 2-3 years using SQL for complex queries in a database environment.
• Experience with relational databases and cloud-based data platforms, particularly Snowflake.
• Experience building or improving analysis processes, documentation, or reporting standards.
• Familiarity with Google Analytics 4, including custom reports and user behavior analysis.
• Experience with Qlik, Looker Studio, or Tableau.

Responsibilities

• Conduct rigorous statistical analysis of A/B and multivariate tests
• Apply statistical methodology to evaluate significance, sample size, test duration, and segmentation
• Build, document, and improve reporting templates and standards for test results
• Analyze personalization placements and targeting logic across site and app
• Identify underperforming placements, audience segments, and optimization opportunities
• Translate test results and data patterns into recommendations for testing and personalization strategy
• Analyze browsing behavior and purchase patterns to identify friction points and inform personalized-experience hypotheses
• Assist in QA of onsite tagging and testing implementations
• Lead communication to flag and resolve data discrepancies

Skills

Statistical Methodology

A/B Testing Design

SQL for Complex Queries

SiteSpect Experience

Google Analytics 4

Education

Bachelor's degree in Statistics/ Data Science/ Business Analytics

Tools

SiteSpect

Monetate

Dynamic Yield

Snowflake

Tableau

Job description

Jobtailor is seeking a data analytics professional in the United States to lead rigorous statistical analysis of A/B and multivariate tests and to drive data-informed personalization strategies.

You will evaluate significance, sample size, test duration, and segmentation, while building robust reporting templates and ensuring QA of tagging and testing implementations. Collaboration and independent work will be essential in a fast-paced environment.