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// POSTED: May 5, 2026

Senior Data Analyst - Recommendation Systems, A/B Testing & Business Intelligence Expert

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Join arenaflex as a Senior Data Analyst

Are you ready to shape the future of e-commerce through data-driven insights? arenaflex is seeking a passionate and results-oriented Senior Data Analyst to join our dynamic Query and Recommendations Analysis team. In this role, you will leverage arenaflex's vast datasets to influence and guide our cutting-edge recommendation systems that help millions of customers find exactly what they're looking for.

At arenaflex, we believe that great recommendations are at the heart of exceptional customer experiences. As part of our high-performing team, you will collaborate closely with talented engineers, machine learning engineers, data scientists, and product managers who are pushing the boundaries of what's possible in the product recommendation space. This is an opportunity to make a meaningful impact on a platform that serves millions of customers daily while working with cutting-edge technologies and methodologies.

About the Role

As a Senior Data Analyst at arenaflex, you will play a critical role in driving the evolution of our recommendation systems. You will be responsible for designing, running, and analyzing A/B tests of new recommendation algorithms and methodologies. Your work will directly influence how customers discover products on our platform, making this a highly visible and impactful position within the organization.

Your analytical expertise will be crucial in developing new testing and test analysis frameworks that set the standard for experimentation across the company. You will also be responsible for KPI reporting and monitoring, including building anomaly detection tools and implementing advanced measurement approaches that provide real-time insights into system performance.

What You'll Do

What You'll Need

We are looking for candidates with a strong foundation in analytical roles within e-commerce or related industries. The ideal candidate will have demonstrated experience turning data into actionable insights that drive measurable business outcomes.

Skills and Competencies

Beyond the technical requirements, we are looking for candidates who demonstrate the following competencies:

Career Growth and Learning Opportunities

At arenaflex, we are committed to helping our employees grow and develop in their careers. As a Senior Data Analyst, you will have access to numerous opportunities for professional advancement:

Work Environment and Culture

arenaflex fosters a collaborative, inclusive, and innovative work environment where diverse perspectives are valued and celebrated. We believe that the best solutions come from teams that reflect the diversity of our customers and communities. Our culture emphasizes:

Compensation and Benefits

We offer competitive compensation packages that recognize the skills and experience you bring to the role:

Join Our Team

If you are passionate about data, excited about the opportunity to impact how millions of customers shop online, and ready to take your career to the next level, we want to hear from you. At arenaflex, you will work alongside some of the brightest minds in the industry, tackle challenging problems, and make a real difference in the lives of our customers.

Apply today to join our team and help shape the future of e-commerce through the power of data and analytics. We look forward to welcoming you to arenaflex!

Location: Boston, USA
Employment Type: Full Time
Work Hours: 8 Hours per day

Interested in this role?Apply on iHire