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Posted Mar 1, 2026

Senior Data Analyst – Customer Engagement & Retention Strategy Lead – Data‑Driven Insights for Sustainable Tech Marketplace

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```html About arenaflex – Pioneering Sustainable Tech Consumption arenaflex is the world’s leading refurbished electronics marketplace, powering operations across 18+ countries with a vibrant team of more than 650 professionals. Recognized twice by Fast Company as one of the World's Most Innovative Companies (2019, 2021), arenaflex’s mission is crystal‑clear: empower millions of people to choose high‑quality, affordable, and environmentally‑friendly tech instead of new, waste‑intensive products. Since its launch in 2014, arenaflex has helped avoid the production of over 1,000,000 tons of CO₂‑equivalent emissions, proving that data‑driven insight can translate into real‑world climate impact. Joining arenaflex means becoming part of an international adventure that reshapes how the world consumes technology, while contributing to a greener planet. The Role: Senior Data Analyst – Customer Engagement As a Senior Data Analyst at arenaflex, you will be the analytical compass for senior stakeholders and the broader Data Analytics & Insight team. Your work will illuminate the performance drivers of our Customer Experience divisions—including Lifecycle, Content, App, and Marketing—and directly influence strategic decisions that deliver unparalleled customer experiences and boost long‑term engagement. Key Missions & Responsibilities - Strategic Visioning: Partner with the Engagement team (Marketing & Product) to craft a multi‑year roadmap that fuels customer engagement, loyalty, and retention. - Opportunity Identification: Proactively surface high‑impact opportunities to elevate the North Star metric of Customer Retention across all digital touchpoints. - Customer Lifetime Value (LTV) Deep‑Dives: Conduct rigorous LTV analyses, pinpointing high‑value actions, quantifying their ROI, and tracking longitudinal impact. - Segmentation & Personalization: Design and continuously refine behavioral and demographic segmentation models that enable hyper‑targeted campaigns. - Cross‑Functional Collaboration: Work side‑by‑side with product, engineering, and marketing squads to launch lifecycle and CRM initiatives on both app and web platforms. - Tracking Framework Stewardship: Build, maintain, and evolve a robust tracking architecture that captures every critical user interaction within your domain. - Experimentation & Incrementality: Design, execute, and evaluate A/B tests or other experimental designs to validate hypotheses and iterate on product features. - Machine‑Learning Enablement: Leverage ML techniques for user‑behavior analysis, developing predictive models for churn detection and purchase‑intent scoring. - Data Democratization: Champion an evidence‑based culture by delivering self‑service analytics tools, training sessions, and documentation for product, engineering, and business partners. - Executive Partnership: Synthesize complex analyses into compelling narratives, presenting insights and recommendations to senior leadership to secure buy‑in and drive action. Essential Qualifications - Minimum 5 years of hands‑on quantitative analysis experience, preferably within product‑focused environments. - Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, Engineering, Economics, or a closely related discipline. - Proven ability to blend statistical rigor, business intuition, and clear communication to turn raw data into actionable strategy. - Advanced proficiency in SQL (complex joins, window functions, CTEs) and solid working knowledge of Python for data manipulation and modeling. - Experience with modern data‑warehousing platforms such as BigQuery, Snowflake, or Redshift. - Expertise in analytics and visualization tools—Amplitude, Tableau, Looker, or Power BI—to build interactive dashboards and executive‑ready reports. - Demonstrated track record designing and executing tracking plans, event tagging, and funnel analysis for mobile applications. - Hands‑on experience with A/B testing frameworks, statistical significance assessment, and post‑experiment impact analysis. Preferred Add‑Ons - Previous exposure to a marketplace business model (e‑commerce, classifieds, or peer‑to‑peer platforms). - Hands‑on experience building or maintaining ML pipelines for churn prediction, recommendation engines, or intent scoring. - Familiarity with product analytics platforms (e.g., Mixpanel, Heap) and event‑driven data architectures. - Knowledge of GDPR, CCPA, or other data‑privacy regulations as they pertain to user analytics. - Fluency in a second language to support arenax flex’s multi‑regional teams. Core Skills & Competencies for Success - Analytical Mindset: Ability to dissect complex datasets, generate hypotheses, and validate them with statistical rigor. - Business Acumen: Understanding of revenue models, customer acquisition cost, lifetime value, and how analytics drives growth. - Storytelling Ability: Translate numbers into compelling narratives that inspire and motivate cross‑functional partners. - Collaboration & Influence: Comfortable working in matrixed environments, influencing without authority, and fostering partnership. - Continuous Learning: Passion for staying ahead of analytics trends, new ML techniques, and emerging data‑visualization tools. Career Growth & Learning Opportunities at arenaflex arenaflex invests heavily in the professional evolution of its people. As a senior analyst, you will have access to: - Personalized Learning Paths: A dedicated Learning & Development team curates internal training, external certifications, and conference sponsorships tailored to your career aspirations. - Leadership Academy: Our bespoke program, “be a coach not a dictator,” equips emerging leaders with coaching, people‑management, and strategic‑thinking skills. - Mentorship Networks: Pair with senior data scientists or product leaders for knowledge transfer and career guidance. - Cross‑Regional Mobility: Opportunities to work from any of arenaflex’s European, North American, or Asian hubs, with up to two remote days per week. - Employee Resource Groups (ERGs): Join communities built around shared identities, interests, or causes, fostering inclusion and belonging. Work Environment & Culture At arenaflex, we pride ourselves on a vibrant, open‑minded, and purpose‑driven culture: - Mission‑First Mindset: Every decision aligns with our climate‑impact goals—your work directly reduces electronic waste. - One Loving Tribe: A fast‑paced, collaborative atmosphere where curiosity is encouraged and ideas are welcomed. - Transparency & Celebration: Regular “Monday Briefs,” monthly “Somehands,” and an annual “All Hands” keep everyone informed and celebrate wins. - Sabotage Mantra: We love being a little sneaky, smart, and frugal—always seeking clever ways to amplify impact. - Diversity, Equity & Inclusion: As a “Société à Mission,” we are legally bound to embed DEI principles throughout the organization, ensuring every voice is heard. Compensation, Perks & Benefits arenaflex offers a competitive total‑reward package that reflects both market standards and our mission‑driven ethos: - Attractive Base Salary + Equity: Aligns personal success with arenax flex’s growth trajectory. - Health & Wellness: Comprehensive medical, dental, and vision plans, plus mental‑health resources. - Flexible Working Model: Up to two remote days per week, flexible hours, and a results‑focused approach. - Learning Stipends & Conference Funding: Support for certifications, online courses, and industry events. - Family‑Friendly Benefits: Paid parental leave, childcare assistance, and flexible PTO for community activism. - Well‑Being Perks: Lunch vouchers, ergonomic home‑office allowance, relocation support, and employee assistance programs. - Community & Social Impact: Paid volunteer days, internal sustainability challenges, and support for personal activism. Why Join arenax flex? Imagine a role where your analytical expertise not only drives revenue but also contributes to a measurable reduction in global carbon emissions. At arenax flex, you will: - Shape the data‑strategy that powers a worldwide sustainable‑tech marketplace. - Collaborate with passionate experts across continents, learning from the best in product, engineering, and marketing. - Enjoy a clear, flexible career trajectory supported by mentorship, formal training, and leadership development. - Benefit from a culture that celebrates diversity, empowers autonomy, and rewards curiosity. - Be part of a purpose‑driven organization recognized for innovation and climate action. Ready to Make an Impact? If you are a data‑savvy storyteller with a passion for sustainable technology and a knack for turning complex datasets into strategic gold, we want to hear from you. Join arenax flex and help shape the future of responsible consumer electronics. Apply now to start your journey with arenax flex ```