Senior Data Scientist – Advanced Machine Learning, Predictive Analytics & Cloud Solutions (Remote – arenaflex)

About arenaflex – Pioneering the Future of Health‑Focused Retail

arenaflex is a global leader at the intersection of retail, pharmacy, and digital health. With a heritage spanning more than a century, arenaflex has evolved from a neighborhood pharmacy chain into a technology‑driven health ecosystem that serves millions of customers each day across the United States, Puerto Rico, and the U.S. Virgin Islands. Our mission is to create healthier, happier lives by delivering seamless, omnichannel experiences that blend physical stores, online platforms, and cutting‑edge data science. As a remote‑first organization, arenaflex empowers its talent to work from anywhere while staying tightly connected to a collaborative, purpose‑driven culture.

Why This Role Matters

In today’s data‑rich environment, the ability to turn massive, complex datasets into actionable insights is a competitive advantage. As a Senior Data Scientist at arenaflex, you will be at the heart of this transformation. You will design, build, and deploy sophisticated machine‑learning models that drive strategic decisions, optimize operations, and enhance the customer experience across our retail and health services. Your work will directly influence product development, marketing strategy, supply‑chain efficiency, and the overall health outcomes of the communities we serve.

Key Responsibilities

• Develop and maintain advanced predictive and prescriptive models using machine‑learning, statistical modeling, probability theory, and other quantitative techniques.
• Engineer scalable data pipelines and feature‑engineering workflows that handle terabytes of structured and unstructured data.
• Collaborate with cross‑functional teams—including finance, product, engineering, and business leadership—to translate business problems into data‑driven solutions.
• Design and execute A/B experiments, causal inference studies, and other analytical frameworks to validate model impact.
• Implement and optimize cloud‑based ML infrastructure on Azure and Databricks, leveraging Snowflake for data warehousing and querying.
• Write production‑grade code in Python, PySpark, and related ecosystems; ensure version control and CI/CD best practices using GitHub and agile methodologies.
• Communicate complex analytical findings to non‑technical stakeholders through clear visualizations, storytelling, and executive‑level presentations.
• Mentor junior data scientists and analysts, fostering a culture of continuous learning and knowledge sharing.
• Stay abreast of emerging technologies—such as IoT, Edge AI, and reinforcement learning—and evaluate their applicability to arenaflex’s strategic initiatives.
• Travel up to 10% of the time for on‑site collaboration with business units, partner sites, and industry conferences (remote‑first, with occasional in‑person engagements).

Essential Qualifications

• Education: Bachelor’s degree in Computer Science, Statistics, Mathematics, Data Science, or a related STEM field; or a High School diploma/GED with at least 7 years of relevant experience.
• Experience: Minimum of 4 years designing and deploying machine‑learning models on large‑scale datasets; proven track record of delivering business‑impacting analytics.
• Technical Skills: Advanced proficiency in SQL, Python, PySpark, and at least one major ML library (TensorFlow, PyTorch, Scikit‑learn, XGBoost).
• Modeling Expertise: Hands‑on experience with supervised and unsupervised algorithms—regression, classification trees, SVMs, K‑means, hierarchical clustering, anomaly detection, Bayesian methods, and interpretable ML.
• Cloud Competence: Demonstrated ability to build, deploy, and monitor models on Azure/Databricks, including data ingestion from Snowflake and other cloud data stores.
• Statistical Rigor: Strong foundation in exploratory data analysis, feature engineering, hypothesis testing, and experimental design.
• Communication: Ability to translate technical concepts into clear, actionable recommendations for senior leadership and non‑technical audiences.
• Leadership: At least 2 years of experience leading project teams, managing indirect reports, or guiding cross‑functional initiatives.

Preferred Qualifications

• Master’s or Ph.D. in a quantitative discipline (Computer Science, Statistics, Physics, Mathematics, etc.).
• Experience with Internet of Things (IoT) data streams and Edge AI deployments.
• Background in reinforcement learning and its application to real‑world business problems.
• Domain knowledge in healthcare, pharmacy operations, or consumer health services.

Core Skills & Competencies

• Analytical Mindset: Passion for uncovering hidden patterns, optimizing processes, and driving data‑first decision making.
• Collaboration: Proven ability to work effectively in multidisciplinary teams, respecting diverse perspectives and fostering inclusive dialogue.
• Adaptability: Comfort navigating ambiguous environments, rapidly shifting priorities, and evolving technical landscapes.
• Innovation: Curiosity to experiment with new algorithms, tools, and frameworks, and to champion best‑in‑class practices.
• Ethical Judgment: Commitment to responsible AI, data privacy, and compliance with regulatory standards.

Career Growth & Learning Opportunities

arenaflex invests heavily in the professional development of its people. As a senior data scientist, you will have access to:

• Annual learning stipend for conferences, certifications, or advanced coursework.
• Mentorship programs pairing you with senior leaders in AI, product, and strategy.
• Opportunities to lead high‑visibility projects that shape the future of health‑focused retail.
• Cross‑functional rotations that broaden your expertise across finance, supply chain, and customer experience.
• Internal hackathons and innovation labs where you can prototype new ideas with rapid feedback.

Work Environment & Culture at arenaflex

Our remote‑first model is built on trust, flexibility, and a strong sense of community. arenaflex celebrates diversity, encourages open dialogue, and promotes a healthy work‑life balance. Key cultural pillars include:

• Purpose‑Driven Impact: Every data insight you generate contributes to better health outcomes for millions of customers.
• Collaboration Over Competition: Teams share knowledge freely, and success is measured by collective achievement.
• Continuous Improvement: Feedback loops, retrospectives, and data‑driven performance reviews keep us moving forward.
• Well‑Being Focus: Comprehensive mental‑health resources, flexible scheduling, and generous paid time off support your personal needs.

Compensation, Perks & Benefits

arenaflex offers a competitive total rewards package designed to attract and retain top talent. While exact figures vary by location and experience, you can expect:

• Base salary aligned with senior‑level market benchmarks.
• Annual performance‑based bonuses.
• Company‑paid life insurance and voluntary personal accident coverage.
• Medical, prescription, dental, and vision plans with generous employer contributions.
• 401(k) retirement savings plan with matching contributions.
• Employee Stock Purchase Plan (ESPP) allowing you to invest in arenaflex’s future.
• Paid Time Off (PTO), holidays, and paid parental leave.
• Transportation benefit plan and employee store discount.
• Access to wellness programs, virtual fitness classes, and mental‑health resources.

How to Apply

If you are ready to leverage your expertise in machine learning, statistical modeling, and cloud analytics to drive meaningful change at a leading health‑focused retailer, we want to hear from you. Join arenaflex’s innovative data science team and help shape the future of retail health.

Apply Job!

Closing Statement

arenaflex is committed to building a diverse, inclusive workforce where every voice matters. We encourage candidates of all backgrounds to apply. Take the next step in your career—bring your analytical brilliance, collaborative spirit, and passion for health innovation to arenaflex. Together, we’ll turn data into better lives.