Remote Senior Data Science Analyst – Search & Recommendations Insights, Part-Time Evening Shift at arenaflex

About arenaflex and the Opportunity

arenaflex is a forward-thinking digital commerce platform dedicated to reimagining the way millions of customers discover products online. Our proprietary search and recommendation engine sits at the heart of the customer journey, intelligently guiding shoppers to the items they love while helping our retail partners maximize their revenue potential. As a fully remote-friendly organization, we believe that exceptional talent isn’t bound by geography—it’s driven by curiosity, passion, and a relentless commitment to innovation.

We are currently seeking a detail-oriented and analytically sharp Remote Senior Data Science Analyst to join our Search & Recommendations Analytics team. This is a part-time position offering a competitive hourly rate of $24/hour, scheduled across 8 hours per day, designed for professionals who want to make a meaningful impact while maintaining flexibility in their work-life balance. Whether you’re a parent returning to the workforce, a graduate student building practical experience, or an industry veteran looking to contribute to a high-performing team, this role offers the autonomy and intellectual challenge you crave.

If you are energized by large datasets, fascinated by the science behind personalization algorithms, and motivated by the opportunity to influence product strategy through rigorous analysis, we want to hear from you.

What You’ll Do: Core Responsibilities

As a Senior Data Science Analyst at arenaflex, you will play a pivotal role in shaping the future of our recommendation systems. Your day-to-day contributions will directly inform product decisions, optimize the customer experience, and drive measurable business outcomes. Below is a comprehensive overview of your key responsibilities:

• Design, Execute, and Analyze A/B Tests: Plan, run, and interpret the results of controlled experiments that evaluate new recommendation algorithms and strategies. You will also develop innovative testing methodologies and advanced test analysis techniques to strengthen our experimental framework.
• KPI Reporting and Monitoring: Build and maintain dashboards that track core performance metrics. You will implement novelty detection instruments and apply advanced measurement approaches to surface actionable insights in real time.
• Exploratory Data Analysis (EDA): Conduct clustering, segmentation, and other exploratory techniques to uncover hidden patterns within our data, generating new insights that inform the product recommendation roadmap.
• Build and Maintain Internal Tools: Use and develop in-house automated solutions. For example, you might create a QA tool that helps us better understand the performance of new algorithms before they’re deployed in A/B tests, increasing efficiency and reducing risk.
• Run Unconditional Exploratory Analysis: Proactively identify novel ideas and untapped opportunities by digging deep into our datasets without predetermined hypotheses.
• Proactive Model Monitoring: Continuously monitor recommendation models in production, detect anomalies, identify root causes of issues, and partner with engineering teams to resolve them swiftly.
• Tool Development for Productivity: Construct new tools and processes that enable the team to be more productive and efficient, reducing manual effort and accelerating time-to-insight.
• Cross-Functional Collaboration: Build strong working relationships with product managers, machine learning engineers, data scientists, and other key partners across the organization.
• Strategic Communication: Clearly and persuasively communicate key insights, findings, and recommendations to cross-functional executive leaders, translating complex analytical results into compelling business narratives.

What You’ll Need: Qualifications and Experience

We are looking for candidates who combine strong technical expertise with business acumen and a collaborative spirit. Below is a detailed breakdown of the qualifications we consider essential and those that are highly preferred.

Essential Qualifications

• Educational Background: A Bachelor’s degree in a quantitative field such as Statistics, Mathematics, Computer Science, Economics, Engineering, or a related discipline is required.
• E-Commerce Analytics Experience: Demonstrated experience working as an analyst or data scientist within an e-commerce organization, with a strong understanding of the unique challenges and opportunities in this space.
• Advanced SQL Proficiency: Deep, hands-on experience with SQL, including aggregate functions, query optimization, stored procedures, string parsing, and familiarity with database platforms such as Vertica, Hive, Presto, or Spark.
• Python Expertise: In-depth experience with Python and the broader Python data science ecosystem, including Jupyter notebooks, NumPy, pandas, scikit-learn, and matplotlib.
• Communication Skills: Strong written and verbal communication skills, with a highly collaborative demeanor and the ability to work effectively across teams.
• Stakeholder Engagement: Proven ability to collaborate proactively with stakeholders at various levels of the organization, building trust and delivering value consistently.
• Ownership and Drive: A demonstrated history of taking ownership of projects, driving results, and thriving in a fast-paced, dynamic environment.
• Analytical Acumen: Strong business sense combined with sharp analytical skills, solid technical capabilities, and exceptional problem-solving abilities.

Preferred Qualifications

• Experimental Design Expertise: Hands-on experience with A/B testing, experimental design, and statistical analysis to drive data-informed business decisions.
• Machine Learning Knowledge: Familiarity with machine learning algorithms and techniques, such as decision trees, random forests, and deep learning, applied within a business context.
• Personalization Domain Experience: Prior experience working on recommendation systems, search ranking algorithms, or personalization engines is a significant plus.
• Visualization Skills: Experience with data visualization tools such as Tableau, Looker, or Power BI to create compelling, executive-ready dashboards.
• Big Data Ecosystem Familiarity: Comfort working with distributed computing frameworks and cloud-based data warehouses such as Snowflake, BigQuery, or Redshift.

Skills and Competencies for Success

Beyond technical know-how, success in this role requires a blend of soft skills and professional attributes. We are looking for candidates who demonstrate:

• Intellectual Curiosity: A genuine desire to ask “why” and dig deeper into the data, even when the answer isn’t immediately obvious.
• Attention to Detail: Meticulous accuracy in analysis, reporting, and communication.
• Adaptability: The ability to pivot quickly when priorities shift or new information emerges.
• Initiative: A self-starter mentality with the confidence to propose new ideas and lead projects independently.
• Time Management: The discipline to manage multiple workstreams efficiently in a part-time capacity.
• Storytelling with Data: The ability to weave a compelling narrative from raw numbers, influencing decision-makers at every level.

Career Growth and Learning Opportunities

At arenaflex, we are deeply committed to the professional development of every team member. As a Senior Data Science Analyst, you will have access to:

• Mentorship Programs: Pair with senior leaders and experienced data scientists who can guide your career trajectory.
• Conference and Training Stipends: Attend industry-leading conferences, workshops, and certification programs to expand your skill set.
• Internal Mobility: As a growing company, we prioritize promoting from within. High-performing analysts frequently transition into full-time roles, lead analyst positions, or specialized ML engineering tracks.
• Cutting-Edge Projects: Work on initiatives that leverage the latest advancements in machine learning, artificial intelligence, and behavioral economics.
• Knowledge-Sharing Culture: Participate in regular brown bag sessions, hackathons, and peer-led learning opportunities.

Work Environment and Company Culture at arenaflex

arenaflex is more than just a workplace—it’s a community of innovators, problem-solvers, and dreamers. Our culture is built on the following pillars:

• Remote-First Philosophy: Work from anywhere in the United States, with flexible hours that empower you to do your best work on your own terms.
• Inclusive and Diverse: We are fully committed to providing equal opportunities to all individuals, including those with disabilities. As part of this commitment, arenaflex will make reasonable accommodations to the physical or mental limitations of qualified individuals with disabilities, unless doing so would impose an undue hardship on business operations.
• Collaboration Over Competition: We win together, celebrate together, and support each other through challenges.
• Data-Driven Decision Making: Every significant decision at arenaflex is backed by rigorous analysis and empirical evidence.
• Work-Life Harmony: We understand that sustainable performance requires rest, recreation, and time with loved ones.

Compensation, Perks, and Benefits

We believe that great work deserves great rewards. In addition to a competitive hourly rate of $24/hour, arenaflex offers:

• Flexible Part-Time Schedule: 8 hours per day with the ability to structure your workday around your personal commitments.
• Remote Work Stipend: A one-time allowance to help you set up your ideal home office, including funds for a high-quality desk, ergonomic chair, and reliable internet service.
• Comprehensive Training: Paid onboarding and continuous learning opportunities to ensure you have the tools to excel.
• Wellness Programs: Access to mental health resources, fitness reimbursements, and wellness coaching.
• Generous Paid Time Off: Pro-rated vacation days, sick leave, and paid holidays, even for part-time team members.
• Employee Discounts: Exclusive discounts on arenaflex products and partner services.
• Retirement Planning: Eligibility for our 401(k) program with company match after meeting qualifying criteria.

How to Apply

If you’re ready to bring your analytical talents to a company that values innovation, inclusion, and impact, we encourage you to apply today. Join arenaflex and become a key contributor to the algorithms and insights that shape the future of online shopping. Our hiring team reviews applications on a rolling basis, so don’t wait—your next great career move is just a click away. Take the leap, share your story, and let’s build the future of recommendations together at arenaflex.