Entry-Level Data Scientist – Product Analytics & A/B Testing – Remote (San Francisco) – $25/hr – arenaflex

About arenaflex – Pioneering the Future of Intelligent Systems

arenaflex is a world‑leading research and development organization dedicated to building safe, reliable, and universally beneficial artificial intelligence. Our mission is to ensure that the transformative power of AI is shared across humanity, driving progress while upholding the highest standards of ethics, transparency, and inclusivity. From groundbreaking language models to innovative product experiences, arenaflex blends cutting‑edge science with real‑world impact, creating tools that empower individuals, businesses, and societies to solve complex challenges.

Based in the vibrant tech hub of San Francisco, arenaflex offers a flexible, remote‑first work culture that attracts top talent from around the globe. Whether you are a recent graduate eager to apply your analytical skills or a seasoned researcher looking to shape the next generation of AI‑driven products, you will find a supportive environment that values curiosity, collaboration, and continuous learning.

Why This Role Matters – The Impact You’ll Have

As a Data Scientist on the Product Analytics team, you will be at the heart of arenaflex’s product development engine. Your insights will guide product managers, engineers, and designers as they iterate on user experiences, model improvements, and feature rollouts. By translating raw data into actionable intelligence, you will help the organization make data‑driven decisions that accelerate innovation, improve user satisfaction, and maintain the rigorous safety standards that define arenaflex.

Key Responsibilities

• Partner with cross‑functional product teams to identify high‑impact analytical questions and design experiments that answer them.
• Design, implement, and interpret A/B tests that evaluate the effect of model updates, UI changes, and new features on key performance indicators.
• Define and track north‑star metrics that align product outcomes with arenaflex’s broader mission of safe and beneficial AI.
• Build and maintain self‑serve dashboards using modern data‑visualization tools, enabling stakeholders to explore product data without needing a data scientist.
• Develop robust data pipelines in SQL and Python to ensure high‑quality, reproducible data for analysis and reporting.
• Collaborate with engineering and research teams to operationalize new product and feature metrics, ensuring they are captured consistently across releases.
• Communicate findings clearly through written reports, presentations, and informal discussions, translating complex statistical concepts into actionable recommendations.
• Contribute to a data‑driven culture by mentoring junior analysts, sharing best practices, and advocating for evidence‑based decision making throughout arenaflex.

Essential Qualifications

• Bachelor’s degree in Computer Science, Statistics, Mathematics, Economics, or a related quantitative field.
• 4+ years of experience in a quantitative role that involved deep analytical work in uncertain environments—ideally as a data analyst, research scientist, or product analyst at a fast‑growing technology company.
• Proven ability to design, execute, and interpret rigorous analyses using SQL and Python, delivering clear insights and product recommendations.
• Hands‑on experience defining, implementing, and operationalizing new product‑level and feature‑level metrics without existing infrastructure.
• Strong interpersonal skills with a demonstrated track record of collaborating effectively with product managers, engineers, and senior leadership.
• Solid understanding of statistical testing, experimental design, and causal inference methods.

Preferred Qualifications & Additional Expertise

• Experience working with natural language processing (NLP), large language models, or generative AI technologies.
• Programming proficiency beyond analysis—ability to write simulation code, prototype model variations, and contribute to engineering pipelines.
• Background in mixed‑methods research, including qualitative techniques such as user interviews, surveys, or UX research, to complement quantitative findings.
• Familiarity with modern data‑visualization platforms (e.g., Looker, Tableau, Power BI) and the ability to build intuitive, self‑serve reporting tools.
• Passion for AI safety and ethics, with an appreciation for the broader societal implications of AI products.

Core Skills & Competencies

• Analytical Rigor: Ability to dissect complex datasets, identify patterns, and draw reliable conclusions.
• Statistical Acumen: Mastery of hypothesis testing, confidence intervals, regression analysis, and Bayesian methods.
• Technical Proficiency: Advanced SQL querying, Python programming (pandas, NumPy, SciPy), and familiarity with version control (Git).
• Communication Excellence: Clear, concise storytelling with both technical and non‑technical audiences.
• Collaboration & Influence: Comfortable working in matrixed teams, building consensus, and driving decisions based on data.
• Product Mindset: Understanding of product lifecycles, user experience considerations, and the ability to translate business goals into measurable outcomes.

Career Growth & Learning Opportunities

arenaflex invests heavily in the professional development of its employees. In this role, you will have access to:

• Mentorship from senior data scientists and AI researchers who are leaders in the field.
• Sponsored attendance at industry conferences, workshops, and AI safety symposiums.
• Internal learning pathways covering advanced statistical methods, machine learning, and product analytics.
• Opportunities to transition into specialized roles such as Machine Learning Engineer, Product Manager, or AI Ethics Analyst as your interests evolve.
• A clear promotion track that rewards impact, technical depth, and leadership contributions.

Work Environment & Culture at arenaflex

Our culture is built on three pillars: Innovation, Inclusion, and Integrity. We foster an environment where curiosity is celebrated, diverse perspectives are sought, and ethical considerations are woven into every product decision.

• Remote‑First Flexibility: While our headquarters are in San Francisco, we support fully remote work and provide relocation assistance for those who wish to join us on‑site.
• Collaborative Spaces: Virtual “watercooler” channels, regular all‑hands meetings, and cross‑team hackathons keep the community connected.
• Diversity & Belonging: Employee resource groups, inclusive hiring practices, and continuous training on bias and equity ensure a welcoming workplace for all.
• Well‑Being Focus: Unlimited PTO, generous parental leave, and mental‑health resources help you maintain a healthy work‑life balance.

Compensation, Perks & Benefits

arenaflex offers a competitive compensation package that reflects the value you bring to the organization. While the base hourly rate for this position is $25/hr, total rewards include:

• Comprehensive medical, dental, and vision coverage for you and your dependents.
• Employer‑matched 401(k) contributions up to 4% of your salary.
• Unlimited vacation days, plus 18+ company‑wide holidays each year.
• Paid parental leave of up to 20 weeks and family‑planning assistance.
• Wellness stipend, employee assistance program, and access to mental‑health professionals.
• Professional development budget for courses, certifications, and conference travel.
• Company‑wide equity participation, allowing you to share in arenaflex’s long‑term success.

How to Apply

If you are excited about turning data into strategic product decisions, love working at the intersection of AI research and real‑world impact, and thrive in a collaborative, remote‑first environment, we want to hear from you. Join arenaflex and help shape the future of responsible AI.

Apply Now