Data Scientist III

Location: United Kingdom

Company

hirify.global builds a platform for intentional living, connecting people with fitness, wellness, and other real-world experiences through brands including Mindbody and ClassPass.

What you will do

• Partner with Product, Marketing, Operations, and Finance to develop analytical solutions that improve marketplace dynamics, unit economics, retention, and growth.
• Apply statistical inference, causal modeling, and experiment design to evaluate initiatives and guide decisions under uncertainty.
• Design, prototype, and deploy scalable data products, including anomaly detection, prioritization, similarity, and recommendation models.
• Build experimentation, measurement, monitoring, automated pipeline, and data-flow frameworks for analytics and machine learning at scale.
• Communicate models and findings through actionable recommendations for business stakeholders and executives.
• Mentor analysts and junior data scientists while balancing hands-on modeling, coding, automation, and strategic alignment.

Requirements

• 3–5 years of experience in data science, applied statistics, or a related quantitative discipline, ideally in marketplace or platform businesses.
• Strong expertise in statistical inference, causal modeling, and experiment design, including analysis of noisy or incomplete data.
• Proficiency in Python and SQL, with experience building and deploying production-grade models.
• Experience delivering data products such as anomaly detectors, ranking or prioritization models, and similarity or recommendation systems.
• Familiarity with automated pipelines and data flows supporting machine learning and analytics at scale.
• Ability to balance technical depth with business acumen and choose appropriately simple or complex solutions.
• Strong communication and storytelling skills for influencing non-technical stakeholders and executives.
• Comfort with ambiguity and a fast-paced environment focused on experimentation, iteration, and action.
• Familiarity with data visualization and dashboarding tools such as Tableau, Looker, or Power BI.

Culture & Benefits

• Collaborative work with Product, Marketing, Operations, and Finance teams.
• Environment emphasizing experimentation, iteration, scientific rigor, reproducibility, and measurable business impact.
• Internally competitive and externally collaborative culture.
• Equal opportunity employer that encourages applications from people with diverse backgrounds, experiences, abilities, and perspectives.

Hiring process

• Applications are encouraged even when the candidate is not fully certain of their fit.
• Submitting an application includes consent to receive application-related emails, calls, and SMS, with opt-out available by texting STOP.