Data Scientist

Location: London, United Kingdom; hybrid working arrangement

Company

hirify.global is a travel technology company helping customers discover and book holidays through broad choice, ease, and value.

What you will do

• Build and improve data science products for pricing, recommendations, and other business domains.
• Translate ambiguous business problems into practical solutions through exploration, modelling, experimentation, and evaluation.
• Partner with engineers, analysts, and product teams to deploy reliable models and embed recommendations into decision-making.
• Monitor model performance, investigate changes, and continuously improve solutions as customer behaviour and business needs evolve.
• Communicate findings clearly, challenge assumptions, and support evidence-based commercial decisions.

Requirements

• Strong experience developing and delivering practical machine learning solutions.
• Proficiency in Python and SQL, with experience working with large and complex datasets.
• Strong grounding in statistics, experimentation, machine learning, model evaluation, and causal thinking.
• Experience collaborating with engineers to deploy, monitor, and improve production models.
• Strong communication skills for explaining technical concepts and influencing product and commercial decisions.

Culture & Benefits

• Hybrid work within the London-based organisation.
• 5% company pension contributions.
• Individual training budget for professional development.
• 25 days of annual leave plus 8 public holidays, increasing with service up to 30 days.
• Ability to buy and sell annual leave, plus discounted holidays for employees, family, and friends.
• Electric vehicle salary sacrifice scheme, cycle-to-work scheme, season ticket loan, and eye care vouchers.

Hiring process

• 30-minute introductory call with Talent Acquisition.
• Virtual hiring manager interview followed by two on-site interviews, including a project discussion and technical case-study discussion.
• 45-minute virtual final-stage interview with key stakeholders.