Decision Scientist, Purchase (Ecommerce)

Location: Amsterdam, Netherlands; hybrid work with 2 days in the office recommended but not enforced.

Annual gross salary: €53,900–€72,900 EUR.

Company

hirify.global is a second-hand marketplace connecting millions of members across more than 20 markets, with additional shipping and payment business units.

What you will do

• Partner with product stakeholders to identify strategic opportunities, provide data-driven recommendations, and answer critical business questions.
• Test and analyse opportunities using statistical methods and visualisation tools to validate value and measure business impact.
• Select, calculate, and monitor team KPIs, proactively flag issues, analyse root causes, and understand performance changes.
• Build self-service dashboards that enable the team and stakeholders to independently use data for business insights.
• Promote analytics and decision-making best practices and review new business initiatives from a decision-science perspective.
• Work with a cross-functional team on the Messaging and Negotiations experience, collaborating with product, engineering, design, post-purchase, and trust and safety teams.

Requirements

• Experience in a Decision Science or Data Analytics role.
• Strong analytical thinking and problem-solving skills, with the ability to balance analytical depth and business impact.
• Experience with SQL and Python.
• Experience with BI tools such as Looker, Tableau, or Power BI.
• Knowledge of statistical methods including A/B testing, regression analysis, and other inferential techniques.
• Proactive, results-oriented approach and comfort working in a fast-paced, constantly evolving environment with iterative processes.
• Strong communication skills and the ability to present results convincingly to technical and non-technical audiences.
• Fluent written and spoken English.

Culture & Benefits

• Hybrid workplace model with team-agreed office days.
• 25 days of paid annual leave, pension contributions, daily lunch allowance, and an NS mobility card.
• Share options, a personal hirify.global shopping budget, ClassPass subsidy, and up to €540 for home workplace furniture.
• MacBook equipment, digital mental and emotional health support, and an Employee Assistance Program.
• Annual learning budget for courses, certifications, and workshops.
• Up to 90 days per year of workation, including up to 21 days working outside the EU; frequent team-building events and a dog-friendly office.