Senior Decision Scientist, Revenue – Ads (AdTech)

TL;DR

Senior Decision Scientist (AdTech): Developing and evolving a high‑performance, privacy‑respectful, in‑house advertising ecosystem within hirify.global, focusing on balancing performance and user experience. Focus on leveraging internal behavioural signals to improve impression performance, testing new ads types and placements, and enabling stakeholders with self-service tools for business insights.

Location: Kaunas, Vilnius. Recommended 2 days in office.

Salary: € 4,608 - € 6,233 gross per month

Company

hirify.global is Europe’s leading platform for second-hand fashion, connecting millions of members across 20+ markets.

What you will do

• Drive domain objectives, balancing performance and user experience for optimal outcomes.
• Lead data-driven decision-making, providing data-informed recommendations.
• Ensure collaboration and alignment with Data Scientists, Ads Engineering, Ad Operations, Product, and Revenue leadership teams.
• Unlock impact with data, improving impression performance while respecting user well-being.
• Leverage experimentation to test and analyse new ads types and placements.
• Contribute to the long-term vision of a hirify.global Ads Network.

Requirements

• Experience in a Decision Science or Data Analytics role.
• Highly results-oriented and comfortable with iterative processes.
• Good analytical thinker and problem-solver.
• Experienced with SQL and Python.
• Experienced with BI tools (e.g., Looker, Tableau, Power BI).
• Fluent in English, both written and spoken.

Nice to have

• Experience with AdTech product development.
• Experience with Performance-oriented Ads Publishing analytics.

Culture & Benefits

• Opportunity to benefit from share options programme.
• 25 working days of holiday.
• Home office support with IT workstation equipment and a personal budget of up to €540 for home workplace furniture.
• Private health insurance and mental health support.
• Frequent team-building events and a personal monthly budget for shopping on hirify.global.
• Opportunity to spend up to 90 days per year on workation (21 can be spent working outside of the EU).