10.08.2026
Senior Data Scientist
Databricks, Ad Tech, SQL, Python
Join a long-term, full-time opportunity to build and optimize advertising targeting and recommendation solutions in a modern Databricks environment.
Start
ASAP
Duration
12kk+
Location
Remote, Finland, remote
Allocation
100%
In this role, you will:
- Develop and improve ad targeting, ranking, and recommendation models with a focus on measurable advertising performance.
- Design, analyze, and document A/B tests and other experiments to evaluate incremental impact and guide data-driven decisions.
- Deploy production-ready models on Databricks, monitor their performance, and build reusable solutions beyond one-off analyses.
- Partner with commercial and operational stakeholders to translate business needs into effective data science work and communicate results clearly.
- Support the wider team through code reviews, modelling guidance, documentation, and sharing best practices in ad tech and experimentation.
You will thrive if:
- You bring senior-level data science experience, ideally including ad targeting, recommender systems, or advertising performance optimization.
- You are highly proficient in Python, SQL, and Databricks, and you are comfortable taking models from experimentation into production.
- You have strong statistical thinking, including experimentation, causal inference, or uplift modelling, and know how to measure true business impact.
- You combine solid software development habits with practical machine learning experience, including version control, code reviews, and maintainable implementation.
- You communicate confidently with both technical and non-technical stakeholders and are comfortable working in English; Finnish is a plus.
