Work closely with Senior team members to learn the algorithms and data structures that power WeRoad's core products, translating business needs into clear goal metrics and cost functions that ensure every model is solving the right problem
Work with Data Engineers and ML Engineers to build production-ready pipelines, evaluate model performance, and monitor model decay, keeping our systems reliable and accurate as travelers' behavior evolves
Co-design, develop, and deploy ML models for clustering, classification, ranking & recommendation, and forecasting directly influencing trip conversion rates, unsold capacity, and which experience each traveler sees, and when
Explore and integrate LLM-based approaches where relevant, from semantic search and embedding-based recommendation to AI-assisted content understanding
Stay current with relevant literature, propose new approaches, and use AI tools actively to accelerate development and raise the quality of your output, bringing fresh ideas into WeRoad
Design and implement A/B tests with a solid statistical framework to validate hypotheses before full rollout

Must-have Degree in STEM, CS or Economics
Good knowledge of Python, SQL, and Git
Strong analytical mindset, curiosity, and willingness to learn
Fluent in English (B2 or above)
Nice to have Post-degree education (Master or PhD)
Previous experience in Data Science roles (1-2 years, including internships) or exceptionals personal projects (e.g. Kaggle medals)
Experience with Python libraries and computational notebooks
Familiarity with LLM-based workflows (e.g. prompt engineering, RAG, embeddings) or experience with AI-assisted development tools (Cursor, GitHub Copilot, or similar)

Performance-based bonus – A discretionary annual variable bonus, and based on performance and company results.
A free WeRoad trip every year – Choose your dream destination with €1,400/year travel discount or travel even more as a Travel Coordinator.
Trust-based holidays – We believe performance is driven by impact, not by hours at a desk. You are encouraged to take the time you need to recharge, beyond contractual minimums, within shared guidelines.
Opportunities to learn – We invest in your growth with training and learning opportunities.
New parent support – €3,600/year for 3 years after birth or adoption (or prorated if your child is under 3 when you start at WeRoad).
Extra benefits – Meal vouchers (€8/day – when applicable), a €1,000 bonus for your wedding or civil union, and one-off bonus when you hit 5 years with us.
Fun – A vibrant co-working space, team buildings and meet-ups.

Data Scientist

Key skills