Job
- Level
- Senior
- Job Field
- Data
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Berlin
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop comprehensive ML models for budget allocation and conversion rate optimization, design production-grade AI agents, and conduct in-depth analyses on sales efficiency.
Job Technologies
Your role in the team
- Own the Data Science behind our business steering: Unite isolated ML models into a single decision layer that powers budget allocation and conversion rate optimization, creating bottom-line impact worth millions.
- Ship AI agents: Design, deploy, and monitor production-grade LLM agents that improve customer experience in sales and operations while keeping humans in control.
- Predict lead quality: Develop and calibrate models that combine likelihood-to-book with expected order value to inform routing, lead prioritization, and threshold decisions across the funnel.
- Run deep conversion analyses: Quantify drivers across our sales funnel and separate marketing effects from operational performance using robust statistical methods.
- Ensure reliability: Ship well-documented models with calibration, drift/anomaly detection, and change controls that keep business metrics stable.
- Own broadly: Take end-to-end ownership across a wide range of modeling methods, moving quickly on diverse use cases to create maximum impact.
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Our expectations of you
Education
- STEM degree: Master's degree or higher in a STEM field (e.g., Computer Science, Data Science, Mathematics, Statistics, Engineering, Physics).
Qualifications
- Statistics depth: Strong grounding in statistical modeling, optimization, and forecasting.
- Experimentation expertise: Design and analyze online experiments beyond simple A/B tests - sequential methods, variance reduction, guardrails, and metric design.
- Strong programming skills: Proficient in building production-grade modeling pipelines in Python implementing calibration, monitoring, and drift detection. Comfortable writing SQL queries to fetch and transform data.
Experience
- Proven Ownership: 5+ years of experience in Data Science, owning the full lifecycle of DS/ML products from ideation and design to development, deployment, and ongoing monitoring - embedded in a real software environment.
- Agentic AI: Erfahrung mit angewandten LLM-Systemen (RAG-Pipelines, Agenten-Workflows) und deren Integration in Produktionsdienste, einschließlich Überwachung und kontinuierlicher Verbesserungen.
- Basic infrastructure knowledge: Experience with Docker, CI/CD, MLFlow, and Dagster is helpful.
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What we offer
- Highly competitive Senior Data Scientist salary for Berlin Tech Market.
- Flexible working setup to get the most of your working hours: we offer full flexibility in our Hybrid/Remote model, however we do expect that you take advantage of our lively Berlin office 2-3 days per week.
- We share your passion for traveling: enjoy working abroad through our new program (5 months of remote working PER YEAR).
- We support all the diverse communities that make us Tourlane: join or create your own Employee Resource Group (ERG) and connect with Tourlaneans.
- Dog-friendly office: we can't wait to meet your furry friend!
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Topics that you deal with on the job
Job Locations
This is your employer
Tourlane GmbH
Tourlane GmbH, based in Berlin, offers personalized travel planning and brokerage by connecting travelers with experts.
Description
- Company Type
- Startup
- Working Model
- Hybrid, Onsite
- Industry
- Hotel and Restaurant Industry, Tourism
Senior Data Scientist
- Location
- Berlin
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
- English Only
- English only required
