Lead Data Scientist

Toogeza
Europe, Europe
Remote

Who this role is best for

Aimed at senior data scientists who combine technical leadership with product thinking, particularly in gaming or user-behavior-driven domains.

Best fit for

  • Senior data scientists with a track record of translating business problems into ML solutions.
    — “Translate business problems into data science solutions or data analytics researches
  • Leaders comfortable defining scalable processes for model development and deployment.
    — “Define and implement standardized, scalable DS/DA processes across the team
  • Candidates with expertise in churn prediction, LTV forecasting, and player segmentation.
    — “Design, build, and deploy ML models (e.g., churn prediction, LTV forecasting, revenue uplift, player segmentation)

Things to consider

  • Role requires close collaboration with product and business teams.
    — “This role requires close collaboration with product and business stakeholders
  • Must have commercial experience with predictive modeling and business impact measurement.
    — “Commercial experience with predictive modeling, classification, segmentation,forecasting, model evaluation, and business impact measurement

How to stand out

  • Highlight specific examples of turning insights into revenue-impacting recommendations.
    — “Turn insights into actionable recommendations that impact revenue and player behavior
  • Demonstrate experience with causal inference techniques in past projects.
    — “Familiarity with causal inference techniques (e.g., Propensity Score Matching, Instrumental Variables, Difference-in-Differences, uplift modeling)
  • Showcase your ability to automate analytical workflows using AI/ML.
    — “Identify opportunities to automate manual analytical workflows using AI/ML
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · TeamLevel · Lead

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Translated business problems into data science solutions
  • Defined clear success metrics and KPIs
  • Turned insights into actionable recommendations
Typical background
5+ years of experience as a Senior Data Scientist role/Lead role

Skills & requirements

Required

MLStatisticsSQLPythonLarge DatasetsDistributed Computing ToolsChurn PredictionLTV ForecastingRetention ModelingA/B TestingHypothesis Testing

Preferred

JavaGo

Stack & domain

Data ScienceMachine LearningSQLPythonLarge DatasetsNotebooksGitBigQuerySparkHiveChurn PredictionLtv ForecastingPlayer SegmentationA/b TestingHypothesis TestingConfidence IntervalsCausal InferenceAnalytical ThinkingProblem-solvingCommunicationCollaborationTech StartupsSlot GamingData Analytics

About the role

Original posting from Toogeza via Ashby

We are toogeza, a Ukrainian recruiting company that is focused on hiring talents and building teams for tech startups worldwide. People make a difference in the big game, we may help to find the right ones.

Currently, we are looking for a Lead Data Scientist for SpinLab.

Location: Remote

Job Type: Full-Time

ABOUT OUR CLIENT:

Spinlab helps slot gaming leaders unlock the potential of their data, enhancing business outcomes and strengthening their competitive edge in the market. The company collects and processes data using advanced methods and technologies to provide clients with clear, actionable recommendations based on real metrics. SpinLab’s goal is not just to collect data but to help businesses use it for maximum efficiency and amplify their performance results.

Role Overview:

As a Lead Data Scientist, you will combine hands-on expertise, technical leadership, and product thinking to drive the development of scalable ML solutions.

You will play a key role in:

  • Ensuring what we build drives business value
  • Defining how we build (processes, standards, scalability, performance)

This role requires close collaboration with product and business stakeholders to translate complex problems into practical, high-impact solutions.

Responsibilities:

  • Work closely with product and business teams to:
  • Translate business problems into data science solutions or data analytics researches
  • Define clear success metrics and KPIs
  • Turn insights into actionable recommendations that impact revenue and player behavior
  • Ensure all models and analyses are aligned with real business outcomes, not just technical performance
  • Design, build, and deploy ML models (e.g., churn prediction, LTV forecasting, revenue uplift, player segmentation) from experimentation to production.
  • Define and implement standardized, scalable DS/DA processes across the team:
  • Model development lifecycle (design → validation → production)
  • Code quality, documentation, and reproducibility
  • Experimentation and evaluation frameworks
  • Continuously improve delivery efficiency, reducing time from idea → production
  • Identify opportunities to automate manual analytical workflows using AI/ML

Requirements:

  • Bachelor’s or Master’s degree in Statistics, Mathematics, Computer Science,Economics, or a related quantitative field.
  • 5+ years of experience as a Senior Data Scientist role/Lead role, leading both analytical and data science domain work.
  • Strong SQL and Python skills; experience with large datasets, notebooks, reproducible analysis, and Git-based workflows.
  • Solid knowledge of ML, statistics, experimental design, A/B testing, holdout evaluation, and business KPI analysis.
  • Commercial experience with predictive modeling, classification, segmentation,forecasting, model evaluation, and business impact measurement.
  • Experience with churn, uplift, LTV, retention, campaign analytics, or user behaviormodeling is a strong advantage.
  • Strong analytical and problem-solving mindset; ability to find the story in the data:uncovering trends and explaining them in clear business terms.
  • Commercial Experience working with large datasets and distributed computing tools(BigQuery, Spark, Hive, or similar).
  • Solid understanding of experimental design and statistical testing (A/B testing,hypothesis testing, confidence intervals).
  • Familiarity with causal inference techniques (e.g., Propensity Score Matching, Instrumental Variables, Difference-in-Differences, uplift modeling), and predictivemodeling techniques.
  • English B2+

Will be a plus:

  • Experience in gaming, gambling, fintech, e-commerce, subscription, or other user-behavior-driven products.
  • Experience with BI tools such as Tableau, Looker, or Power BI.
  • Product mindset: the ability to go beyond numbers and propose actionable solutionsthat make an impact.

Benefits:

  • Work on meaningful data products and shape them with your vision.
  • 25 vacation days + 15 sick days + 1 birthday leave.
  • Budget for English classes.
  • Budget for health insurance.
  • Annual education & development budget.
  • Remote-friendly culture with a small, dedicated team.

WHAT’S NEXT?

If this role sounds like a fit — we’d love to hear from you! Just send over your CV and anything else you’d like us to consider.

We’ll review everything within five working days, and if your background matches what we’re looking for, we’ll get in touch to set up a call and get to know each other better.

Source: Toogeza careers (Ashby)

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