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Betty

Senior Data Scientist | Betty CA

Betty · Sofia, Bulgaria

Posted about 3 months ago

or apply directly on Betty 's site. We never take the application ourselves.

Is this posting real?

This role has been open
80 days
Betty 's roles stay open a median of 71 days
Reposted
No
Salary listed
No
0% of Betty 's roles list one
Ghost-job risk at Betty
high
35 stale, 2 reposted of 35 open
Hiring momentum
48 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-23

Measured from postings appearing on and disappearing from Betty 's own greenhouse board since 2026-08-03. Full hiring picture for Betty .

About this role

As a Senior Data Scientist at Betty, you will design, build, and deploy predictive models to enhance the online casino experience. Your role involves analyzing player data to optimize engagement strategies, developing models for fraud detection and responsible gaming, and collaborating with Data Engineers to ensure scalable model deployment. You will also visualize findings for stakeholders and continuously monitor model performance.

Our read on this posting2.4out of 5
benefits
3/5
freshness
1/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Betty as an employer.

What you need

  • 3+ years of experience in a Data Scientist, Machine Learning Engineer, or advanced analytics role
  • Strong theoretical understanding of machine learning and statistical algorithms
  • Proven experience applying models to solve business problems
  • Skilled in Python (Pandas, NumPy, Scikit-learn, PySpark) and SQL
  • Experienced in analyzing massive datasets (100M+ rows)
  • Strong communication skills

Nice to have

  • Experience with AWS, Docker, Kubernetes, or other cloud and containerization technologies
  • Background in NLP, time-series, or causal inference modeling
  • Proficiency with data visualization tools (Tableau, Looker, or Power BI)
  • Experience integrating data and models into production pipelines and dashboards
  • Familiarity with iGaming KPIs such as LTV, ARPDAU, Churn, and Player Retention metrics

What you get

  • Competitive salary
  • Premium Health insurance
  • Career and skills development opportunities
  • Fun and collaborative team environment
  • New modern office space

Worth weighing

  • No salary figure provided
  • Focus on iGaming and consumer-facing digital products may limit experience diversity
  • Role involves significant collaboration with Data Engineers, which may require strong teamwork skills

Summarised from Betty 's posting. Read the full original.

Listed by Betty on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.

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