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Data jobs

4 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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  • Machine Learning Engineer | Betty CA

    10 days ago

    Betty CA · Sofia, Bulgaria

    Mid levelData & AI

    Design, build and ship AI solutions based on LLMs, such as AI agents, retrieval-augmented generation (RAG) and automated analysis and reporting, that teams across the business use every day.; Help shape how Betty adopts AI: find high-value use cases, evaluate models and tools,…

  • Data Analyst | Betty CA

    5 months ago

    Betty CA · Sofia, Bulgaria

    Mid levelData & AI

    Own deep-dive analysis of player and commercial behavior — where value is created, where it leaks, and what we should do about it.; Form and test hypotheses about why things happen, and turn the answer into a recommendation — including how it affects our players.; Work with…

  • Senior Data Scientist | Betty CA

    12 months ago

    Betty CA · Sofia, Bulgaria

    SeniorData & AI

    Design, build, test, and deploy predictive and prescriptive models (e.g., churn prediction, player lifetime value, segmentation, risk classification, fraud detection).; Analyze large-scale player behavioral data to identify key value drivers and recommend optimizations for…

  • Senior Data Engineer | Betty CA

    28 months ago

    Betty CA · Sofia, Bulgaria

    SeniorData & AI

    Betty is an innovative entertainment company pioneering at the intersection of real-money online casinos and casual mobile gaming.

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.