Czarodzieje.AI

Data Scientist

Eleving Group Mazowieckie, Poland Mid

Wynagrodzenie do uzgodnienia

⚙️ Machine LearningStacjonarnieB2B CONTRACT

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O roli

Help us use data to unlock opportunity. Our mission is to enable upward social mobility for people in diverse communities around the world by giving entrepreneurs - often excluded from traditional banking systems - access to credit. Data is at the core of how we make fair, fast, and responsible decisions. We’re looking for a Data Scientist to help us build and improve the credit risk models that power lending decisions across multiple countries and products. This is a hands-on, technical, growth-oriented role for someone ready to deepen their modeling and engineering skills in a real production environment. Key responsibilities: Build and improve credit scoring modelsApplication scorecards (new customers)Behavioral models (existing customers)Anti-fraud models (supervised and unsupervised)Perform feature engineeringCreate meaningful variables from raw transactional and behavioral dataWork with large, messy, real-world datasetsRun statistical analysis and validationIdentify and explain key risk driversValidate model performance and stabilitySupport the full model lifecycleFrom data → modeling → deployment → monitoring/validationContribute to reliable, production-ready modeling practices What we expect from You: Strong working knowledge of Python and SQLSolid foundation in statistics, hypothesis testing, and model evaluationPractical experience with machine learning algorithms (e.g., logistic regression, tree-based models, XGBoost)Ability to work independently with complex datasets and turn ambiguity into clear next stepsComfortable collaborating with stakeholders and explaining model results clearly Tools & technologies You will work with: Python & SQL (daily)ML: XGBoost, logistic regression, tree-based modelsData infrastructure: Snowflake (main warehouse), Apache Kafka (data pipelines), some exposure to TerraformDeployment & collaboration: Docker, GitFeature store (planned): Feast (offline in Snowflake + online features for production models) With us You will: GROW FASTERWork alongside smart, driven, and supportive teammatesReceive continuous feedback and real opportunities to improveTake full ownership of meaningful projects from day one MAKE AN IMPACT & WINSee your work directly influence business decisions and real-world outcomesMove fast in a low-bureaucracy, high-trust environmentHave full visibility into company goals, results, and strategyBe rewarded with a results-oriented bonusCelebrate achievements - big and small - together FEEL GOODEnjoy a hybrid work model in a modern, comfortable officeBenefit from flexible working hours that respect your life outside workFeel supported with health insurance and wellness initiativesBe part of an active social culture with regular team events

Obowiązki

Wymagania

Mile widziane

PythonSQLXGBoostlogistic regressiontree-based modelsSnowflakeApache KafkaDocker