Aktualne oferty pracy związane z Data Scientist - Polska - Noxx
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Data Scientist
1 tydzień temu
Polska Xenon Seven Pełny etatData Scientist - Supply Chain Solutions-Remote At Xenon7, we work with leading enterprises and innovative startups on exciting, cutting‑edge projects that leverage the latest technologies across various domains of IT including Data, Web, Infrastructure, AI, and many others. Our expertise in IT solutions development and on-demand resources allows us to...
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Remote Data Scientist
1 tydzień temu
Polska Xenon Seven Pełny etatA leading technology firm is seeking an experienced Data Scientist specializing in supply chain solutions. This fully remote role requires expertise in Python, Databricks, Snowflake, and AWS, along with a strong understanding of inventory management processes. The ideal candidate will drive ML initiatives from requirements gathering to solution delivery,...
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Senior Data Scientist
3 tygodni temu
Warząchewka Polska Bee Talents Pełny etatKim jesteśmy? Cześć, nazywamy się Bee Talents i od 2015 roku zajmujemy się budowaniem zespołów w branży IT na całym świecie. Dziś zapraszamy Cię do procesu rekrutacyjnego dla firmy Invela. Invela to dynamiczny start-up działający w obszarze open bankingu, który obecnie tworzy MVP w tej szybko rozwijającej się branży. Celem firmy jest...
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Data Scientist
2 tygodni temu
Polska Michael Page Pełny etatPermanent Contract Remote About Our Client Mid-sized organisation operating within the healthcare industry, focused on using technology to improve healthcare solutions. Job Description Develop and optimise advanced AI models, including LLM, to address healthcare challenges. Collaborate with cross-functional teams to integrate AI solutions into existing...
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Data Scientist
1 tydzień temu
Polska Visa Pełny etatCompany Description Visa is a world leader in payments and technology, with over 259 billion
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AI Scientist – Modern AI Applications
57 minut temu
Warząchewka Polska Solventum Pełny etatThank you for your interest in joining Solventum. Solventum is a new healthcare company with a long legacy of solving big challenges that improve lives and help healthcare professionals perform at their best. At Solventum, people are at the heart of every innovation we pursue. Guided by empathy, insight, and clinical intelligence, we collaborate with the...
Data Scientist
2 tygodni temu
We are building an advanced credit scoring system for international newcomers who lack domestic credit history. Our mission is to combine financial behavior data, banking transactions, demographic information, and behavioral patterns to create a fair and practical credit assessment model. To accelerate this initiative, we are seeking a high-level Data Scientist with deep expertise in statistics, machine learning, and financial analytics to join us on a part-time basis. You will work hands‑on across the full modeling pipeline—from data preparation to production‑ready model design—focusing on both predictive accuracy and explainability. Key Responsibilities 1. Data Preparation & Analysis Clean, validate, and structure financial transaction data, demographic data, and behavioral data Handle missing values, outliers, and data inconsistencies Construct training datasets based on defined delinquency and default labels Design features that reflect the unique financial patterns of international newcomers Build time‑series and behavior‑based aggregated features Implement reproducible feature generation using Python and SQL Develop baseline statistical models (e.g., Logistic Regression, Ordered Logistic Regression) Build and refine machine learning models (Random Forest, Gradient Boosting, Neural Networks, etc.) Evaluate models using AUC, KS, ROC, calibration metrics, and other indicators Conduct model interpretation using SHAP or other explainability tools 4. Fairness & Explainability Document modeling assumptions, limitations, and risk considerations Support the development of credit policy guidelines 5. Production Integration Draft specifications for integrating models into APIs or batch scoring systems Contribute to model monitoring, retraining pipelines, and drift detection Create dashboards and BI outputs using Tableau or similar tools Required Qualifications Candidates must meet all of the following requirements: Statistical & Analytical Skills Graduate-level understanding of statistics, probability, and linear models Hands‑on experience with binary classification model development Programming Strong proficiency in Python for data analysis Solid SQL experience for data extraction and manipulation Experience using GitHub for code management and collaboration Domain Knowledge Practical experience in financial analytics, credit risk, insurance, investments, or ESG-related data work Ability to explain model findings and translate insights into business actions Communication Japanese: business level (documentation, internal meetings) English: ability to read technical materials (verbal communication a plus) Preferred Qualifications 3 year+ Experience developing credit risk or scoring models (banking, credit card, fintech, etc.) Experience analyzing large-scale datasets (100 GB+) or healthcare/financial big data Experience with AWS (S3, Athena, Lambda, SageMaker, etc.) Experience with VBA, R, or MATLAB Background in risk modeling, derivatives, or project finance Practical experience in at least one of the following: Time Series Analysis Bayesian Statistics Unsupervised Learning Who We’re Looking For Strong motivation to solve the social challenge of “credit invisibility” among newcomers Commitment to fairness, transparency, and responsible AI Comfortable working in a zero‑to‑one product environment Able to collaborate across product, engineering, and business teams Work Conditions Expected workload: 10–20 hours per week Weekly online meetings: 1–2 sessions Contract: initial 3‑month term with possible extension #J-18808-Ljbffr
