Data Scientist in Bucuresti

Cloud platform services (preferably GCP) (junior) SQL (regular) Python (regular) Analytical mindset and attention to details (advanced) Pragmatic problem solver (advanced) Data Science in Python (advanced) Teamwork (master) Data ScientistWe are looking for a Data Scientist to work on an automated system to identify disinformation in mass media and social media. This project is co-financed by a R&D grant from NCBiR. We will focus on developing tools in natural language processing and network analysis.   You will join the AI Team at Sotrender, which was founded in 2018. Over 5 years, we have built solutions for enriching social media content data, in particular natural language processing (sentiment analysis, hate speech detection, topic modeling) and computer vision (e.g., logo identification, face detection, facial emotion identification, text extraction). We recently built a recommendation system for optimizing social ads in the Meta ecosystem. The AI Team is led by dr hab. Dominik Batorski, who is the organizer of the Data Science Warsaw meetups and heads the Program Council of the Data Science Summit conference. When you join us the Team will consist of seven people. Responsibilities: * Data gathering, exploration and cleaning, including exploratory analysis reports.* Dataset creation for machine learning purposes.* Continuous contribution to the improvement of machine learning models (ideas for new features, gathering valuable insights from data etc.).* Development of statistical predictive and descriptive models using social media data helping to fight desinformation,* Building reports and dashboards to better understand how disinformation spreads,* Cooperation with the analytics and data engineering team in our product development. Our requirements: what we expect from you?* Higher education (preferably mathematical/quantitative methods degree)  * Python programming * Data Science in Python * SQL * Cloud platform services (preferably GCP) * Team work * Pragmatic problem solver * Analytical mindset and attention to details You’ll get additional points for:* Experience with unit tests (pytest) 2/5  * Experience with Machine Learning models (scikit-learn) 2/5 * Experience with NLP  (spacy, gensim etc.) 2/5 * Familiarity with container-based systems (Docker) 1/5 * Familiarity with REST API (FastAPI) 1/5 * Familiarity with CI/CD pipelines (Gitlab CI/CD or Github Actions) 1/5 * Social media API usage 2/5You are a good fit if you previously worked as:* Data Scientist* Data Analyst* Machine Learning Engineer * Software Engineer Possible further career steps* Senior Data Scientist* Machine Learning Engineer Our stack: * Python (3.8+)* Python analytical stack (NumPy, Pandas, Scikit-learn etc.)* Deep Learning (PyTorch and/or TensorFlow, Keras)* Cloud platform services (GCP)* NoSQL databases (HBase, MongoDB, DynamoDB etc.)* Big Data technologies (Hive, Spark, Presto, Parquet etc.)* Git workflow (GitLab).* Container-based systems (Docker, Kubernetes etc.)We guarantee:* B2B or contract of employment* Salary depending on your skills and experience; 10000-12500 PLN gross monthly for employment contract with copyrights  (UoP z autorskimi kosztami uzyskania przychodu) or 12000-15000 PLN if B2B* Remote work and flexible working hours are possible but you’re always welcome at the office near Warsaw city center* Individual budget for training, conferences and courses.* Co-financed private medical care.* Laptop/desktop with two 24” monitors (any other needs? please let us know!).* Agile software development approach (Scrum, Kanban).* Working in a fast-growing technology company, building international business in the SaaS model, supported by venture capital.* Working with people who enjoy their work (you may ask them :) )* Mentoring (if needed) and professional feedback (always) * Some small pleasures - free half a day on your birthday and at Christmas Eve & New Year's Eve

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