Senior Data Scientist
İstanbul, İstanbul, Turkey - Remote
OREDATA is a Digital Transformation & IT Consulting firm with 10+ years of proven expertise and hundreds of successfully implemented projects across the EMEA region. When you join the OREDATA team, you'll be working hand-in-hand with experts focused on tackling digital, operational, analytical & data science challenges with the greatest impact. We foster collaboration with proximity, an agile and autonomous approach and best practices and guiding principles.
Read more: https://medium.com/@oredata-engineering
Apply and be part of our exciting journey!
Note: This job posting covers multiple roles, and we are hiring for more than one position.
Key Responsibilities
- Designing new analytical models and improving existing models
- Working with time-series data and developing advanced forecasting models
- Implementing strategies to handle imbalanced datasets (resampling, SMOTE, class weighting, etc.)
- Utilizing popular boosting techniques such as XGBoost, LightGBM
- Enhancing model performance using hyperparameter optimization techniques (Grid Search, Random Search, Bayesian Optimization)
- Conducting data analysis and preprocessing using SQL on large-scale datasets
- Managing and analyzing data on GCP BigQuery
- Developing models, forecasting, and automating processes on the Dataiku platform
- Visualizing results using BI tools such as Looker and Grafana
- Integrating AI and GenAI solutions (Copilot Studio, OpenAI Studio, etc.)
- Managing end-to-end data science projects and deploying models into production in collaboration with integration engineers
Requirements
- Bachelor's Degree in Computer Engineering/Science, Electrical & Electronics Engineering or equivalent practical experience
- 5 to 9 years of professional work experience as an AI Engineer / Data Scientist or equivalent
- Strong proficiency in Python and SQL, with experience in Jupyter Lab, Airflow, Kubernetes (Openshift), and Git (BitBucket)
- Deep understanding of statistical modeling, supervised and unsupervised learning techniques, feature engineering, and advanced ML techniques such as boosting methods (XGBoost, LightGBM)
- Experience in working with time-series forecasting methods, including ARIMA, Prophet, and deep learning-based forecasting models
- Hands-on experience with GCP BigQuery, cloud-based ML solutions, and distributed data processing
- Strong understanding of Dataiku for model development, deployment, and automation
- Proficiency in Looker, Grafana, or similar visualization tools to effectively communicate findings
- Knowledge of hyperparameter tuning techniques, automation pipelines, and integrating ML models into production environments
- Ability to break down complex business problems into structured analytical tasks and deliver data-driven solutions
- Strong teamwork skills with the ability to work cross-functionally with engineering, business intelligence, and operations teams
- Exposure to Generative AI (GenAI) technologies and experience with tools such as Copilot Studio, OpenAI Studio is a plus
Benefits
Why Oredata?
- Remote working and flexible time off
- Open communication, flexibility and start-up spirit
- Learning & Development opportunities for both personal and professional growth
- Opportunity to get company paid Professional Certificates (Google Cloud Platform, Confluent Kafka, etc)
- Access to Online Training Platforms (Udemy, Pluralsight, A Cloud Guru, Coursera, etc.)
- Dynamic work ecosystem where you can take initiative and responsibility
- Opportunity to work on international projects
- Opportunity to support your English
- Private Health Insurance
- Birthday Leave Policy
Get to know us
If you want to know more about us and what we do, then visit our website: www.oredata.com
* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰
Tags: Agile Airflow Bayesian BigQuery Bitbucket Business Intelligence Consulting Consulting firm Copilot Data analysis Deep Learning Engineering Feature engineering GCP Generative AI Git Google Cloud Grafana Jupyter Kafka Kubernetes LightGBM Looker Machine Learning ML models OpenAI Pipelines Python SQL Statistical modeling Statistics Unsupervised Learning XGBoost
Perks/benefits: Career development Flex hours Flex vacation Health care
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