ETRM Data Scientist

Wipro Romania, part of global IT and consulting leader Wipro Ltd., has grown significantly since 2007. With over 2000 employees from 21 nationalities, it supports 50 clients, offering a collaborative, inclusive work environment and professional growth opportunities.

Required Skills and Experience:

Data Science:

• Extensive experience in time-series forecasting, predictive modelling, and deep learning.
• Proficient in designing reusable and scalable machine learning systems.
• Proficiency in implementing techniques such as ARIMA, LSTM, Prophet, Linear Regression, and Random Forest to ensure accurate forecasting and insights.
• Strong command of machine learning libraries, including scikit-learn, XGBoost, Darts, TensorFlow, and PyTorch, along with data manipulation tools like Pandas and NumPy.
• Proven expertise in designing and implementing explicit ensemble techniques such as stacking, boosting and bagging to improve model accuracy and robustness.
• Proven track record of analysing and optimizing performance of operational machine learning models to ensure long-term efficiency and reliability.
• Expertise in retraining and fine-tuning models based on evolving data trends and business requirements.

MLOps Implementation:

• Proficiency in leveraging Python-based MLOps frameworks for automating machine learning pipelines, including model deployment, monitoring, and periodic retraining.
• Advanced experience in using the Azure Machine Learning Python SDK to design and implement parallel model training workflows, incorporating distributed computing, parallel job execution, and efficient handling of large-scale datasets in managed cloud environments.

PySpark Proficiency:

• Strong experience in PySpark for scalable data processing and analytics.

Azure Expertise:

• Azure Machine Learning: Managing parallel model training, deployment, and operationalization using the Python SDK.
• Azure Databricks: Collaborating on data engineering and analytics tasks using PySpark/Python.
• Azure Data Lake: Implementing scalable storage and processing solutions for large datasets.

Preferred skills:

• K-Means Clustering: Experience in applying k-means clustering for data segmentation and pattern identification.
• Bottom-Up Forecasting: Skilled in creating granular bottom-up forecasting models for hierarchical insights.
• Azure Data Factory : Designing, orchestrating, and managing pipelines for seamless data integration and processing.
• knowledge of power trading concepts.
• Generative AI (GenAI): Experience in applying generative AI models, such as GPT or similar frameworks.

Education Requirements:

• Master's degree in mathematics, Statistics, Data Science, or related fields is mandatory.
• A Ph.D. in Mathematics, Statistics, Data Science, or similar areas is preferred but not mandatory.

Location:

• Across Romania - Remote
• Bucharest and Timisoara, Romania - Hybrid

Benefits:

• Attractive compensation package with a diverse set of social benefits (Private Pension Plan (Monthly Benefit budget, Medical insurance, Life insurance, Christmas bonus etc)
• Great career opportunity to work for one of the biggest brands in the world in a unique work environment
• Open-concept offices designed for both team work and relaxation with ping pong, billiards, foosball etc
• Child Birth Allowance
• Sport events sponsorship for employees
• Complex Record & recognition scheme ( both non-monetary and monetary options)
• Monthly subscription @ Bookster - the first modern library for companies in Romania
• Employee Referral Program with attractive incentive schemes
• Extra annual leave days depending on the total length of working experience at Wipro
• Growth opportunities through upskilling/ reskilling programs and a variety of learning and development platforms as well as through internal & external trainings and certifications
• Platform to actively participate and make an impact through Sustainability and Corporate Social Responsibility projects

This position offers a chance to be part of a forward-thinking company that values innovation and a progressive approach to technology. Interested candidates are encouraged to apply and join the team where they can make a significant impact.

Wipro is an advocate for positive change and conscious inclusion. As a global employer, we strive to create a diverse Wipro family by remaining committed to the development of our culture, diversity, equality, and inclusion in the workplace. All applicants welcome.