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.