Job
Description
As a Senior Python Developer (Data Science, AI/ML) at HCL Software, you will play a key role in delivering AI-driven Marketing Campaigns through the innovative Unica+ Marketing Platform. This platform empowers clients to execute precise and high-performance marketing campaigns across various channels like Social Media, AdTech Platforms, Mobile Applications, Websites, etc., utilizing Data and AI as primary components for delivering hyper-personalized offers and messages. **Key Responsibilities:** - Proficient in Python with extensive experience using Pandas for data manipulation, NumPy for numerical operations, and Matplotlib/Seaborn for data visualization. - Strong understanding of statistical concepts, including descriptive statistics, inferential statistics, hypothesis testing, regression analysis, and time series analysis. - Expertise in handling messy real-world data, including dealing with missing values, outliers, data normalization/standardization, feature engineering, and data transformation. - Ability to query and manage data efficiently from relational databases using SQL, and ideally some familiarity with NoSQL databases. - Skill in visually and numerically exploring datasets to understand their characteristics, identify patterns, anomalies, and relationships. - In-depth knowledge and practical experience with a wide range of ML algorithms such as linear models, tree-based models (Random Forests, Gradient Boosting), SVMs, K-means, and dimensionality reduction techniques (PCA). - Proficiency with at least one major deep learning framework like TensorFlow or PyTorch, including understanding neural network architectures (CNNs, RNNs, Transformers) and their application to various problems. - Ability to select appropriate evaluation metrics (e.g., precision, recall, F1-score, AUC-ROC, RMSE) for different problem types, diagnose model performance issues (bias-variance trade-off), and apply optimization techniques. - Understanding of how to deploy machine learning models into production environments, including concepts of API creation, containerization (Docker), version control for models, and monitoring. **Qualifications & Skills:** - At least 8-10 years of Python Development Experience with at least 4 years in data science and machine learning. - Experience with Customer Data Platforms (CDP) like TreasureData, Epsilon, Tealium, Adobe, Salesforce is advantageous. - Experience with AWS SageMaker is advantageous. - Experience with LangChain, RAG for Generative AI is advantageous. - Expertise in Integration tools and frameworks like Postman, Swagger, API Gateways. - Knowledge of REST, JSON, XML, SOAP is a must. - Ability to work well within an agile team environment and apply the related working methods. - Excellent communication & interpersonal skills. - A 4-year degree in Computer Science or IT is a must. *Please note that 30%+/- travel may be required for this position, and the preferred location is India, with Pune being the preferred city.* If you meet the qualifications and are interested in this exciting opportunity, please share your CV to monica_sharma@hcl-software.com along with your Current CTC, Expected CTC, and Notice Period. Shortlisted candidates will be invited for a virtual interview on 11th Oct Saturday.,
