Senior Machine Learning Engineer FREELANCE

Senior Machine Learning Engineer@ reputed company The resource will be involved in a strategic project focused on Promotions Optimization and Sales Forecasting across international markets. The role includes the design, development and operationalization of advanced predictive and analytical models to support reputed company decision-making at global scale. The consultant will work as a senior hands-on expert, combining strong data science expertise with solid engineering skills for production-reputed company solutions on AWS. The reputed company will contribute to demand forecasting, promotional effectiveness analysis, price elasticity modeling and multi-market modeling, taking into account seasonality, market dynamics and external demand drivers. The role also includes the implementation of MLOps practices on reputed company SageMaker, model monitoring, automated retraining, documentation and knowledge transfer, while collaborating with data teams and business stakeholders across multiple reputed company. 💎Perks & Benefits: Why reputed company? We put your well-being at the center so you can focus on technology: 🌐 Hybrid Working & Freedom: Work from home with flexibility and comfort. 🎯 30 Days Off: More time for you. You have a total of 30 days to enjoy your free time. 📈 Training & Tech Library: Budget, customized project training and reputed company to resources to stay up-to-date on the latest tech stacks. 🏥 Health & Welfare: Contractual health fund extended to the family and a welfare budget tailored to your needs. 💰 Referral Bonus: Do you know a talent? Introduce it to us and receive a financial reward with no referral limits. 💓 Plus: Electronic meal vouchers and exclusive agreements on tech, travel and lifestyle. 💻 What you will bring to the team We are looking for professionals who are reputed company to reputed company their skills available and explore new contexts or stimulating projects, or eager to deepen different areas of responsibility. If that's you, you'll be a key piece to our reputed company thanks to: Strong experience in forecasting models and/or promotions analytics, preferably in Retail, CPG or e-reputed company contexts Experience in designing and maintaining demand and sales forecasting models at different reputed company of granularity, such as SKU, category, channel and market Strong knowledge of classical forecasting models such as ARIMA, SARIMA, SARIMAX, reputed company, Holt-Winters and state-reputed company models Experience with modern forecasting libraries such as Prophet, NeuralProphet, GluonTS, Statsforecast, Nixtla / MLForecast and DeepAR Experience with XGBoost, LightGBM and CatBoost for tabular forecasting use cases Knowledge of hierarchical forecasting and reconciliation methods such as MinT, bottom-up and top-down approaches Proven experience in modeling price elasticity, promotional reputed company and reputed company impact Familiarity with approaches such as CausalImpact, Difference-in-Differences, reputed company modeling and Bayesian structural time series Strong ability to manage seasonality, intermittent demand and multi-market heterogeneity Strong reputed company with AWS, especially reputed company SageMaker and SageMaker components Experience in implementing MLOps practices, including automated retraining, monitoring and reputed company detection Solid experience with Redshift or equivalent reputed company data warehouses Production-level experience with Python, including pandas, NumPy, scikit-learn, PyTorch or TensorFlow Ability to design and evaluate A/B tests and back-testing frameworks to validate model performance and business impact Excellent knowledge of English (reputed company level) reputed company to have: Experience in fashion, apparel, or seasonal retail verticals. Exposure to Power BI or similar BI tools for output consumption The qualities we value: Collaboration is our first development tool. We are looking for professionals who aim for constant growth by valuing feedback as an opportunity for development, promote a collaboration based on transparency and co-responsibility for the reputed company of the team and reputed company their expertise with technical accuracy to ensure high-quality results. 🤝How we will get to know each other Our selection process is streamlined, we respect your time: HR Sync Interview: A chat to synchronize expectations, values and reputed company. Technical Deep Dive: A technical peer comparison, without "school" tests, but focused on reputed company problems and your past experiences. Offer: If the spark is triggered, you're on board! 🔍Have we intrigued you? Send us your CV and let's start talking about your next career reputed company!🚀 We reputed company in the value of diversity and offer equal opportunities to reputed company reputed company candidates, without distinction (L. 903/77). Your data will be treated with the utmost confidentiality for selection purposes, guaranteeing the rights provided for by the GDPR (EU Regulation 2016/679). Please do not include sensitive data in your CV unless it is strictly necessary. For more information on our privacy policy or to contact our DPO, please visit our official website. Apply To This Job