Senior Machine Learning Engineer

**Job Title:** Senior Machine Learning Engineer (Contract) **Location:** Remote – Argentina, Brazil, or Mexico **Employment Type:** Contract ### **About the Role** We are looking for a **Senior Machine Learning Engineer (Contract)** to join our team. This position is ideal for professionals passionate about developing advanced **machine learning algorithms**, **AI engineering**, and **data optimization** at scale. You'll be responsible for designing, implementing, and maintaining models and data pipelines, while leveraging **Large Language Models (LLMs)** and **NLP techniques** to create impactful solutions. ### **Responsibilities** * Develop and implement machine learning algorithms to solve complex business challenges. * Build and maintain robust data pipelines, including data transformation and preprocessing. * Design algorithms and systems that interact with **LLMs** for text generation. * Conduct data analysis to uncover insights and improve model performance. * Test hypotheses and validate models through experimentation. * Collaborate cross\-functionally with data, product, and engineering teams. ### **Requirements** * **5\+ years** of experience as a Machine Learning Engineer. * Strong background in **Natural Language Processing (NLP)** and transformer\-based models. * Hands\-on experience with **Deep Learning frameworks** (TensorFlow, Keras, or PyTorch). * Proficiency in **Python** and **SQL** for model development and data analysis. * Experience developing and deploying **machine learning models and APIs**. * Familiarity with **Google Cloud Platform (preferred)**. * Experience with **LLMs** and **Prompt Engineering**. * Experience with **FastAPI** or **BentoML** for API development (preferred). * Knowledge of **search** and **recommender systems** (preferred). * Familiarity with **AWS services** (a plus). ### **Why Join Us** * Work remotely from anywhere in **Argentina, Brazil, or Mexico**. * Collaborate with an international, highly skilled engineering team. * Contribute to cutting\-edge AI and ML projects with real\-world impact.