Research Engineer

A company is looking for a Research Engineer III to build production ML infrastructure for enterprise-scale machine learning pipelines. Key Responsibilities Build and maintain Apache Airflow DAGs for ML pipeline orchestration Develop SageMaker training jobs for NLP models Implement MLflow tracking and model registry integrations Required Qualifications Experience with PyTorch, transformers, or other ML libraries Familiarity with ML model evaluation and experimentation Knowledge of AWS services (S3, SageMaker, IAM) Exposure to Apache Airflow or workflow orchestration Understanding of CI/CD, testing, or infrastructure-as-code