Contractor: Senior Machine Learning Engineering Services
NewselaArgentina • Brazil • Mexico
Posted August 14, 2025
Contract / Temporary
About the Company
Newsela is an education technology startup dedicated to meaningful classroom learning for every student. Offering engaging instructional content tailored to K-12 students, Newsela serves nearly two million teachers worldwide, helping improve reading skills across diverse educational settings. The company values creativity and passion, seeking employees who believe in rigorous and personalized learning experiences.
Job Description
We are seeking a skilled Contract Sr. Machine Learning Engineer to develop machine learning algorithms, analyze data, and optimize data pipelines. The ideal candidate will possess strong expertise in NLP, large-scale data systems, and model optimization. This is a remote position based in Argentina or Mexico.
Requirements
- Develop and implement machine learning algorithms.
- Design and maintain data pipelines.
- Develop methods for effective data analysis and insight generation.
- Conduct data analysis and validation.
- Experience in NLP, Transformers, Deep Learning, Python, SQL, LLMs, and prompt engineering.
- Experience with models APIs, model frameworks (FastAPI/BentoML), search/recommender systems, and AWS services.
- Familiarity with Google Cloud preferred
- 5+ years of experience as a Machine Learning Engineer
