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This listing was closed on Aug 12, 2026.
Browse Open JobsMachine Learning Engineer
REMOTE · WORLDWIDE
—
Full-time
MID
About the Role
Twilio is seeking a Machine Learning Engineer to join the Conversation Intelligence team to design and deploy AI-powered features that extract meaning from voice and messaging data. You will build end-to-end ML pipelines and work on production inference systems. This is a remote role based in Spain.
Responsibilities
- Design and develop machine learning solutions ensuring accuracy, performance, security, and scalability.
- Implement and maintain end-to-end AI/ML pipelines from data ingestion to deployment.
- Monitor model performance and operational health against defined SLOs.
- Participate in on-call rotations and collaborative planning and code review.
Requirements
- Bachelor's degree in Computer Science, Mathematics, Statistics, or equivalent practical experience.
- 2+ years of experience in ML engineering or applied ML.
- Proficiency in Python and one ML framework (PyTorch, TensorFlow, or JAX).
- Familiarity with NLP libraries (Hugging Face Transformers, NLTK, SpaCy).
- Experience with model versioning, experiment tracking, and cloud infrastructure (AWS, GCP, Azure).
- Experience using LLMs in software systems.
Nice to Have
- Experience with conversational AI or LLM fine-tuning and prompt engineering in production.
Twilio
San Francisco · US · 5587+ employees
Twilio is a cloud communications company that provides a customer engagement platform with APIs for messaging, voice, video, email, and authentication. Their platform is widely used by developers and enterprises to build personalized digital customer experiences and integrate communication channels into their applications.
