3 months ago
Remote, SpainMid Level
Responsibilities
- Design and develop accurate, performant, secure, and scalable machine learning solutions.
- Implement and maintain end-to-end AI/ML pipelines from data ingestion and feature engineering through model development, validation, and deployment.
- Instrument AI/ML services with metrics, logging, and telemetry to monitor model performance and operational health.
- Participate in on-call rotations, progressive rollouts, and production inference mitigation procedures.
- Contribute to planning, design, code reviews, product discussions, and overall code quality.
Requirements
- Bachelor’s degree in Computer Science, Mathematics, Statistics, or a related quantitative field, or equivalent practical experience.
- At least 2 years of experience in machine learning engineering or applied ML.
- Proficiency in Python or a similar object-oriented language and at least one of PyTorch, TensorFlow, or JAX.
- Familiarity with NLP libraries such as Hugging Face Transformers, NLTK, or SpaCy.
- Experience developing, testing, and deploying small-to-medium scoped ML services or features, including model versioning, experiment tracking, and cloud infrastructure.
- Experience utilizing large or small language models within software systems.
- Strong written and verbal communication skills for explaining complex technical concepts.
- Desired experience includes conversational AI, LLM fine-tuning, prompt engineering, agentic AI frameworks, and MLOps/LLMOps tooling.
Benefits
- Remote work from Spain
- Competitive pay, generous time off, parental and wellness leave, healthcare, and a retirement savings program
- Occasional travel may be required for project or team in-person meetings
- Volunteering and donation support
Tech Stack
Categories
About Twilio
Twilio builds a cloud customer-engagement platform centered on programmable communications APIs for SMS, voice, WhatsApp, email, and verification, plus Segment CDP and the Flex contact center. It sells usage-based and subscription SaaS to developers and enterprises to embed messaging, calling, authentication, and data-driven marketing into apps. Founded in 2008 and headquartered in San Francisco, Twilio is a public company listed on the NYSE.