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Machine Learning Engineer

Spain💼 Full-time🗓 2026-04-29 → 2026-07-31

Core

Building AI models for human-like conversations at the intersection of speech, language, and intelligence to power real-time, scalable systems.

Role type

Machine Learning Engineer (AI Infrastructure)

Builds

Scalable ML systems, end-to-end ML pipelines, and MLOps infrastructure for voice and language AI.

Domain

AI Infrastructure / Speech & Language Technology

Deliverable

production ML models

Required skills

Machine learning, deep learning, NLP, MLOps, data pipelines, Python, Go, ML lifecycle management tools, system design for robustness and scalability, data engineering

Preferred skills

Speech recognition, TTS, audio processing, LLMs, generative AI, real-time inference, data orchestration frameworks, cloud infrastructure, containerization

Technologies

MLflow, Kubeflow, Weights & Biases, Airflow, Prefect, Dagster, AWS/GCP/Azure, Docker, Kubernetes

Responsibilities

Design, build, and maintain scalable ML systems from data ingestion to deployment; Develop and optimize end-to-end ML pipelines; Implement robust MLOps practices including model versioning and CI/CD; Collaborate with product and engineering teams to integrate models into real-time products; Ensure data quality, observability, and performance across AI systems; Stay current with AI infrastructure and research.

Seniority

Early-stage hire, hands-on IC

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