Overview
As a Senior Machine Learning Engineer at Dow Jones, you will own the end-to-end ML lifecycle with a strong emphasis on LLMOps. You will build and deploy ML and agent-based solutions that scale across platforms, ensuring robust monitoring and reliable production performance. You’ll collaborate with data scientists, engineers, and product teams to advance data-driven products for readers and users. This role offers the chance to shape ML infrastructure and accelerate innovation in a dynamic media-tech environment.

Compensaciones / Ventajas
- Comprehensive Healthcare Plans
- 30 days of holidays/year
- Remote work possibilities (3 months/year)
- Meal benefit with Pluxee
- Retirement plans with employer match
- Life insurance and wellbeing resources (e.g., Spring Health)

Responsabilidades
- Own end-to-end ML model development, optimization and deployment.
- Develop and manage LLM-based solutions, including semantic layer, fine-tuning, evaluation, deployment strategies, and agent/multi-agent systems.
- Ensure scalability, efficiency, and reliability of ML pipelines.




- Design robust model monitoring and retraining strategies.
- Optimize model inference and performance for production environments.
- Collaborate with data scientists, engineers, and product teams to integrate ML solutions.
- Improve experimentation frameworks, model versioning, and A/B testing strategies.
- Uphold best practices in MLOps, including automation, reproducibility, and CI/CD for ML.
- Contribute to architectural decisions and improve ML infrastructure.
- Mentor and provide technical guidance to junior ML engineers.

Requisitos principales
- Bachelor's degree in Computer Science, Statistics, Mathematics, or related quantitative field
- 2-4 years of professional ML experience with models deployed in production
- Strong experience with LLMOps, fine-tuning frameworks, prompt engineering, and lifecycle management of LLMs; experience with agent and multi-agent systems
- Advanced hands-on ex

📌 Senior Machine Learning Engineer (Barcelona)
🏢 Dow Jones
📍 Barcelona