Job Description:

Senior Machine Learning Engineer

Dow Jones Barcelona-Spain

About the Team:

Our Technology team drives the evolution of our Technology, Engineering, Data,

Product and User Experience functions. With a keen focus on delivering cutting-edge

solutions, we shape the digital landscape for our customers, readers and users. From

revolutionizing visuals to optimizing tools and harnessing the power of data, mobile,

video and social platforms, our team is committed to providing a seamless and

immersive experience across all touchpoints. Collaborating closely with our newsrooms

and strategic partners, we spearhead the development of groundbreaking products and

technologies.

About the Role:

We are seeking a highly experienced and technically adept Senior Machine Learning

Engineer to join our team. In this pivotal role, you will own the entire lifecycle of MLOps

from optimization to deployment, with a strong focus on LLMOps. This position

demands a strong blend of hands-on technical expertise, strategic thinking, and the





ability to foster innovation within a dynamic environment.

You Will:
- Develop and manage LLM-based solutions, including semantic layerdevelopment, fine-tuning, model evaluation, deployment strategies, and thedevelopment of agent and multi-agent systems.
- Own end-to-end ML model development, optimization, and deployment.
- Ensure the scalability, efficiency, and reliability of ML pipelines.
- Design and implement robust model monitoring and retraining strategies.
- Optimize model inference and performance for production environments.
- Collaborate closely with data scientists, engineers, and product teams tointegrate ML solutions.
- Improve experimentation frameworks, model versioning, and A/B testingstrategies.
- Ensure best practices in MLOps, including automation, reproducibility, and CI/CDfor ML.
- Contribute to architectural decisions and improve ML infrastructure.
- Mentor and provide technical guidance to junior ML engin

📌 Senior Machine Learning Engineer (Barcelona)
🏢 News
📍 Barcelona