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 layer
development, fine-tuning, model evaluation, deployment strategies, and the
development 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 to
integrate ML solutions.
Improve experimentation frameworks, model versioning, and A/B testing
strategies.
Ensure 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.

You Have:
A Bachelor's de

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