Senior Machine Learning Engineer
Dow JonesBarcelona, Catalonia, Spain
Posted February 18, 2026
Full Time
About the Company
Dow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world’s largest news-gathering operations globally. It is home to leading publications and products including the flagship Wall Street Journal, America’s largest newspaper by paid circulation; Barron’s, MarketWatch, Mansion Global, Financial News, Investor’s Business Daily, Factiva, Dow Jones Risk & Compliance, Dow Jones Newswires, OPIS and Chemical Market Analytics.
Job Description
We are seeking a Senior Machine Learning Engineer to join our AI Engineering Team in Barcelona, Spain. The successful candidate will be responsible for designing, building, and maintaining generative AI experiences for millions of users.
Requirements
- Bachelor's or Master's degree in Computer Science, Engineering, Data Science, or a related STEM field or equivalent work experience
- 4+ years of industrial experience in a machine learning engineering or data engineering role
- Strong programming skills in Python and/or another high-level language commonly used in machine learning
- Familiarity with cloud-based infrastructure and services (e.g., AWS and GCP), Docker, and the Git version control system
- Experience deploying LLMs, implementing automated evaluation pipelines (LLM-as-a-judge), and architecting multi-agent systems
Benefits
- Comprehensive Healthcare Plans for you and your family
- Extra paid Time Off (30 days of holidays/year)
- Possibility to work remotely for 3 months/year or one week of remote work per quarter
- Meal benefit with Pluxee (171€/month on top of your salary)
- Retirement Plans
- Comprehensive Insurance Plans
- Well-being Resources
- Family Care Benefits & Caregiving Support
- Subscription Discounts
- Employee Referral Program
