Full-Time

Senior Machine Learning Engineer

Technology

Posted on 8/18/2026

Dow Jones

Dow Jones

5,001-10,000 employees

Provides business news, data, and risk

Compensation Overview

€55k - €70k/yr

Barcelona, Spain

Hybrid

Remote work is available for three months per year and one week per quarter.

Bachelor's, Master's, PhD

Category
AI & Machine Learning (1)
Required Skills
LLM
Scikit-learn
MLOps
Microsoft Azure
Python
Airflow
TensorFlow
PyTorch
Apache Spark
SQL
Machine Learning
MLflow
A/B Testing
AWS
Pandas
NumPy
DevOps
Snowflake
Google Cloud Platform

Get referred to Dow Jones

See people who can refer or advise you

Requirements
  • A Bachelor's degree in Computer Science, Statistics, Mathematics, or a related quantitative field is required.
  • Two to four years of professional machine learning experience and a strong portfolio of models deployed in production are required.
  • Strong experience with LLMOps, including fine-tuning frameworks, prompt engineering, managing the lifecycle of large language models, and developing agent and multi-agent systems is required.
  • Advanced hands-on experience with cloud-based data warehouse solutions is required.
  • Proficiency in Python and SQL and hands-on experience with machine learning frameworks such as TensorFlow and PyTorch are required.
  • Knowledge of data science libraries including Scikit-learn, Pandas, and NumPy is required.
  • Experience building and maintaining MLOps pipelines using tools such as MLflow or Airflow is required.
Responsibilities
  • Develop and manage LLM-based solutions, including semantic layer development, fine-tuning, model evaluation, deployment strategies, and agent and multi-agent system development.
  • Own end-to-end machine learning model development, optimization, and deployment.
  • Ensure the scalability, efficiency, and reliability of machine learning pipelines.
  • Design and implement model monitoring and retraining strategies.
  • Optimize model inference and performance for production environments.
  • Collaborate with data scientists, engineers, and product teams to integrate machine learning solutions.
  • Improve experimentation frameworks, model versioning, and A/B testing strategies.
  • Implement MLOps best practices, including automation, reproducibility, and continuous integration and continuous delivery for machine learning.
  • Contribute to architectural decisions and improve machine learning infrastructure.
  • Mentor and provide technical guidance to junior machine learning engineers.
Desired Qualifications
  • Snowflake experience is strongly preferred.
  • Experience with cloud platforms such as AWS, GCP, or Azure is preferred.
  • Experience with large-scale data processing frameworks such as Spark or Dask is preferred.
  • A Master's degree or Ph.D. is preferred.

Dow Jones provides business news, financial information, and data tools for financial firms, professionals, and investors around the world. Its offerings include the Wall Street Journal, Dow Jones Newswires, and Factiva, which supply breaking news, exclusive insights, and large data sets. It also offers risk and compliance solutions to help organizations manage anti-money laundering, anti-corruption, and economic sanctions. The company's revenue comes from subscriptions, data licensing, and advertising. By combining trusted media with extensive data resources, Dow Jones helps customers stay informed and make better decisions in finance and business.

Company Size

5,001-10,000

Company Stage

Acquired

Total Funding

N/A

Headquarters

New York City, New York

Founded

1881

Get referred to Dow Jones

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • News Corp said Dow Jones revenue rose 8% to $619 million in Q3 2026.
  • Risk & Compliance grew 19% in Q3 2026, driven by customer expansion and pricing.
  • Factiva’s January 2026 GenAI licensing expansion supports enterprise AI adoption and renewals.

What critics are saying

  • Trump’s 2026 defamation suit keeps WSJ editorial judgment under costly legal attack.
  • Factiva and Newswires face commoditization if AI platforms bypass licensed news databases.
  • Publisher dependence stays existential: any major source defections would weaken Factiva’s GenAI moat.

What makes Dow Jones unique

  • The Wall Street Journal anchors Dow Jones with unmatched financial-news brand trust in 2026.
  • Factiva now licenses 8,000-plus sources for GenAI, giving compliance-ready enterprise content access.
  • Risk & Compliance combines structured data, APIs, and news for sanctions and third-party screening.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Comprehensive Healthcare Plans

Comprehensive Medical, Dental and Vision Insurance Plans

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

Paid Time Off

Paid Vacation

Paid Maternity and Paternity Leave

Family Care Benefits

Family Care Benefits & Caregiving Support

Commuter Transit Program

Subscription Discounts

Employee Referral Program

Education Benefits

Retirement Plans

Comprehensive Insurance Plans

Lifestyle programs & Wellness Resources

Company News

CB Insights
Sep 16th, 2020
Our First Acquisition: CB Insights Acquires VentureSource Data from Dow Jones | CB Insights Research

CB Insights has acquired the data assets of VentureSource, a comprehensive portfolio relating to venture capital markets, from Dow Jones.