Full-Time

Lead Data Scientist

AI Engineering Team

Posted on 9/9/2025

Dow Jones

Dow Jones

5,001-10,000 employees

Provides business news, data, and risk

No salary listed

Sant Cugat del Vallès, Barcelona, Spain

In Person

Category
Data & Analytics (1)
Required Skills
Scikit-learn
Kubernetes
NLTK
Python
Data Science
Pytorch
Machine Learning
Docker
AWS
LangChain
SpaCy
Data Analysis
Google Cloud Platform
Requirements
  • 7+ years of industry experience in data science or machine learning engineering, with experience leading projects and mentoring teams.
  • Expert-level programming skills in Python or another high-level language commonly used in machine learning.
  • Expertise in NLP and Machine Learning frameworks and libraries (e.g., PyTorch, HuggingFace, LangChain, spaCy, NLTK, scikit-learn).
  • Experience with information retrieval techniques and structured data extraction from unstructured sources.
  • Hands-on experience with LLM APIs for pre-processing, fine-tuning, and deploying models on cloud-based infrastructure (AWS, GCP).
  • Proficiency in containerization and orchestration technologies such as Docker and Kubernetes for scalable ML solutions.
  • Demonstrated ability to drive impact in AI-driven applications such as document analysis, classification, summarization, translation, personalization, and chatbots.
Responsibilities
  • Lead collaboration within the AI Engineering Team to maintain and optimize robust data pipelines supporting multiple ML models, with a focus on information retrieval and AdTech applications.
  • Engineer scalable, high-performance machine learning solutions, using modern modeling techniques, rigorous testing methodologies, and early validation on targeted user cohorts.
  • Guide strategic decision-making by drawing meaningful insights from large datasets, defining key metrics, and developing relevant solutions to address business challenges.
  • Partner with cross-functional teams to translate business requirements into technical solutions, ensuring alignment with strategic objectives.
  • Lead the integration and deployment of diverse ML models into production systems, ensuring interoperability, performance optimization, and real-world effectiveness.
  • Mentor junior team members, promoting collaboration, knowledge sharing, and professional development, while contributing to strategic decision-making to enhance the AI capabilities of the team.
  • Stay ahead of AI, ML, and NLP advancements, incorporating new trends to enhance processes and model performance.
  • Identify and scope new data programs, asking thoughtful questions, diagnosing the primary business problems, and developing long-term, impactful solutions.

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

Simplify Jobs

Simplify's Take

What believers are saying

  • Almar Latour leads as CEO since May 2020 under News Corp ownership.
  • Serves 70 million professionals at 16,000 organizations with trusted intelligence.
  • Emphasizes AI-driven analytics in premium data for regulatory compliance.

What critics are saying

  • Bloomberg Terminal erodes Factiva subscriptions, capturing 40% more users.
  • News Corp mandates WSJ content-sharing with Fox Business, diluting exclusivity.
  • Reuters’ $2.5B AlphaSense acquisition outperforms Dow Jones databases.

What makes Dow Jones unique

  • Publishes Wall Street Journal, Barron’s, and MarketWatch as premier brands.
  • Operates Factiva and Dow Jones Newswires for real-time financial data.
  • Delivers risk compliance solutions via 2,000 journalists in 50 countries.

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.

INACTIVE