Lead Data Scientist

Posted 12 Days Ago
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Barcelona, Cataluña
In-Office
Senior level
Digital Media • Fintech • Information Technology
The Role
Lead Data Scientist responsible for designing and maintaining machine learning pipelines, mentoring junior team members, and guiding strategic decisions in AI applications, focusing on Natural Language Processing and scalable solutions.
Summary Generated by Built In
Job Description:

About Our Organization:

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. Dow Jones is a division of News Corp (Nasdaq: NWS, NWSA; ASX: NWS, NWSLV).

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 the latest 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 with our newsrooms and strategic partners, we lead the development of groundbreaking products and technologies.

About the Role:

Dow Jones is looking for an experienced Lead Data Scientist to guide and enhance the core data science capabilities within the Dow Jones AI Engineering Team and our Commercial Tech team. You will take ownership of designing, constructing, and maintaining machine learning pipelines tailored for multiple AI applications, with a focus on Natural Language Processing.

You will oversee the data science project development lifecycle, from data analysis and model selection to developing proofs of concept and refining pipelines.

You Will:

  • 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.

You Have:

  • 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.

Our Benefits
  • Comprehensive Healthcare Plans for you and your family (paid by Dow Jones)

  • Extra paid Time Off (30 days of holidays/year)

  • Possibility to work remotely for 3 months/year (desplazamiento program) or one week of remote work per quarter

  • Meal benefit with Pluxee (171€/month on top of your salary)

  • Retirement Plans (Dow Jones will pay 2% of a members Pensionable Salary and match employee contribution up to a maximum of 3 %).

  • Comprehensive Insurance Plans

  • Well-being Resources (200 USD allowance per quarter, Classpass, etc.)

  • Family Care Benefits & Caregiving Support

  • Subscription Discounts

  • Employee Referral Program

#LI-Hybrid

This is a hybrid remote/in-office role, based in Barcelona.

Business Area:

Job Category:

Data Analytics/Warehousing & Business Intelligence

Union Status:

Top Skills

AWS
Docker
GCP
Huggingface
Kubernetes
Langchain
Nltk
Python
PyTorch
Scikit-Learn
Spacy
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The Company
HQ: New York, NY
4,898 Employees
Year Founded: 1882

What We Do

When you join Dow Jones, you become part of the most dynamic, creative and savvy news and information companies in the world. As a global leader in news and business intelligence, we're newswires, websites, newspapers, apps, newsletters, databases, magazines, and video --including some of the widest-read and most-respected brands, like The Wall Street Journal, Factiva, Barron’s, MarketWatch, Financial News, DJX, Dow Jones Risk & Compliance, Dow Jones Newswires, and Dow Jones VentureSource.

Our products inform the discussions and decisions that are vital to the world's commerce, while our databases make the business world more transparent. We continually develop technology to transform information into insight and prosperity. We enlighten and inspire audiences around the globe with authoritative, differentiated and trusted content.

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