Senior Data Scientist in Ad Tech

Teads; Paris; Hybride; EUR 60 000 - 80 000; Plein temps

Résumé du poste

A leading advertising technology company in Paris seeks a Senior Data Scientist to drive innovation in large-scale advertising solutions. You will work on cutting-edge AI models, collaborate with talented teams, and contribute to impactful projects. This role offers competitive compensation, hybrid work options, and a rich set of perks including health insurance and career development opportunities.

Prestations

Competitive compensation

Profit-sharing

Meal vouchers

Health insurance

Relocation support

35+ days off

Parental leave

Daycare support

Qualifications

• Deep experience in AI and data science within the ad tech industry.
• Ability to explain complex topics clearly.
• Experience with large-scale distributed machine learning systems.

Responsabilités

• Stay on top of state-of-the-art science and technology for large-scale advertising systems.
• Work on models for CTR and CVR.
• Collaborate with data scientists and machine learning engineers.

Connaissances

AI and data science experience in ad tech

Strong communication skills

Excellent problem-solving skills

Research skills

Attention to application architecture

Description du poste

About Teads

Teads is the omnichannel outcomes platform for the open internet, driving full-funnel results for marketers across premium media. With a focus on meaningful business outcomes for branding and performance objectives, the combined company ensures value is driven with every media dollar by leveraging predictive AI technology to connect quality media, beautiful brand creative, and context-driven addressability and measurement. One of the most scaled advertising platforms on the open internet, Teads is directly partnered with more than 10,000 publishers and 20,000 advertisers globally. The company is headquartered in New York, with a global team of nearly 1,800 people in 36 countries.

For more information, visit www.teads.com.

About the opportunity

We are looking for a Data Scientist with deep experience in the advertising industry to join a team of passionate engineers who build advertising solutions at a world scale. We build and operate large-scale distributed machine learning systems that process 1B predictions per second during real-time auctions.

What will you do?

As a Senior Data Scientist, your mission will be to:

• Stay on top of the state-of-the-art science and technology of large-scale advertising systems
• Work on models for CTR and CVR, online learning regimes, cold start, efficient embeddings for users and ads, ad matching, two-tower architecture, ad ranking, etc.
• Collaborate with data scientists and machine learning engineers to identify investment opportunities
• Implement solutions, participate in bringing projects to production, and advise teams on multiple projects
• Work with product managers to prioritize data science and AI projects based on cost/benefit analysis
• Experiment with new approaches independently
• Follow industrial and academic research, publish at conferences when possible

What will you bring to the team?

• Deep experience in AI and data science within the ad tech industry
• Strong communication skills, collaborative mindset, ability to explain complex topics clearly
• Excellent problem-solving skills and the ability to generalize from specific problems
• Research skills: reading, analyzing, and implementing scientific articles
• Attention to application architecture, performance, testing, maintainability, and quality

The team

• The AI department has 50 members, including data scientists, machine learning, and backend engineers
• The department supports campaign outcomes with a yearly turnover of $1.7B
• Operates large-scale prediction and control systems for ad delivery, handling millions of live ads and over a billion predictions per second, with models updated every 5 minutes

We care about you:

• Security & Savings: Competitive compensation, profit-sharing, meal vouchers, health insurance, and relocation support
• Career Development: Training, conference opportunities, internal mobility
• Life Balance: 35+ days off, hybrid work, parental leave, daycare support
• Wellness: Quality equipment, team events, remote work subsidy, diversity initiatives, charitable and sustainability actions

What are our recruitment process steps?

Life at Teads

At Teads, we blend creativity, technology, and data to shape the future of media. You'll work with innovative teams, meaningful brands, and advanced tools, redefining advertising transparency, insights, and strategies.

As a Teadster, you'll play a key role in our success. Here's why Teads stands out:

• We merged two open internet leaders—Outbrain and Teads—to create a unified omnichannel platform across screens, including CTV, mobile, and web.
• Our collaborative environment fosters innovation, creativity, and continuous learning.
• We support your success with tools, training, and growth opportunities.

Our culture is welcoming, dynamic, diverse, and performance-driven.

Teads is committed to diversity and inclusion at all recruitment and employment stages.

Our team is approachable, resourceful, passionate, and proactive. We promote belonging through Employee Resource Groups focused on environmental issues, women empowerment, charitable initiatives, and diversity, equity, and inclusion. Share your passions with like-minded colleagues.