---
title: 'Senior Machine Learning Engineer - Open Application at Teads'
canonical: 'https://feeny.ai/job/senior-machine-learning-engineer-open-application-teads-ljubljana-44qjtchtqnpv'
type: 'job'
last_seen: '2026-09-11'
---

# Senior Machine Learning Engineer - Open Application at Teads

- **Company:** Teads
- **Location:** Ljubljana, Slovenia
- **Posted:** 2026-03-13
- **Last confirmed live:** 2026-09-11
- **Apply:** https://job-boards.eu.greenhouse.io/teads1/jobs/4808749101

## Job description

## About Teads

Teads is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens. With a focus on meaningful business outcomes for branding and performance objectives, Teads drives value by leveraging predictive AI technology to connect quality media, beautiful brand creative, and context-driven addressability and measurement. Teads is directly partnered with more than 10,000 publishers and 20,000 advertisers globally. The company is headquartered in New York, New York with a global team of around 1,700 people in 30+ countries.

For more information, visit [www.teads.com.](https://www.teads.com)

Don’t see the perfect position for you?

Apply here and add your resume to our Machine Learning Talent Network! We’re always excited to connect with talented professionals who are passionate about high traffic environment and managing big amounts of data.

This is not an active job posting and you will only be contacted if there is a future role that fits your skillset.

Our main Engineering challenges at Teads

- Build efficient and easy-to-use web products used by thousands of users working for the world’s most premium publishers, advertisers, and agencies.
- Rich and diverse tech stack and system architecture to optimize for performance, scalability, resiliency, and cost efficiency. We use mostly Scala and TypeScript, among others.
- Working in a very high-traffic environment (2.2 billion users per month, 100 billion events per day) with low latency and high availability constraints (2 million requests per second, responses in less than 150 milliseconds).
- Management of large datasets with milliseconds order of magnitude access time, to compute in a near real-time complex auction resolution algorithm (18 million predictions per second).
- A fast-changing environment where we continuously collaborate with Product teams and constantly adapt our Cloud infrastructure for new features and Products.
- Bring a wide diversity of profiles to the same level of quality and knowledge
- Work in an international environment with offices located in Israel, Slovenia and France

What will you do?

As a Senior Machine Learning Engineer, your mission will be:

- Improve existing ML library & tools allowing to explore and analyze more and more data and provide accurate feedback on the Teads activities.
- Create, design, develop, test and monitor your code in production autonomously and reliably.
- Design, develop, and implement ML models and algorithms with a focus on robustness, performance, and scalability.
- Collaborate with data scientists to identify and apply effective machine learning techniques and strategies for improved system performance.
- Mentor other team members to improve their autonomy and Software Engineering skills.
- Collaborate with variety of teams for production cases to develop services from design to production.
- Make sure the software is in good hands by writing, running and automating tests (unit, functional, load...).
- Keep up to date with the latest Machine Learning technologies to make sure we constantly improve our ML system.

What will you bring to the team?

- Strong programming skills with a focus on Python, Java, Scala and proficiency in software engineering practices such as testing, debugging, and performance tuning.
- Hands-on experience implementing machine learning algorithms, particularly in production environments.
- Strong problem solving skills.
- Strong communication skills, with the ability to collaborate effectively across teams and explain complex technical concepts clearly.

Nice-to-Have:

- Knowledge of Data Engineering tools (e.g. Spark, Airflow, ...).
- Familiarity with ML frameworks and tools (e.g., TensorFlow, PyTorch,..).
- Performance engineering capabilities, including profiling and optimizing algorithms and systems for high efficiency and low latency.
- Experience working with cloud-based infrastructures (e.g., AWS, GCP).
- A Master’s or PhD in SC/Math.

The Team

- The AI department currently consists of 50 people who are a mix of data scientists, machine learning and backend engineers
- The department provides technologies that power outcomes of campaigns with a total yearly turn over of $1.7B
- Runs large scale prediction and control systems for ad delivery, dealing with millions of live ads, doing more than a billion predictions per second based on large on-line trained models being updated every 5 minutes

Please submit your CV in English. Life at Teads

At Teads, we don’t just offer new roles - we blend creativity, technology, and data to shape the future of media. You’ll work with smart humans, meaningful brands, and cool tools, all while helping redefine how advertising works in a world that demands more transparency, better insights, and smarter strategies.

As a Teadster, you’ll play a critical role in shaping our future success in the region. Here’s why Teads stands out:

- We've merged two open internet category leaders—Outbrain and Teads—to create the ‘new’ Teads, a unified omnichannel platform that drives results from branding to performance across all screens, including CTV, mobile, and web.
- As part of our team, you’ll thrive in a collaborative and forward-thinking environment that fosters innovation, creative problem-solving, and continuous learning.
- Teads is committed to your success, offering the support, tools, and development opportunities you need to excel in your role.

Our company culture is welcoming, dynamic, diverse, global, and built on top performance.

Teads is an equal employment opportunity employer and committed to diversity and inclusion at all stages of recruitment and employment.

Our team is made up of individuals who are approachable, resourceful, passionate, and proactive. We foster a sense of belonging through our Employee Resource Groups – employee-led groups in which we debate topics and drive change: environmental, women empowerment, charitable initiatives to diversity, equity, and inclusion, you’ll be able to share your passions with likeminded people.

## About Teads

## Company Overview
- **One-liner**: Teads is the omnichannel outcomes platform for the open internet, powering full-funnel advertising outcomes for brands and publishers through predictive AI technology.
- **Entity Type**: Private (subsidiary of Outbrain Inc., which is publicly traded on Nasdaq under ticker OB; the two companies combined on February 3, 2025 and operate under the Teads brand)
- **Headquarters**: New York, USA
- **Founded**: 2011
- **Founders**: Pierre Chappaz, Bertrand Quesada, Loïc Soubeyrand, and Jean-Baptiste Crouzet

## Core Business
- Primary industry/industries: Digital Advertising Technology (AdTech), Programmatic Advertising, Omnichannel Marketing
- Target customers: B2B — serving brands, advertisers (20,000+ globally), and publishers/media owners (10,000+ properties)
- Mission or purpose statement: "Empower brands to create connected consumer experiences that drive real results, from awareness to performance."

## Products & Services
- **Teads Omnichannel Outcomes Platform**: An AI-powered platform that unites premium media, an advanced omnichannel graph, data-driven creative, and predictive technology to deliver full-funnel outcomes across screens.
- **Predictive AI Engine**: Proprietary technology that leverages deep understanding of consumer engagement to optimize business outcomes across all screens.
- **High-Impact Creative Solutions**: Beautiful, fluid ad experiences designed to deliver maximum outcomes for every marketing objective.
- **Premium Media Network**: Access to 2 billion+ consumers across 10,000 properties and 50 markets.
- **Richer Signals & Measurement**: Expanded dataset spanning audience, contextual, conversion, and purchase insights for effective advertising.

## Market Standing
- **Valuation/Market Cap**: Not publicly disclosed for the combined entity. Outbrain Inc. (prior to merger) had a market cap of approximately $200M–$300M as of late 2024.
- **Key Metric**: Total Funding — Teads was acquired by Altice Europe in 2017 for ~$300M, then purchased by Outbrain in 2023 for $600M; the combined company is now one of the most scaled advertising platforms on the open internet.
- **Notable Investors/Partners**: Outbrain Inc.; prior investors include Altice Europe. Partners include 10,000+ publishers and 20,000+ advertisers globally.
- **Growth Signals**: Combined with Outbrain in February 2025 to form the new Teads; operates in 30+ countries with nearly 1,800 employees; recognized as one of the best places to work by leading organizations worldwide.

## Competitive Advantages
- **Scale & Reach**: Direct partnerships with 10,000+ publishers and 20,000+ advertisers, reaching 2 billion+ consumers across 50 markets.
- **Predictive AI Technology**: Proprietary AI engine that optimizes outcomes using deep consumer engagement data.
- **Omnichannel Capabilities**: Full-funnel platform covering awareness, consideration, and performance across all screens.
- **Open Internet Focus**: Differentiated from walled gardens (Google, Meta) by powering the open internet ecosystem.
- **Premium Media Environments**: Ad placements in high-quality, brand-safe contexts that delight consumers.

## Strategic Focus
- **Post-Merger Integration**: Combining Outbrain and Teads into a unified global platform under the Teads brand.
- **Full-Funnel Outcomes**: Expanding from awareness to performance marketing, delivering measurable business results.
- **AI Innovation**: Continued investment in predictive AI and machine learning to enhance targeting, creative, and measurement.
- **Global Expansion**: Growing presence across 30+ countries and deepening partnerships with premium publishers and advertisers.

## Why Work Here
- **Work-Life Balance**: Flexible hybrid schedules, remote work support, and a focus on well-being.
- **Internal Mobility & Career Growth**: Tailored career programs, internal mobility opportunities, global mentorship network, and a learning platform with product training and soft skills development.
- **Global Team**: Nearly 1,800 employees across 36 countries and 30+ countries, creating a diverse, international environment.
- **Diversity with Purpose**: Commitment to inclusive, equitable workplace where diverse perspectives are valued.
- **Innovation Culture**: Described as "human driven, powered by AI" with values including obsession with outcomes, evolution, and relentless customer focus.
- **Recognition**: Named one of the best places to work by leading organizations globally.
- **Office/Remote Policy**: Flexible hybrid schedules with remote work support; headquarters in New York with global offices.

## Sources
1. [teads.com](https://www.teads.com/)
2. [teads.com/about-teads](https://www.teads.com/about-teads/)
3. [teads.com/teads-careers](https://www.teads.com/teads-careers/)
4. [job-boards.greenhouse.io/teads1](http://job-boards.eu.greenhouse.io/teads1)

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