Senior Fullstack Engineer - Core Branding Team

Location
Montpellier
Workplace
Hybrid

About this role

About Teads 

Teads is a leading omnichannel advertising platform building the future of digital advertising where quality content, trusted publishers, ambitious brands, and human creativity can thrive. Operating at true scale - processing 18 billion ad opportunities every single day - we connect global brands with a monthly reach of over 2.2 billion unique users.

At Teads, we believe your impact travels further. We are a borderless team of 1,700+ innovators across 30+ countries who favor outcome over tenure, value trusted autonomy, and use predictive AI to amplify human ingenuity rather than replace it. We move at pace, tackle genuinely complex problems, and foster a high-accountability culture that stays genuinely human. If you are looking for room to build and meaningful scope, you belong here. Learn more at www.teads.com.

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, UI/UX 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.

Our Demand Enablers Pod

Our Demand Enablers Team plays a foundational role in supporting and accelerating the work of our Demand Offering solution teams. They design and maintain the core capabilities, frameworks, and services that empower product development, ensure operational excellence, and enable seamless advertiser experiences at scale.

  • Drive Revenue Enablement: Provide Sales, Account Management, and AdOps teams with scalable tools and insights to maximize commercial impact and market performance.

  • Accelerate Product Delivery: Build reliable, developer-friendly platforms and shared services that reduce time-to-market and foster consistent product quality across teams.

  • Enable Differentiated Offerings: Power key advertiser capabilities—targeting, measurement, identity, and privacy—ensuring our solutions remain competitive, effective, and compliant globally.

Our Core Branding Team

The Core Branding team is the historical heart of Teads, responsible for delivering stunning and high-performance advertising campaigns across every screen, from mobile and desktop to Connected TV. We build the platforms that enable luxury brands to create beautiful, impactful ads on the world's most prestigious websites.

What will you do?

In this role, you'll be essential in shaping the future of our core branding products. You'll help us build new, innovative campaign types that merge the best of Teads and Outbrain technologies, all while maintaining and modernizing the high-value systems that generate significant company revenue.

As a Senior Software Engineer, your mission will be to:

  • Design, build, and ship features across our sophisticated backend systems, primarily written in Scala.
  • Collaborate with a diverse, international team split between France and Israel to solve complex problems in the AdTech space.
  • Champion software quality through robust testing, clean architecture, and best practices, elevating our codebase and mentoring junior engineers.
  • Opportunity to contribute to our full-stack needs with our Node.js and React applications.
  • Work in an Agile environment that values sustainable processes, open communication, and regular virtual socials to keep our distributed team connected.

What will you bring to the team?

  • An experienced backend engineer, ideally proficient in JVM languages (e.g., Java, Kotlin, Scala). We are excited to provide comprehensive training for strong candidates new to Scala.
  • A proven track record of designing, shipping, and maintaining features in complex, production environments.
  • A commitment to writing high-quality, well-tested code and a passion for continuous improvement.
  • A collaborative spirit and excellent communication skills in English (both written and spoken).
  • A growth mindset, you're eager to learn new technologies and share your knowledge with the team.

Bonus points for

  • Experience in the AdTech industry.
  • Frontend experience, especially with React.

Our main web stack

  • Front: React, TypeScript + our homemade Design System
  • Back: Node.js, Scala, Go
  • Database: MySQL, BigQuery
  • Infrastructure: AWS, GCP
  • Continuous Integration: Github Actions

We care about you

  • Security & Savings: Attractive package providing financial peace of mind, including competitive compensation, profit-sharing, daily meal vouchers (Swile), family health insurance (Alan), and a personalized relocation package (if needed).

  • Career Development: Continuous investment in our employees’ skills: in-house and external training, tech conference opportunities, internal mobility (individual contributor or management career ladder).

  • Life Balance: A well-balanced work-life for our employees is one of our top priorities: 35+ days off per year, hybrid work (2-3 days remote work per week, more is open to discussion), fully covered parental leave, and reserved daycare places.

  • Wellness: Prioritizing employee well-being through premium work equipment, enjoyable work environment (work-life balance, team building events, summits), remote work subsidy, promoting Diversity & Inclusion with internal & external initiatives (women speaking groups, dedicated school partnerships), dedicated charitable time and sustainability actions (Eco Tree, subsidy for eco-mobility).

What are our recruitment process steps?

 

#LI-Hybrid

Life at Teads

At Teads, we’re building what’s next for the open internet. By bringing together the strengths of Teads and Outbrain, we’ve created a global omnichannel platform connecting brands, agencies, publishers, and audiences across CTV, mobile, and web from brand building through to performance.

But what makes Teads different isn’t only what we’re building. It’s how we build it. We work at the intersection of media, technology, creativity, data, and AI. That means solving complex problems, adapting quickly, challenging established ways of working, and turning new technology into meaningful outcomes for our customers and partners.

Our EVP reflects the experience we want every Teadster to have.

Impact Without Borders

Your work here can travel far beyond your immediate team, market, or job description.

Teads operates across markets, functions, cultures, and disciplines, giving you the opportunity to collaborate with colleagues around the world and contribute to work that has genuine global reach. Whether you are building technology, working with advertisers, supporting publishers, developing creative solutions, or helping our teams grow, you will have the opportunity to see how your work connects to something bigger. We value people who look beyond boundaries, share ideas openly, and take ownership of the impact they can create.

Complexity That Makes You Better

Advertising and technology are changing quickly and we see that complexity as an opportunity.

At Teads, you will work on problems that do not always have an obvious answer. You will navigate evolving technology, changing customer expectations, new AI capabilities, shifting consumer behaviours, and a rapidly transforming media landscape. We want people who are curious enough to ask better questions, confident enough to experiment, and adaptable enough to keep learning. You will have access to modern tools, AI and automation, talented colleagues, and opportunities to stretch beyond what you already know.

Because the best careers are not built by doing the same thing repeatedly. They are built by taking on challenges that make you better.

Ambition, Made Human

We are ambitious about what we want to build but we believe high performance and humanity should coexist.

Teadsters are smart, resourceful, approachable, and passionate about what they do. We expect high standards, but we also value collaboration, openness, trust, and the different perspectives people bring to the table. You will work with people who care about results while still caring about how those results are achieved. Through our employee-led Employee Resource Groups and wider community initiatives, Teadsters can also contribute to areas including sustainability, women’s empowerment, charitable initiatives, diversity, equity and inclusion.

We want people to grow here, challenge themselves here, and help shape what Teads becomes next.

Building the Future of Media

AI, automation, and emerging technology are already changing how our industry works. At Teads, we are not watching that transformation from the sidelines.

We actively explore how technology can help us work smarter, make better decisions, create stronger advertising experiences, and solve problems differently. That means we look for people who are comfortable learning, experimenting, applying judgement, and evolving alongside technology.

You do not need to have every answer. But you should be curious about what comes next.

If you want to work somewhere where your impact can cross borders, complexity can accelerate your growth, and ambition still feels human, there is a place for you at Teads.

Equal Opportunity Employer

Teads is committed to creating an inclusive workplace and providing equal opportunities throughout recruitment and employment. We value different backgrounds, experiences, perspectives, and ways of thinking, and we are committed to building teams that reflect the diverse global communities, customers, and audiences we serve. 

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Top Benefits

  • Profit-sharing
  • Meal vouchers
  • Family health insurance
  • Relocation package
  • Parental leave
  • Remote work subsidy
  • Training and development
  • Tech conference opportunities