Senior Fullstack Engineer - Core Branding Team

Teads; Montpellier; Sur place; EUR 70 000 - 95 000; Plein temps

Avantages offerts par ce poste

Meal vouchers

Health insurance

Relocation package

Hybrid work

Parental leave

Wellness program

Résumé du poste

Teads is seeking a Senior Software Engineer to shape our core branding products. You will design and ship features across backend systems primarily in Scala, while collaborating with an international team split between France and Israel to deliver high-value AdTech solutions.

You’ll also contribute to frontend work with Node.js and React and promote best practices in an Agile environment. The role offers hybrid work with 2–3 days remote per week, a strong emphasis on testing, scalable

Qualifications

• Backend engineer with JVM languages (Java/Scala/Kotlin).
• Experience in AdTech and high-traffic systems.
• Frontend experience with React.
• Cloud exposure (AWS/GCP) and data stores.
• CI/CD with GitHub Actions and automated tests.

Responsabilités

• Design, build, and ship features across backend systems (Scala).
• Collaborate with an international team (France/Israel) to solve AdTech challenges.
• Champion software quality with tests and clean architecture; mentor juniors.
• Contribute to full-stack needs using Node.js and React.

Connaissances

Scala

Java/Kotlin

Node.js

React

AdTech experience

English communication

Outils

MySQL

BigQuery

AWS

GCP

GitHub Actions

Description du poste

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.

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