Bonial International GmbH
AI

Data Scientist f m x

Bonial International GmbH · Berlin, BE, DE

Actively hiring Posted about 11 hours ago

Role overview

  • Direct impact: Your work will shape core product experiences used by millions of users
  • Real ownership: From idea to live model in production
  • Strong setup: Dedicated ML Engineering support and modern data stack
  • Variety: Deep dive into personalization, with exposure to marketing optimization
  • True cross-functionality: Work at the intersection of Product, Marketing, and Data

As the team evolves towards a more fully cross-functional model, you will play a key role in establishing machine learning as a core capability within product and marketing.

*What We Offer:

High growth story** - Bonial is a high-growth and dynamic company with continuous potential into the future. We are a leading player and a driving force in an industry that is undergoing a massive and a once-in-a-lifetime shift from print to digital.

Innovation & tech - we are a high-tech company focused on innovative technology, leveraging AI and other tools to maximize productivity and efficiency. We leverage these tools to continually enhance the performance of our company and our people, while driving results for our customers and users.

Exciting environment for professional development - strong support for your professional development, backed-up by a feedback culture to help you identify your strengths and opportunities.

Diversity - proud to be an equal opportunity workplace where we aim to enable everyone to show up as their full selves. We are committed to equal employment opportunity and to being a safe space regardless of race, religion, sex, sexual orientation, age, disability, gender, gender identity or gender expression.

Wellbeing - we believe mental health is as important as being fit. That's why we're giving you free access to nilo.health, a mental health app. In terms of physical training, other than our awesome gym in the office, we also cover part of the subscription to the Urban Sports Club. We can also offer you a corporate pension scheme so you don't have to worry about your retirement.

Sustainability - together with our Green team, we offer you the opportunity to engage in projects that promote sustainability, environmental development and the impact that we make on our planet.

Flexibility - Currently, we have a policy that allows for up to 20% mobile work, which can be conducted from anywhere within Germany, and the option to work from abroad. Additionally, we offer 28 days of holiday. You also get an extra day for each calendar year (up to 30 days) as well as other occasions (moving, working on a social project, etc).*

Modern office - Zen Rooms where employees can pray, relax or simply have some quiet time; fully equipped gym in the office, and a roof terrace for amazing social events.

Free lunch – whenever you’re at the office, we offer you different lunch options – and it’s all on us! Enjoy your lunch at a nearby restaurant that partners with us! Hot and cold drinks, fruit, regular varied and healthy breakfasts and other snacks at the office are, of course, always available for free for our employees.*

Social Culture – which encourages people to start conversations, build relationships and participate together in the community through regular team events.

Visa Sponsorship – we provide visa sponsorship for those of you who are eager to join us from outside of Germany.

Partner for retail - we empower retailers to reach their customers in the most efficient and effective way possible. We see ourselves as a critical business partner for retail, and as highlighted in our Company Vision, we “Enrich local shopping for everyone. Everyday.”

As part of the Axel Springer Group, we also align with the Axel Springer Essentials.

If you think you could fit the bill, we'd love to hear from you!

You can check out our bonial_people Instagram or read more about bonial culture and tech on Medium.

  • as per our current Works Agreements

What you'll work on

Your core focus will be to design and build personalization models that enhance the user experience across key touchpoints during the user journey on our platform. You will leverage large datasets to develop, iterate, and continuously improve these models based on experimentation and user behavior data, driving measurable impact on engagement and retention.

In addition, you will contribute to selected marketing use cases, applying data science methods to improve targeting, campaign performance, and overall marketing efficiency. Across all your work, you will combine strong analytical thinking with a clear focus on delivering impactful solutions that align with product and business goals.

*Your profile:

Technical Skills**

  • Strong proficiency in Python (pandas, NumPy, scikit-learn or similar)
  • Strong understanding of machine learning and statistical modeling
  • Experience with:
    • Personalization or recommendation systems (big plus)
    • A/B testing and experimentation
    • Feature engineering and data wrangling
  • Good working knowledge of SQL
  • Familiarity with cloud environments (AWS, GCP, etc.)
  • Exposure to MLOps / production ML environments is a plus

Mindset

  • You think product-first and impact-driven
  • You enjoy solving complex problems and asking “why?”
  • You are comfortable working in an iterative, experimental setup

You care about building solutions that **actually reach users

Soft Skills**

  • Strong communication and storytelling skills
  • Ability to translate business problems into data science solutions
  • Collaborative, proactive, and ownership-driven
  • Comfortable working with both technical and non-technical stakeholders

Tags & focus areas

Used for matching and alerts on DevFound
Fulltime Data Science Ai