Internship - Data Engineer

Numberly is recognized as one of the world's leading data marketing specialists with nearly 500 employees and 8 offices worldwide serving more than 500 blue-chip clients (L'Oréal, Sanofi, Moleskine, Campari, Nestlé, HSBC..). By putting technology to work for brands and consumers, Numberly is at the heart of business growth and everyone's desire for more sustainable and relevant marketing. Numberly leverages the latest advances in data processing, analysis and activation, incorporating artificial intelligence technologies. This approach is part of a virtuous circle in which business competitiveness goes hand in hand with greater respect for privacy and data protection.

Job description

Numberly is looking for a Data Engineer intern to join its team dedicated to Data issues. You will be involved in processing, transforming and delivering data to internal teams in order to improve the performance of our clients' marketing campaigns and strategies.

You :
- Love data in all its forms : raw, processed and analysed;
- Have a desire to understand it and make it speak for itself;
- Have a background in big data, datamining or software engineering in general;
- Appreciate a job well done, have an eye for detail and like to understand your clients' problems;
- Aspire to work for a variety of prestigious clients on cutting-edge issues;
- Are on the lookout for new languages/technologies and the latest open source trends;
- Are spontaneous and enjoy working as part of a team, collaborating with different data professions;
- Have an interest in Marketing and would like to discover this field.

6 months internship starting JANUARY 2026

Salary: from €1,400 to €1,700 gross per month, depending on degree

Qualifications:

You know :
- Modelling
- SQL
- Python
- ETL

Even better if you know :
- Workflows management platforms
- Hadoop environment
- Distributed systems and calculations
- API REST, Web Services
- Realtime / Streaming
- Docker

What we use:
- Ubuntu
- Microsoft Suite (SSMS, SSIS, SSRS, Power BI)
- Hdfs
- Spark / Hive
- Git / CICD
- Airflow
- Kafka
- Kubernetes

Additional information:

• At Numberly, we share a passion for transmission: weekly internal talks, meetings with expert professionals in their field, continuous learning.
• Fast and powerful onboarding, in particular thanks to: the mentor assigned to each newcomer; to Live my life in different teams; Happy Meetings: monthly internal meetings to meet up with all our teams around the world and share group news.
• We cultivate freedom of speech which allows everyone to participate in the development of the group.
• We act positively on our ecosystem through 1000mercis impacts and via our activities which create value in the Open Internet and contribute to the enrichment of Open Source.
• Numberly is an actor of diversity with a gender equity score of 97/100.
• Numberly is an international environment with more than 30 nationalities in our teams.
• Offices in the image of each of the teams, a generous library, a large fully equipped music studio, two cats, selective sorting and vermicomposting, the possibility of bringing your pet and space for bicycles! In each kitchen: coffee, tea, unlimited infusions and also mystery lunches, Wellpass (ex-Gymlib) partnership, sports classes and parties (often in disguise).
• Possibility to be remote up to 50% of your time (to be organized as you wish) and to work up to 60 consecutive (working) days remotely.
• Swile card (meal vouchers).
• Possible mobility in our various offices abroad.
• Numberly welcomes people with disabilities.