Alternance - Data Engineer

Data Engineer Internship

Numberly is recognized as one of the world's leading specialists in data marketing with nearly 500 employees and 11 offices worldwide serving more than 300 leading clients (L'Oréal, Arte, Groupe Seb, Pernod Ricard, SNCF, Aigle, HSBC...). By putting technology at the service of brands and consumers, Numberly is at the heart of the growth of companies and the aspiration of everyone for a more responsible and relevant marketing.

Numberly relies on the latest advances in data processing, analysis, and media activation in a virtuous context that combines the competitiveness of companies and enhanced respect for privacy and data protection.

Description of the position:
Numberly is looking for a data engineer in an internship to join its team dedicated to data issues. You will participate in the processing, transformation, and reporting of 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 analyzed;
• Have the desire to understand and make it speak;
• Have a training focused on big data, data mining, or more generally software engineering;
• Appreciate well-done work, have a sense of detail and you like to understand your clients' issues;
• Aspire to work for varied and 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 in a team by collaborating with different data professions;
• Have an interest in marketing and wish to discover this field.

Internship or alternating starting in September 2026.

Remuneration: according to the current scale for alternations.

Qualifications:

• Modeling
• SQL
• Python
• ETL

Even better if you know:

• Workflows management platforms
• Hadoop environment
• Distributed systems and calculations
• REST APIs, 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 professional experts in their field, continuous learning.
• A fast and powerful onboarding, especially thanks to our interactive and personalized learning platform; to Vis ma vie in different teams and to Happy Meetings, monthly internal meetings to meet with all our teams in the world and share the group's news.
• We cultivate freedom of speech that allows everyone to participate in the development of the group.
• We act positively on our ecosystem through 1000mercis impacts and through our activities that create value in the Open Internet and contribute to the enrichment of the Open Source.
• Numberly is an actor of diversity and Gender Equal by design (Gender Equity score of 97/100).
• Numberly is certified ISO/IEC 27001:2023; this certification recognizes compliance with the highest standards in information security.
• We operate in an international environment with more than 30 nationalities in our teams.
• Offices that reflect each of the teams, a generous library, a fully equipped big music studio, two cats, vermiculture, the possibility of coming with your pet and space for bicycles! In each kitchen: coffee, tea, infusions at will and also mystery lunches.
• Wellpass subscription (ex-Gymlib), sports classes and parties (often themed).
• Flexible work organization, including remote days according to the needs of the position and the team.
• Swile card (vouchers).
• Numberly welcomes people with disabilities.