Senior Data Engineer

Senior Data Engineer

About Ogury:

Ogury is the mobile data platform that provides the most comprehensive view of mobile user behavior globally. It is the only data specialist offering a true and complete picture of what people are doing on their mobile devices – in-app and out. Its proprietary device-level data collection technology, integrated within thousands of apps, enables Ogury to build over 400 million mobile user profiles across more than 120 countries. By harnessing the power of this unique insight, it delivers unrivaled monetization, ad targeting, analytics, and CRM solutions for advertisers and publishers that greatly enhance the mobile consumer experience. Founded in 2014, Ogury has international offices in London, New York, Paris, Milan, Rome, Los Angeles, Chicago, Boston, Detroit and Madrid, and works with all major media agencies, along with the world's leading premium brands and publishers. 

Ogury generates and collects more than 1TB of raw data every day and stores this highly-valuable data in its Big Data warehouse to optimize advertisement campaigns and generate advanced marketing insights.


The job: 

As a member of the data department, you will work in a startup environment in the heart of Paris, with a talented and motivated team that use agile development methods.

As a rigorous developer, you design and implement advanced concurrent applications in an agile environment. You are rigorous while testing and versioning your code. You encapsulate your applications with Docker and deploy on clusters of machines in the cloud.

As a Big Data expert, you work with the most advanced technologies such as Hadoop, Spark, Kafka, AWS cloud, elastic search, Redshift, relational and non-relational databases. You know the simplest technology to use in order to efficiently tackle a given problem.

As a versatile computer scientist, you are obsessed with performance. You always seek to optimize the systems to reduce costs while maintaining a high level of service. You are not satisfied until the CPUs work at full load.

As a humble and pragmatic visionary, you are often right and you stand for your ideas. Analytically minded, you can make your point based on facts and communicate clearly. However, you can fully commit to the project even if your approach is not chosen.

As a responsible leader, you take full ownership of your contributions from the proof of concept to production. You behave on the behalf of the company, beyond your own team. You support your collaborators, in success and failure.

You will be responsible for the implementation and optimization of state-of-the-art applications, ETL processes and data stores. You will build data pipelines that will enrich the data warehouse and design the models with the output of your models.


Profile of the ideal candidate:

  • Degree in computer science or optimization
  • Minimum of three years of experience
  • Excellent coding skills in Python, R, Java or Scala
  • Excellent knowledge of relational and non-relational databases (postgres, elastic-search, couch base, etc)
  • Experience with Big Data frameworks such as Spark and Hadoop
  • Experience with AWS’s cloud or similar
  • Proficiency in SQL
  • English and French language (Non-native French-speakers are welcome)
  • Sense of ownership, rigor and good communication skills


Every candidate must have EU citizenship or valid working permit.

To apply for this role, please send your CV and covering letter to –