Data Engineer – Machine Learning (H/F)


Withings is on a mission to be the trusted leader in clinical-grade smart health devices. Already the leading innovator of smart scales, our product portfolio includes connected scales, connected blood pressure monitors, sleep monitors, thermometers, and health/activity wearables.

The mission of the Machine Learning team is to craft algorithms that leverage sensor data from our products to identify heart diseases, categorize sleep stages, estimate heart rate, among other functions. Given that many of these algorithms are integrated directly into our products and must adhere to strict requirements in terms of performance, speed, and memory usage, the team is actively seeking to enhance its expertise in software development.

Reporting directly to the Head of Machine Learning, the primary role of the Data Engineer in the Machine Learning team is to structure

  • the data flow from the sensors to the user end
  • the data storage within the Machine Learning team

As a Data Engineer, you will be responsible for:

  • Design and maintenance of the data structures which embed the measures and algorithms acquired or computed by our devices, and sent through our servers to the user end 
  • Guidelines and processes to ensure proper usage of these data structures
  • Design and maintenance of the storage system of the ML datasets
  • Design of the internal structure of the ML datasets 
  • Design and maintenance of the storage system of the ML models
  • Provide regular support to the MLOps tasks within the team


  • Master’s degree in computer science or engineering with an track record of at least 2 years in a similar role.
  • Highly skilled in Python and SQL programming (excellent coding practices)
  • Excellent knowledge of data structures
  • Familiar with ML or other related algorithmic field.


Joining the Withings adventure means :

  • Joining one of the world’s pioneers and leaders in connected health, winner of several awards at the Consumer Electronic Show,
  • Contributing to innovative and ambitious projects for the health of tomorrow in an agile and constantly evolving environment,
  • Join an international company, member of the FrenchTech 120, with teams based in Issy-les-Moulineaux, Boston, Hong-Kong and Shenzhen,
  • Participate in the continuous improvement of our products and services by beta-testing them before their release, especially during our numerous sports sessions with colleagues,
  • Benefit from numerous advantages: Stock Options, smartphone and computer of your choice, discounts for cultural and sports activities, company restaurant, and much more,
  • Participate in the Withings Med Academy by attending lectures by healthcare professionals to strengthen your knowledge in the medical field,
  • Collaborate with passionate colleagues and celebrate each of our successes together!

At Withings, we know that diversity, equity and inclusivity are paramount to fostering innovation. We rely on the unique skill sets, life experiences and perspectives of each team member to accomplish our mission—creating technology that people love, to make better health part of everyday life.

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