517 readers (Happy Blue Fish) (logo) (Happy Blue Fish)

35000 Rennes

Date : 10.09.2021
Reference : AFJV-EDAT1464-20956 (Happy Blue Fish) est une nouvelle plateforme innovante, qui permet aux studios et éditeurs de jeux mobiles d'augmenter l'engagement des joueurs via la personnalisation en temps-réel.

Créé par Happy Blue Fish, l'un des premiers studios de jeux mobile en France, est une solution FULL SaaS, qui met en oeuvre des algorithmes de Machine Learning pour personnaliser l'expérience des joueurs (difficulté des niveaux, affichage des pubs interstitielles....).

Finaliste catégorie "Best Innovation" aux PocketGamer Awars de 2020.
Fiinaliste catégorie "Best Analytic & Data tool" aux PocketGamer Award de 2021.
Happy Blue Fish recrutement

Senior Machine Learning Engineer

Permanent contract Rennes (35)

Position Duties

Using Machine Learning in mobile games to personalize the players experience will soon become a strategic advantage for studios and publishers. While most large companies are working on some solutions, the entry barrier is too high for small and mid-sized studios and publishers.

Our mission is to allow every mobile game studio and publisher to benefit from AI and ML with no investment cost. is the first MLaaS solution to offer real-time in-game player personalization for mobile games.
The platform is currently in "early access" and being tested by several mobile game studios and publishers.

We are looking for an experienced Machine Learning Engineer to join our Data Science team, to work on and improve our current models as well as create new ones.

  • Propose, develop, deploy and maintain ML models and algorithms
  • Analyze and interpret behavioral data from mobile games
  • Deliver easy-to-understand visual results and reports for customers
  • Improve models and algorithms for performance and efficiency
  • Keep up-to-date with the latest technological progress in the field of Deep Learning and Reinforcement Learning

Candidate Profile

  • MS (or PhD) in Computer Science, Data Science or equivalent
  • 3 to 6 years of experience in ML development and data analysis
  • Experience in unsupervised or reinforcement learning in a production environment
  • Excellent Python coding skills, fully proficient with Numpy, Pandas, Keras, Tensorflow
  • Strong experience in Artificial Neural Networks, Gaussian Modeling and Bayesian statistics
  • Experience with serverless / cloud solution (AWS is a plus)
  • Proficient in English

  • Experience in working for a SaaS B2B platform
  • Experience in mobile gaming
  • French speaking

Additional Information

This is a full time job, permanent contract, starting ASAP.
We have a 35h working week, and we provide good medical insurance.
Location : Rennes (1h20 from Paris).

Come work for an ambitious startup, using state of the art technologies in a human-centered environment.


Resume, cover letter, references, web site (if relevant)
To: Responsable du recrutement
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