Cornerstone On Demand

We are looking for a new backend engineer to join our Paris-based Machine Learning team. We build data products for 75 million users on Enterprise HR use cases (Job matching, Learning recommendation, Career path exploration, Skills detection, Company-wide skills visualization, etc.). The team consists of 9 people with a strong level of seniority (around 10 years in average) both in backend and data science. All model trainings are reproducible with versioned code and the data scientists develop and deploy themselves their models in production. The backend can then focus on the interesting parts: scalability, performance, developer efficiency... Our stack: Python 3 with mypy, AWS, Docker, TensorFlow Serving, Kinesis, Spark, FastAPI, SQL/NoSQL datastores, etc. Buzzwords: DevOps, infrastructure as code, microservices, code reviews, 90% test coverage, automated deployments in 23 AWS regions.