Data Engineer — End-to-End Flight Data & Cloud Ops

HyLight is seeking a Data Engineer to own the data chain from field payloads to cloud processing. You will ensure payloads are ops-ready, field uploads are reliable, and data flows are traceable across the pipeline.

This generalist role spans embedded hardware and cloud software; you will optimize compute and storage, automate cost-aware workflows, and build dashboards to monitor flight data and costs. Base is Brétigny-sur-Orge with potential hybrid work.