Python is probably your go-to language. Check out this great Udemy course: https://www.udemy.com/penetration-testing-ethical-hacking-course-python-kali-linux/

For me it's to work on projects you love from everywhere on the planet.

Loggly is a great logging solution. That's what we use You can read more about their node.js support on the docs: https://www.loggly.com/docs/node-js-logs/

Hi Mickael 🙌 my colleague had the exact same question and just wrote an article about it. We decided to use Amazon EMR. I hope it will help. https://blog.sqreen.io/amazon-emr-spark/

Secure coding best practices are I believe a must for every senior developer