SRE - System Engineer

Engineering – Infrastructure
As part of its strong growth, Ledger – the technology leader in digital asset and crypto-security solutions – is looking for a Site Reliability Engineer, in France. You will work and learn from seasoned fellow SREs.

You love high availability systems, metrics and automation, and want to work in a diverse, challenging team? Join our team, one of the world’s leaders in one of the most innovative technology sectors!


    • Scale our current infrastructure
    • Build a banking grade infrastructure for the Vault, our new crypto asset management system
    • Set up monitoring of our server applications.
    • Implement continuous integration services to streamline deployment of our applications
    • Replicate our existing services and deploy them all around the world.
    • Development of internal tools for the monitoring of our various services
    • Work with our backend-oriented engineers and propose improvements
    • Promote Infrastructure As Code and DevOps principles

Required profile

    • + 3 years experience & Devops mindset
    • Mastery of Unix like systems.
    • Proficiency in a configuration management system (Chef is a plus)
    • Proficiency in a programming language (Ruby, Bash, Python, Go) 
    • Good knowledge of standard protocols (HTTP, DNS, …)
    • Required experience in a similar environment with high availability constraints
    • Continuous integration and deployment solutions (CircleCI is a plus).
    • Server monitoring solutions (Prometeus is a plus)
    • Server logs processing solutions (ELK, Hindsight)
    • Open source community knowledge
    • Network : L2 + firewalls
    • Cloud providers : AWS is a plus