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Senior Systems Engineer in Paris

Callr

Workplace
Onsite
Hours
Full-Time
Internship
No
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Job Description

To further our international development, CALLR is looking for a Senior Systems Engineer to join our infrastructure team, based in Paris.

Responsibilities

  • Improve scalability, availability and performance of the current infrastructure to be “state of the art”
  • Define multi-datacenter and multi-region architectures (active-active mode)
  • Detect and find a solution to eliminate SPOF
  • On call (1 week per month)

Your skills

  • Experience with linux systems (mostly Debian)
  • Experience with high availability, failover and multi datacenter replication
  • Experience with Memcached, Redis or RabbitMQ in production
  • Experience with MySQL in production
  • Experience with a deployment tool like Ansible, Chef or Puppet
  • Intimate knowledge of HTTP protocols and web services
  • Overview of network protocols

Not required but very helpful skills:

  • Voice and SMS protocols (SIP, SS7 ou SMPP)
  • Network skills (BGP, OSPF)
  • Worked previously for a carrier

About you

  • You know how to build, optimize and maintain a production platform
  • Your goal is to build a “State of the art” platform
  • Interested by DevOPS tools (Docker, Etdc, Consul, Jenkins, …)
  • Fluent English
  • Have previously worked On call
  • Follow best practices

Perks

Competitive compensation, Stock options and target completion bonuses


 

About Callr

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