Senior CloudOps Engineer – Databases

Our vision: A world where everyone is free to focus on their most purposeful work, together.

As a Cloud Ops Engineer at Wrike, you have advanced skills in supporting cloud and on-prem data center infrastructure with security in mind. You know how to work with containers, networking, monitoring, automation, and debugging a reasonably complex infrastructure. You feel comfortable defining your own work based o...

For this specific position, we are seeking for a DBA focused Ops Engineer, your primary strength lies in PostgreSQL, where you excel in designing, managing, and optimizing internal database systems. Your advanced skills extend to cloud and data center infrastructure, emphasizing security, containers, networking, mon...

You would have the opportunity to engage in high-end technical projects, development of an internal database management system built on PostgreSQL, and collaboration on command and control systems within an international team. 
Become owner/main contributor to PostgreSQL stack
Maintaining and upgrading of our DB infrastructure
Managing the Wrike product infrastructure
Implementing reliable solutions to ensure a product uptime SLA of 99.9%
Working with GCP, AWS and other cloud providers in the IaC paradigm
Introducing and supporting new infrastructure services
Actively participating in incident response and management, including on-call duties
Developing and maintaining professional connections within and outside of the team

PostgreSQL: Deep understanding of PostgreSQL architecture, Multi-Version Concurrency Control (MVCC), DB sharding, Write-Ahead Logging (WAL), and VACUUM processing, etc
Query & Scripting: Strong proficiency in writing and troubleshooting complex SQL queries. 
Understanding of Kafka and rabbitmq for messaging
Kubernetes and ArgoCD (Service-oriented architecture)
Nginx, HAproxy and Istio for load balancing
GCP, AWS and Cloudflare are our main cloud providers
Puppet, Ansible and Terraform for defining everything as a code
Python to automate everything
Prometheus (VictoriaMetrics) and Zabbix for monitoring
Graylog, Logstash, Fluentd for logging
Jenkins and Gitlab-CI for building pipelines
Upper Intermediate English skills
A suitable candidate must have extensive hands-on experience supporting and optimizing the Observability stack
Intermediate knowledge of the following areas: Data networks, Security, Databases, Cloud providers, Process automation, Kubernetes
Advanced experience with any Cloud Provider management using IAC (AWS/GCP/Azure).
Advanced Linux administration skills with experience in maintaining highly available infrastructure for web application stack
Your manager will be Henrikas Dapkus, SysOps Team Lead 
We have two dozen folks in the SysOps Department, consisting of four teams distributed in Prague, Nicosia, Rennes, Vilnius and Tallinn
Scrum based processes (daily standups, biweekly plannings, quarterly plannings)
Hybrid mode (1-2 days per week) / Remote depending on location
On-call shifts in production and development environments
Introduction Call with a Recruiter
Technical interview
Cultural interview