Senior System Administrator in Beliani Services Poland Sp.z.o.o.

We are developing ERP System and e-commerce shops with a traffic of 2M users per month. We use technologies: Linux, Nginx, Apache, PHP-fpm, HAProxy, MySQL with DB replication, Redis, Sphinx, Mongo, Ansible, CEPH.

Responsibilities:

*Administrate MariaDB SQL Server cluster with load balancing

*Configure and administer about 90 Linux servers (+50 physical servers and +40 virtual servers)

*Respond to emergencies, including on-call duties

*Eliminate promptly infrastructure incidents

Requirements:

*Deep knowledge of MariaDB SQL: high load tuning, master-several slaves replication, backup, monitoring, and troubleshooting (slow queries, replication lag, memory usage, etc.)

*+5 years of experience with Linux operating systems

*Experience with complex & high traffic architectures

*Experience in load balancing (nginx / HAProxy)

*Russian and English knowledge (min. B1)

*We will provide the company computer with a time-tracking

Nice to have:

*Experience in Redis multi-server structure

*Sphinx search engine

*PHP support (setup, monitoring, troubleshooting)

*Ceph distributed file storage

About the Team:

*Become a member of +45 FTE Technology Department

*We are structured into Project Management Teams (+15 FTE) and *Development Teams (+30 FTE)

*We organize the tasks on Trello using Kanban boards

*We work in Scrum and Agile Methodologies

What do we offer:

*Remote full-time job

*Paid state holidays (10 days per year) and 20 days paid vacation per year

*Salary in USD or EUR

*Opportunities for professional growth (possibility of becoming a team leader and managing a small team)

*Work in the international environment

*Team meetings twice per year (with provided travel and accommodation expenses)

Про компанію Beliani Services Poland Sp.z.o.o.

Beliani is an international company that operates in the e-commerce segment, founded in 2009. Beliani employs more than 600 people from 20 different countries, working in more than 17 markets around the world.
Our business includes product management, logistics, customer service, human resources management, finance, marketing, and information technology.