•  systems supporting very complex business processes – our own solutions which have revolutionized the businesses and increased the profits of our partners
• our own pioneering products in terms of concept and technology, created by our Research & Development Department
• last but not least: a huge backlog of innovative ideas and concepts which we will soon have turned into working prototypes, and ultimately into profitable start-ups

Big Data DevOps Engineer

• take part in the development of advanced IT systems
• gain valuable experience in designing and implementing complex IT infrastructure used for processing large amount of data
• work with cutting-edge Big Data (and other) technologies
• develop systems that process a huge number of requests per second
• work with the world’s top IT professionals
• carry out projects which address real business challenges
• have a real impact on the projects you work on and the environment you work in
• have a chance to propose innovative solutions and initiatives

•  flexible working hours
• casual working environment and no corporate bureaucracy
• having an access to such benefits as Multisport and Medicover
• working in modern office in the centre of Warsaw with good transport links
• a relaxed atmosphere at work where your passions and commitment are appreciated
• challenges and many opportunities for development

•  building, developing and maintaining distributed data collection and data analysis systems 
• designing and developing systems’ architecture in cooperation with software developers
• cooperation with data processing security experts
• monitoring, analyzing and optimizing systems in terms of its efficiency
• supervising and monitoring services
• automation of infrastructure and incidents management processes
• network and server troubleshooting

• excellent knowledge of Linux (Ubuntu, CentOS)
•  experience in working with networks, servers and services monitoring tools (e.g. Icinga, Check_MK, Zabbix)
• advanced knowledge of virtualization and containers (LXC, Docker, KVM, Proxmox)
• advanced knowledge of automated configuration management tools (e.g. Ansible)
• skills in programming using scripting languages (bash, Python, Perl)
• skills in practical use of version control systems (Git, GitLab)
• working knowledge of Hadoop (as well as Cassandra and Kafka) clusters administration
•  experience with Data Warehouse and Big Data tools (Hadoop, JupyterHub, Spark, Kafka, Hive, ZooKeeper)
• knowledge of Linux, Java VM and MySQL tuning
• good skills in the administration of servers, load balancers and HTTP reverse proxy (Apache, Nginx, HAProxy)
• knowledge of network protocols (IPv4, IPv6, TCP, UDP)
• knowledge of best practices of servers and networks administration
• willingness to learn and knowledge sharing
• teamwork skills
• good communication skills

• know any network file system (e.g. MooseFS, Ceph, HDFS)
• have experience with Marathon and Mesos
• know VPN (OpenVPN, IPsec) and TLS protocols
• have a computer science degree