Requirements:

• Proven expertise in C++ development in real-time operating system environments.
• Common Networking knowledge and general purpose Linux Devices.
• Routing protocols (BGP, OSPF), switching, VPNs, and network security concepts such as firewalls and IDS/IP — an advantage.
• Experience with Python, Linux distributions, Git, and Docker — an advantage.
• English level sufficient for participating in meetings (B2 or higher).

Requirements:

• Hands-on expertise in database core development, including storage engines, query planners, execution engines, and transaction processing.
• Strong understanding of storage engines: row vs column layouts, heap files, LSM trees, B-Trees
• Experience with index structures: B-trees, LSM indexes, hash and inverted indexes
• Knowledge of buffer pool and cache management mechanisms
• Solid grasp of transactions and concurrency: MVCC, locking, isolation levels
• Familiarity with durability and recovery: WAL, replication, crash recovery
• Understanding of low-level performance factors: memory layout, disk I/O, CPU cache behavior
• English, sufficient for interviews and participation in meetings (B2)

Requirements:

• Experience in Python Automation Testing for at least 5 years.
• Deep understanding of servers, storage, and networking (the prior system administration experience is big plus).
• Knowledge of File Systems (NAS) / Block-level Storage - an advantage.
• Knowledge of Storage Network protocols (NFS/SMB/S3) - an advantage.
• Knowledge and skills Active Directory and LDAP - an advantage.
• English, sufficient for read/write level and meetings participation only (В1).