Requirements:

• Backend Developer (Java/Kotlin)
• Strong in multithreading and Linux.
• Must have solid experience with cloud-based systems, microservices architecture, high-load and highly concurrent environments, and reactive programming.
• Experience with network and/or storage appliances is a strong plus.
• Background development of Monitoring and Control Systems or another kind of enterprise or cloud-based high-scale systems is a strong plus.
• Python and gRPC and Reactive Programming knowledge are strong advantages.
• English, sufficient for interviews and participation in meetings (B2)

Requirements:

• Proven experience in server-side Python programming, featuring: multi-threading, multi-processing, communication protocols, databases.
• Background development of management systems or another kind of enterprise or cloud-based high-scale systems.
• Proficient in Linux and Cloud environment.
• Experience with Django/FastAPI is an advantage.
• Experience with AI-powered, cloud-based SaaS solutions is an advantage.
• Experience in the development of network, storage, server, or virtualization management systems is an advantage.
• English, sufficient for interviews and participation in meetings (B2)

Requirements:

• Hands-on engineer combining Network QA, System Administration, and Network Engineering expertise.
• Strong knowledge of networking protocols: BGP, MPLS, Routing, NAT, VxLAN, DNS, Load Balancing, Firewalls
• Experience managing lab / IT environments and troubleshooting complex systems
• Python scripting for automation
• Experience with VMs and Docker
• Familiarity with SDLC and QA methodologies
• Background in network security and testing
• Experience with traffic generation tools

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).