Senior C#/.NET Developer (Cryptography)

Senior C#/.NET developer for cryptography projects, office in Moscow, salary 280,000-330,000 RUB/month.

Development of services/utilities/tools in C#/.NET; integration native ↔ .NET (interop/IPC/API); database architecture design (MS SQL Server + PostgreSQL); cross-platform development and support for Linux and Windows; technical leadership: code review, architectural decisions, technical debt elimination, reliability improvement under load; design and development of modules in C/C++.

Commercial experience as C#/.NET developer from 5 years - mandatory; experience with databases from 5 years: confident SQL + experience in database design under load (data architecture) - mandatory; experience in information security projects - a plus; experience in high-load projects from 2 years; confident C#/.NET level (async/await, Task, cancellation, concurrent access, diagnostics); debugging and profiling practice: gdb/lldb/Visual Studio Debugger, analysis of crashes, leaks, performance degradation; MS SQL Server (Windows + Linux) and PostgreSQL: indexes, query plans, transactions, isolation levels, locks/deadlocks; Linux and Windows: 5+ years of development/build/diagnostics in both OS; cryptography (basic knowledge and experience): distinguish hash/encryption/MAC/signature; understand purpose of primitives and typical application errors.

Salary from 280,000 to 330,000 RUB per month; office format in Moscow.