Senior Back End Engineer Rust

7+ years of experience as BE or similar role using Java/NodeJS and with 2-3 years using Rust.
Proven experience developing server and client-side applications using Rust programming language.
Strong understanding of cryptography principles, secure communication protocols, and encryption algorithms.
Experience with cryptographic libraries such as libsodium, OpenSSL, or Ring.
Familiarity with network protocols such as TCP/IP, HTTP, and WebSocket.
Solid understanding of concurrent and asynchronous programming in Rust.
Experience with version control systems, particularly Git.
Excellent problem-solving skills and attention to detail.
Strong communication and collaboration skills.
Ability to work independently and in a team environment.
Optional Experience:
Experience implementing messaging layer security mechanisms such as end-to-end encryption (E2EE) and message authentication codes (MACs).
Familiarity with secure messaging protocols like Signal Protocol (formerly known as Axolotl) or Double Ratchet Algorithm.
Understanding of key exchange protocols such as Diffie-Hellman key exchange and Elliptic Curve Diffie-Hellman (ECDH).
Knowledge of secure message serialization formats such as Protocol Buffers or JSON Web Encryption (JWE).
Experience integrating secure messaging features into communication platforms or applications.
Preferred Qualifications:
Experience with cross-platform development targeting desktop ,mobile, and web platforms.
Familiarity with containerization technologies such as Docker.
Knowledge of secure coding practices and common security vulnerabilities.
Experience with Continuous Integration/Continuous Deployment(CI/CD) pipelines.
Contributions to open-source projects or participation in the Rust community.