Backend Engineer Account-Multiple Cities

Proton Mail, Switzerland                                                              Multiple Cities: Barcelona-Spain, Paris-France and London-UK    Qualification:

• Bachelor’s degree in Computer Science, Engineering or related field (or equivalent work experience).  

Experience:

• Operational experience such as SRE or on-call, demonstrating ability to diagnose and troubleshoot complex problems for critical systems. Experience with Docker or similar containerization technologies.
• Experience with metrics graphing/analysis toolkits such as Grafana and Open Telemetry.
• Experience with Python and/or Rust. Experience with OpenAPI specs or other API documentation frameworks. Proven experience with back-end development.
• Expertise in building scalable, high-performance solutions.
• Proficiency with profiling techniques and performance optimization tools. Experience leading a team initiative from discovery to production. Strong understanding of SQL (MySQL preferred) and data modeling best practices.
• Familiarity with Redis or other caching technologies for performance optimization.
• Knowledge of security best practices and experience implementing secure software solutions.
• In-depth understanding of HTTP/REST, including both the development and consumption of web-based APIs.
• Solid grasp of cryptographic concepts, including key exchange, and the distinction between symmetric and asymmetric encryption