Backend Python Developer

Remote | 210 - 290 thousand rubles net

JETLYN

Grade: Senior
Company: JETLYN
Format: remote
Location: Russia
Citizenship: Russian Federation
Salary Range: from 210,000 to 290,000 rubles net per month
Contract conditions, format: Labor Contract / Individual Entrepreneurship

🟡About the Project We develop and maintain system software and infrastructure solutions for operation in secure on-premises environments. Our products operate in isolated circuits with high requirements for security and reliability. Due to team expansion and preparation of solutions for certification, we are looking for a testing engineer with experience in Linux environments and understanding of system programming.

✅What You Will Do

• Testing software solutions deployed in the customer's on-premises infrastructure.
• Building, deploying, and debugging Python software from source code in various environments.
• Administration and configuration of Linux systems (including domestic distributions: Astra Linux, RED OS).
• Analysis of dependencies, work with system libraries, debugging dynamic linking issues.
• Integration of static code analysis tools and security scanners into the development process.
• Preparation of test documentation, test result reports, and materials for audit checks.
• Interaction with development, operations, and information security teams.

✅Requirements (Hard Skills)

• On-Prem Testing: Practical experience testing solutions deployed in isolated infrastructures (without access to the public internet).
• Python: Experience building software from source, working with dependencies, virtual environments, understanding the compilation/interpretation process.
• Linux Administration: Confident work in the command line, package management, services, access rights; experience with Astra Linux, RED OS will be a significant advantage.
• System Understanding: Knowledge of the principles of system libraries (.so), dynamic linking (ldd, LD_LIBRARY_PATH), dependency management.
• Code Security: Experience using static analysis tools (SonarQube, Bandit, Pylint) and vulnerability scanners (OpenVAS, MaxPatrol and similar).

Will be an advantage:

• Performance & Stability: Experience analyzing system performance and stability in on-prem environments (profiling, load testing).
• Certification: Participation in projects undergoing FSTEC, FSB certification or similar regulatory compliance procedures.
• Secure Environments: Understanding requirements for secure and isolated IT circuits (segmentation, mandatory access control, audit).
• Documentation: Experience preparing technical documentation and reports for audit checks and certification testing.

Please send your resume and questions via Telegram direct message to @Geniya_HR