We are looking for a strong and experienced developer to join the development of a new cyber security system built from scratch.

This system is fully CLI-based (Command Line Interface) with no graphical UI, focusing on high performance, security, and advanced file processing.

This role is ideal for a highly independent developer who enjoys deep technical challenges and building core systems.

Responsibility:

• Develop a new system from scratch using .NET Core and Go

• Work in a CLI-only environment – handling input/output, data processing, and file management

• Implement secure and high-performance solutions in a cyber security environment

• Write unit and integration tests to ensure code quality

• Collaborate with Cyber Security and QA teams throughout the development process

Requirements:

• Experience developing with .NET Core and Go

• Strong understanding of data structures, algorithms, and OOP

• Experience developing CLI-based applications and working with files

• Familiarity with secure coding practices and information security principles

Nice To Have:

• Experience working with file processing systems

• Experience developing cyber security systems or performance-critical systems

You may also apply through our website: https://joblee.co.il/job/senior-net-core-go-developer-925977/