C/C++ Back-End Developer

JUST ONE, on behalf of its client, a well-known company acting in the Cyber Security and Cyber Defense in Greece & abroad, is looking for a :

C/C++ Back-End Developer

The company provides end-to-end, integrated solutions for law enforcement and intelligence agencies and awareness for cyber threats on National Infrastructure in Israel, Greece and abroad.

The position is located in Athens, Greece.

The BE developer with deep C / C++ knowledge will join their engineering team and help them create dynamic software applications for their clients. .

In this role, you will be responsible for writing and testing scalable code, developing back-end components, and integrating user-facing elements in collaboration with front-end developers.


  • Write effective, scalable code and document it

  • Develop back-end components to improve responsiveness and overall performance

  • Test and debug programs

  • Improve functionality of existing systems

  • Implement security and data protection solutions

  • Assess and prioritize feature requests

  • Coordinate with internal teams to understand user requirements and provide technical solutions

  • Ability to prioritize tasks and work independently

  • Excellent reliability, dependability, and trustworthiness

  • Strong sense of ownership over the products of the team


  • 5+ years hands on development experience. Specifically in networking area with C/C++

  • 2+ years of hands-on cloud service development experience, specifically on networking domain with Node JS/Python/GO

  • Proven experience in developing products in the security / networking wireless area

  • Proven experience with implementation of new solutions, new architecture, and end-to-end features of the product

  • Proven experience in network protocols including 802.11 802.3 (parsing, understanding and designing)

  • Experience in Linux and bash scripting

  • Smart and highly motivated engineer, eager to solve tough problems

  • Excellent communication skills with the ability to provide constant dialog between engineering teams

  • You must be fluent in English.

The company offers:

  • Competitive Compensation package

  • A pleasant HQs workplace (Athens)

  • Career development and growth opportunities

  • Continuous training in new technologies and tools

To apply, please send your CV at info@justone.gr with the reference '"C++''

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