Senior Software Engineer

About the Role

We are seeking aSenior Full-Stack Software Engineerbased in Greece, with at least 7+ years of professional experience in Pythonand 7+ years in React. This isnot a junior position- the role requires a proven track record of delivering complex systems, where obstacles can only be overcome with hands-on experience, technical judgment, and maturity.

The ideal candidate is a strong software engineer first and foremost, who can comfortably switch between backend and frontend development, but who also brings (or is eager to develop) acybersecurity mindset. You will help shape the architecture of a next-generation Cyber Threat Intelligence & Detection Engineering platform, with direct impact on national and international cyber defense.

Responsibilities

• Design, build, and maintainsecure, scalable Python backends(APIs, data pipelines, integrations).
• DevelopReact/TypeScript frontendsfor dashboards, CTI visualizations, and analyst workflows.
• Architect and optimize databases (MySQL, MongoDB, PostgreSQL).
• Contribute to data ingestion, parsing, and correlation pipelines.
• Collaborate with cybersecurity analysts and red/blue teams to integrate detection and response logic.
• Ensure coding excellence: clean, testable, efficient, and secure.
• Take ownership of technical design, code reviews, and mentoring of junior engineers.

Cybersecurity (Highly Valued Experience)

• Familiarity withoffensive/defensive tools(Metasploit, Cobalt Strike, Nmap, custom exploit frameworks).
• Working with CTI data.
• Understanding of MITRE ATT&CK, threat actor behaviors, and adversary simulation.

Why Join Us

• Shape the backend of one of the most advanced CTI + Detection Engineering platforms in Europe.
• Work with a passionate and battle-tested team of cybersecurity experts, red teamers, and ML engineers.
• Competitive salary, flexible working conditions, and a team that values autonomy and deep technical excellence.
• Get direct impact on national and international cyber defense initiatives.

Note: All applications will be treated with strict confidentiality.

• To apply, please send us your CV atcareers@ai2cyber.com

Requirements

This position in available onlyfor Greek residents.