Senior Software Engineer

About the Role We are seeking a Senior Full-Stack Software Engineer based in Greece, with at least 7+ years of professional experience in Python and 7+ years in React. This is not 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) a cybersecurity 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 maintain secure, scalable Python backends (APIs, data pipelines, integrations). - - Develop React/TypeScript frontends for 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 with offensive/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 at careers@ai2cyber.com - This position in available only for Greek residents.