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 [email protected] This position in available only for Greek residents.