{"id":746525,"url":"https://alion.io/job/ai2cyber-senior-software-engineer","title":"Senior Software Engineer","company":{"id":8338,"name":"Ai2Cyber","domain":"ai2cyber.com","url":"https://alion.io/company/ai2cyber","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":100,"open_postings":14,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":["GR"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":28000,"max_usd":83000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cobalt Strike","optional":false},{"name":"Metasploit","optional":false},{"name":"MITRE ATT&CK","optional":false},{"name":"MySQL","optional":false},{"name":"Nmap","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-08-03T00:00:00Z","employer_posted_date":"2026-08-03","last_verified_at":"2026-10-16T08:02:25Z","board_verified":true,"closed_at":null,"days_open":74,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":74},"description":"About the Role\nWe 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.\nThe 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.\nResponsibilities\nDesign, build, and maintain secure, scalable Python backends (APIs, data pipelines, integrations).\nDevelop React/TypeScript frontends for dashboards, CTI visualizations, and analyst workflows.\nArchitect and optimize databases (MySQL, MongoDB, PostgreSQL).\nContribute to data ingestion, parsing, and correlation pipelines.\nCollaborate with cybersecurity analysts and red/blue teams to integrate detection and response logic.\nEnsure coding excellence: clean, testable, efficient, and secure.\nTake ownership of technical design, code reviews, and mentoring of junior engineers.\nCybersecurity (Highly Valued Experience)\nFamiliarity with offensive/defensive tools (Metasploit, Cobalt Strike, Nmap, custom exploit frameworks).\nWorking with CTI data.\nUnderstanding of MITRE ATT&CK, threat actor behaviors, and adversary simulation.\nWhy Join Us\nShape the backend of one of the most advanced CTI + Detection Engineering platforms in Europe.\nWork with a passionate and battle-tested team of cybersecurity experts, red teamers, and ML engineers.\nCompetitive salary, flexible working conditions, and a team that values autonomy and deep technical excellence.\nGet direct impact on national and international cyber defense initiatives.\nNote: All applications will be treated with strict confidentiality.\nTo apply, please send us your CV at \nRequirements\nThis position in available only for Greek residents.","description_format":"text","description_chars":2188,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Security","Managed Security"],"lifecycle":[{"event":"open","at":"2026-09-11T14:21:38Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.439,"p_room":0.28,"age_days":74,"expected_fill_days":29,"reasons":["conf:4","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/ai2cyber-senior-software-engineer","json_url":"https://alion.io/job/ai2cyber-senior-software-engineer.json","meta":{"generated_at":"2026-10-16T12:35:06Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":11865,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":8338},"rest":"https://alion.io/mcp/rest/get_company?id=8338"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fai2cyber-senior-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fai2cyber-senior-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fai2cyber-senior-software-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ai2cyber-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fai2cyber-senior-software-engineer"}]}