{"id":755927,"url":"https://alion.io/job/cracken-fullstack-engineer-generative-ai-backend-focus","title":"Fullstack Engineer, Generative AI (Backend Focus)","company":{"id":673766,"name":"Cracken","domain":"cracken.ai","url":"https://alion.io/company/cracken","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"C","score":67,"open_postings":11,"ghost_share":0.545,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-01T05:45:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_regions","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["DE","FR","GB","AT","BE","BG","HR","CY","CZ","DK","FI","HU","IE","IT","NL","NO","PL","RO","ES","SE","CH","EE","GR","IS","LV","LI","LT","LU","MT","PT","SK","SI"],"hiring_countries_total":32,"salary":null,"salary_estimate":{"min_usd":94000,"max_usd":238000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1507},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Haystack","optional":false},{"name":"LangChain","optional":false},{"name":"LlamaIndex","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false}],"status":"live","first_seen_at":"2026-07-08T11:59:25Z","employer_posted_date":"2026-07-08","last_verified_at":"2026-10-01T10:58:49Z","board_verified":true,"closed_at":null,"days_open":85,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":84},"description":"About Company\nCracken is an applied AI lab building world’s first full kill chain proactive cyber platform. Built by cyber warfare-experienced operators and AI researchers Cracken keeps digital infrastructure resilient so businesses and societies operate.\nWe are growing and seeking an extremely talented software engineer to help us pioneer the future of cybersecurity.\nResponsibilities\nProduct Software Engineering: Hands-on engineering and testing of the product in various capacities, focusing on AI Agent features.\n\nAgents Framework Engineering: Hands-on engineering and testing of the internal agent’s framework (similar to LangChain / Haystack and others).\n\nResearch & Development: Stay updated with the latest in AI and AI Agents. Provide relevant insights to the team and integrate innovations.\n\nRequirements\nIdeally 5+ years of experience in Python (we can consider less experienced engineers, who learn very quickly and are ready to work in the startup environment)\n\nExperience with Generative AI\n\nExperience with Generative AI Agents will be a huge plus, specifically:\n- implementation of Generative AI Agents using Langchain / Haystack and others\n- implementation of RAG using LlamaIndex and other Advanced RAG frameworks\n- evaluation of AI Agent Performance\n- integration of AI Agents into Existing Systems\n\nCybersecurity product background: worked on security-focused software or platforms.\n\nNice To Have\nMaster’s or Ph.D. in Computer Science, Cybersecurity, or related fields.\n\nInterest or active participation in cybersecurity-related activities.\n\nContributions to AI / CS/ Cybersecurity research, blogs, or whitepapers showcasing expertise.\n\nExperience in developing or contributing to open-source developer tools or frameworks.\n\nWhy Cracken?\nReal-world impact: Our technology is validated in nation-state operations and grounded in hands-on internal research\n\nTeam with a mission: Ukrainian-heavy international team of PhDs, professors, and top-tier industry veterans, driven by intrinsic motivation shaped by real-world adversity\n\nAdaptive roles: We shape roles around exceptional talent - your ownership and drive will define your path\n\nPerfect timing: Operating at the intersection of AI, cybersecurity, and autonomous systems, Cracken is uniquely positioned to win against sophisticated adversaries\n\nWhat we offer\nOwnership over a core cybersecurity product\n\nDirect collaboration with founders and elite cyber operators\n\nHigh autonomy and real impact on product direction\n\nFully remote & flexible work setup\n\nCompetitive compensation","description_format":"text","description_chars":2556,"description_truncated":false,"requirements":{"experience_years_min":5,"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":"Germany","iso":"DE","kind":"region"},{"name":"France","iso":"FR","kind":"region"},{"name":"United Kingdom","iso":"GB","kind":"region"},{"name":"Austria","iso":"AT","kind":"region"},{"name":"Belgium","iso":"BE","kind":"region"},{"name":"Bulgaria","iso":"BG","kind":"region"},{"name":"Croatia","iso":"HR","kind":"region"},{"name":"Cyprus","iso":"CY","kind":"region"},{"name":"Czech Republic","iso":"CZ","kind":"region"},{"name":"Denmark","iso":"DK","kind":"region"},{"name":"Finland","iso":"FI","kind":"region"},{"name":"Hungary","iso":"HU","kind":"region"},{"name":"Ireland","iso":"IE","kind":"region"},{"name":"Italy","iso":"IT","kind":"region"},{"name":"Netherlands","iso":"NL","kind":"region"},{"name":"Norway","iso":"NO","kind":"region"},{"name":"Poland","iso":"PL","kind":"region"},{"name":"Romania","iso":"RO","kind":"region"},{"name":"Spain","iso":"ES","kind":"region"},{"name":"Sweden","iso":"SE","kind":"region"},{"name":"Switzerland","iso":"CH","kind":"region"},{"name":"Estonia","iso":"EE","kind":"region"},{"name":"Greece","iso":"GR","kind":"region"},{"name":"Iceland","iso":"IS","kind":"region"},{"name":"Latvia","iso":"LV","kind":"region"},{"name":"Liechtenstein","iso":"LI","kind":"region"},{"name":"Lithuania","iso":"LT","kind":"region"},{"name":"Luxembourg","iso":"LU","kind":"region"},{"name":"Malta","iso":"MT","kind":"region"},{"name":"Portugal","iso":"PT","kind":"region"},{"name":"Slovakia","iso":"SK","kind":"region"},{"name":"Slovenia","iso":"SI","kind":"region"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Penetration Testing","Information Security"],"lifecycle":[{"event":"open","at":"2026-09-11T17:12:20Z"}],"liveness":{"score":13,"band":"cold","label":"Long shot","p_open":1,"p_active":0.459,"p_room":0.28,"age_days":84,"expected_fill_days":41,"reasons":["conf:8","stale_co","win:tail","crowd:"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/cracken-fullstack-engineer-generative-ai-backend-focus","json_url":"https://alion.io/job/cracken-fullstack-engineer-generative-ai-backend-focus.json","meta":{"generated_at":"2026-10-01T18:56:59Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1214,"day_limit":5000,"remaining_today":3786,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}