{"id":2192737,"url":"https://alion.io/job/madiff-ai-engineer","title":"AI Engineer","company":{"id":4374669,"name":"Madiff","domain":"madiff.eu","url":"https://alion.io/company/madiff-2","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"middle","employment_type":"full_time","work_mode":"remote","remote_scope":"unspecified","remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":210000,"period":"year","method":"global_role_seniority_cell","sample_n":724},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anthropic","optional":false},{"name":"Chroma","optional":false},{"name":"LangChain","optional":false},{"name":"LangGraph","optional":false},{"name":"LLM","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"Pinecone","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Weaviate","optional":false},{"name":"Gemini","optional":true},{"name":"JavaScript","optional":true},{"name":"Next.js","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-09T18:25:16Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T01:57:37Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"This is a remote position.\nWe are seeking a Senior AI Engineer with a strong background in Node.js and hands-on experience integrating AI and LLM-based solutions into scalable backend architectures. This is not a traditional data scientist role - we’re looking for an experienced software engineer who understands both backend system design and how to leverage modern AI tools such as LangGraph, LangChain, and Vector Databases.\nKey Responsibilities\nArchitect and implement backend services for AI-powered systems and tools\n\nBuild intelligent agents and automation workflows using LangGraph or LangChain\n\nConnect and operate Vector Databases (e.g., Pinecone, Weaviate, Chroma)\n\nLead and maintain Node.js-based backend architectures\n\nDesign and optimize prompt workflows for AI integration\n\nIntegrate external APIs and third-party AI services (OpenAI, Anthropic, etc.)\n\nCollaborate with frontend developers and product stakeholders to deliver seamless solutions\n\nRequirements\nMinimum 4 years of software development experience (Node.js preferred)\n\nAt least 2 years of experience working with AI/LLM applications\n\nHands-on experience with LangChain, LangGraph, or similar frameworks\n\nSolid knowledge of vector databases and retrieval-augmented generation pipelines\n\nStrong background in API design, prompt engineering, and deployment best practices\n\nProficiency in both Node.js and Python\n\nFluent in Polish and English (C1 level)\n\nNice to Have\nExperience building AI co-pilots, chatbots, or conversational AI tools\n\nWorking knowledge of React or Next.js for integrating backend and UI\n\nFamiliarity with LLM providers such as OpenAI, Anthropic, or Gemini\n\nBenefits\nSolid, competitive salary.\nWork in multilingual, multinational and multicultural environment on international projects\nMedical care","description_format":"text","description_chars":1793,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"Advanced (C1)","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Technology","Property Development","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-09T18:25:16Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":0,"expected_fill_days":41,"reasons":["conf:1","agency","win:early","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/madiff-ai-engineer","json_url":"https://alion.io/job/madiff-ai-engineer.json","meta":{"generated_at":"2026-10-12T04:04:10Z","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":6359,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":4374669},"rest":"https://alion.io/mcp/rest/get_company?id=4374669"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmadiff-ai-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%2Fmadiff-ai-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%2Fmadiff-ai-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/madiff-ai-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmadiff-ai-engineer"}]}