{"id":68954,"url":"https://alion.io/job/graphwise-senior-ai-engineer-automation","title":"Senior AI Engineer (Automation)","company":{"id":39383,"name":"Graphwise","domain":"graphwise.ai","url":"https://alion.io/company/graphwise","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":81,"open_postings":8,"ghost_share":0,"stale_share":0.75,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":38000,"max_usd":97000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2102},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Embeddings","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Fine-tuning","optional":false},{"name":"GraphRAG","optional":false},{"name":"Java","optional":false},{"name":"Knowledge Graph","optional":false},{"name":"LLM","optional":false},{"name":"n8n","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Semantic Search","optional":false},{"name":"Semantic Search","optional":false},{"name":"Agentic Workflows","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"ElasticSearch","optional":true},{"name":"GCP","optional":true},{"name":"GraphDB","optional":true},{"name":"LangChain","optional":true},{"name":"LlamaIndex","optional":true},{"name":"Multi-Agent Systems","optional":true},{"name":"OpenSearch","optional":true}],"status":"live","first_seen_at":"2026-06-17T00:00:00Z","employer_posted_date":"2026-06-17","last_verified_at":"2026-10-17T21:14:41Z","board_verified":true,"closed_at":null,"days_open":122,"trust":{"level":"stale","repost_count":1,"flags":["stale"],"days_open":122},"description":"Senior AI Engineer (GraphRAG & Automation - Sofia/Ruse)\nOntotext, doing business as Graphwise, is looking for a Senior Software Engineer focused on AI integration and data pipelinesto help build the next generation of GraphRAG and Graph Automation products.\nYou will work at the intersection of knowledge graphs, LLM systems, and data orchestration, building scalable pipelines that power retrieval-augmented generation (RAG), semantic enrichment, and automated knowledge workflows.\nIf you enjoy building AI-driven backend systems, data pipelines, and production-grade LLM integrations, this role is for you.\nAs Senior AI Engineer you will:\nDesign and implement GraphRAG pipelinesthat combine knowledge graphs with LLM-based retrieval systems\nBuild scalable data ingestion, transformation, and enrichment pipelinesfor structured and unstructured data\nIntegrate LLMs and embedding models into production systems (RAG, semantic search, agent workflows)\nWork with workflow automation tools (e.g., n8n)to orchestrate complex data and AI pipelines\nBuild clean, production-grade APIs for AI and data services\nOptimize performance of retrieval, indexing, and transformation pipelines\nEnsure reliability, observability, and scalability of AI-driven backend systems\nCollaborate with product, data, and backend teams to design end-to-end AI features\nCollaborate with customer-facing teams and with Research on the research agenda\nDebug complex issues across distributed data and AI pipelines\nTo filter applicants who do not read job descriptions, please submit, in your application form a valid JSON-LD string in the Address field (check https://json-ld.org/playground/) with your name and a link to your LinkedIn profile\nYour Profile:\n4+ years of experience in backend or data engineering (Java, Python, or similar strongly typed language)\nExperience designing and building LLM pipelines, ETL workflows, backend data processing systems, and prompt engineering, including evaluationStrong understanding of APIs and backend system design\nA deep understanding of the LLM ecosystem, including model architectures and fine-tuning approaches\nHands-on experience with structured and/or unstructured data processing\nExperience integrating external services or APIs in production systems\nStrong problem-solving skills and ability to work with complex data flows\nDegree in Computer Science, Engineering, or equivalent practical experience\nProficiency in English, both written and verbal\nNice to have:\nExperience with RAG systems, LLM orchestration, or AI retrieval pipelines\nFamiliarity with vector databases, embeddings, or semantic search systems\nExperience with n8n or similar workflow automation tools\nKnowledge of knowledge graphs, RDF, SPARQL, or GraphDB-like systems\nExperience with Elasticsearch / OpenSearch or other search indexing systems\nExposure to LLM frameworks (LangChain, LlamaIndex, etc.)\nExperience with multi-agent systems or complex agentic workflows\nExperience with distributed systems and scalable data infrastructure\nFamiliarity with cloud platforms (AWS/GCP/Azure) and containerized deployments\nExperience in early-stage development - you enjoy the zero-to-one phase\nActively contributed to relevant open-source projects or publications","description_format":"text","description_chars":3242,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Vector Search & RAG","Knowledge Graphs"],"lifecycle":[{"event":"open","at":"2026-06-17T00:00:00Z"},{"event":"close","at":"2026-09-29T15:59:30Z"},{"event":"reopen","at":"2026-10-02T02:52:45Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.399,"p_room":0.28,"age_days":122,"expected_fill_days":36,"reasons":["conf:1","urgency","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/graphwise-senior-ai-engineer-automation","json_url":"https://alion.io/job/graphwise-senior-ai-engineer-automation.json","meta":{"generated_at":"2026-10-17T22:50:11Z","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":986,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":39383},"rest":"https://alion.io/mcp/rest/get_company?id=39383"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgraphwise-senior-ai-engineer-automation"},{"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%2Fgraphwise-senior-ai-engineer-automation"},{"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%2Fgraphwise-senior-ai-engineer-automation"},{"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/graphwise-senior-ai-engineer-automation\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgraphwise-senior-ai-engineer-automation"}]}