{"id":3172864,"url":"https://alion.io/job/keyrus-ai-engineer-2","title":"AI Engineer","company":{"id":52938,"name":"Keyrus","domain":"keyrus.com","url":"https://alion.io/company/keyrus","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":33,"computed_at":"2026-10-28T05:59:10Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":52000,"max":60000,"currency":"EUR","period":"year","gross":null,"usd_annual":67222},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Anthropic","optional":false},{"name":"CI/CD","optional":false},{"name":"Fine-tuning","optional":false},{"name":"Function Calling","optional":false},{"name":"Human-in-the-Loop","optional":false},{"name":"LangChain","optional":false},{"name":"LangGraph","optional":false},{"name":"LlamaIndex","optional":false},{"name":"LLM","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"LLMOps","optional":false},{"name":"Milvus","optional":false},{"name":"Multi-Agent Systems","optional":false},{"name":"Multimodal AI","optional":false},{"name":"n8n","optional":false},{"name":"OpenAI","optional":false},{"name":"pgvector","optional":false},{"name":"Pinecone","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Semantic Kernel","optional":false},{"name":"Weaviate","optional":false},{"name":"PostgreSQL","optional":true}],"status":"live","first_seen_at":"2026-10-23T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-23T00:00:00Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Sobre a vaga\nAs an AI Engineer, you will help organisations transform complexity into measurable outcomes by combining technology, data, intelligence, and human decision-making. You will work closely with Software Engineers, Data Engineers, and AI Foundation Architects, while retaining clear ownership of the AI behaviour and quality of the solution.\n\nO que vais fazer\n\nDesign and build production AI capabilities, including RAG systems, intelligent assistants and agent-enabled workflows aligned with the approved solution architecture\nEngineer agent behaviour across instructions, context, tools, state, routing, memory, recovery, stopping conditions and appropriate human checkpoints\nIntegrate and configure models through APIs or supported platforms, making the right trade-offs between capability, quality, latency, cost and operational requirements\nDesign evaluations and quality gates using representative datasets, automated and regression testing, task-success measures, groundedness and other relevant indicators\nDeploy, monitor and improve AI capabilities in production, using evaluation results and observed system behaviour to drive continuous improvement\nImplement reliability and control mechanisms such as validation, guardrails, failure handling and human oversight, within the architecture and governance standards defined for the engagement\nIntegrate AI capabilities with the surrounding solution and client systems, working with Software Engineers on application interfaces and with Data Engineers on retrieval, data quality and AI-ready data\nEnable client teams to run and extend the agents after go-live\nDocument and reuse what works, including AI behaviour, dependencies, evaluation criteria, limitations and engineering patterns that strengthen future Keyrus engagements\n\nO que é pedido\n\nDegree in Computer Science, Engineering or a related field, or equivalent professional experience\nStrong hands-on experience building production GenAI / LLM-based systems, beyond notebook-based or demonstration work\nExperience deploying and operating AI capabilities in production, including monitoring, reliability, latency, cost and continuous improvement\nAbility to work effectively in multidisciplinary teams alongside software, data, architecture and governance specialists\nAvailability for monthly travel to Lisbon or Madrid\nProfessional fluency in Portuguese, Spanish and English, written and spoken\nStrong Python and software-engineering fundamentals, including APIs, testing, version control, code review and maintainable production code\nPractical experience designing and improving RAG and retrieval-based systems, including context preparation, retrieval quality, grounding and relevant data dependencies\nHands-on experience engineering AI agents or multi-step AI workflows, including tool use, context management, routing, state, failure handling and human control\nExperience creating evaluations for LLM or agent systems, using measurable criteria and representative test cases to assess behaviour and detect regressions\nExperience integrating commercial or open-source model providers, and integrating AI with enterprise applications, APIs, data sources and workflow systems\nAbility to tie agent behaviour to the business KPI it serves\nWorking knowledge of solution-level guardrails, validation, human oversight and responsible AI engineering practices\nFamiliarity with at least one major cloud or AI ecosystem, plus containerisation, CI/CD, observability and LLMOps practices\nDepth in one or more ecosystems such as LangGraph, LangChain, LlamaIndex or Semantic Kernel; OpenAI, Anthropic, Google, Microsoft or open-source models; and pgvector, Pinecone, Weaviate or Milvus\n\nValorizado\n\nDeeper agentic AI experience, including multi-agent orchestration, planning and execution loops, complex state management, recovery strategies and sophisticated human-in-the-loop patterns\nExperience with multimodal systems, fine-tuning, open-source model deployment or specialised inference\nClassical machine-learning or deep-learning experience\nLow-code agent platforms such as n8n, Make or Dust for fast automations alongside code\nExperience in regulated or security-sensitive environments\nConsulting or client-facing experience, and exposure to international projects or multicultural teams\nExperience mentoring engineers or creating reusable AI engineering standards, components or evaluation approaches\n\nO que é oferecido\n\nCompensation: €42k–€58k per year\nMeal allowance: €10.20/day\nFlexible benefits plan\nPrivate medical insurance\n22 days of annual leave, increasing every 3 years (up to 25 days)\nContinuous learning via KLX – Keyrus Learning Experience\n\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":4769,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Annual leave","Continuous learning","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","AI Consulting & Integration","Analytics & BI Consulting","Data Engineering & Migration Services"],"lifecycle":[{"event":"open","at":"2026-10-23T18:46:35Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.899,"p_room":1,"age_days":5,"expected_fill_days":33,"reasons":["seen:5","velocity","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":{"stated_usd_annual":67222,"is_top_pay":false},"html_url":"https://alion.io/job/keyrus-ai-engineer-2","json_url":"https://alion.io/job/keyrus-ai-engineer-2.json","meta":{"generated_at":"2026-10-28T08:02:45Z","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":10345,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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":52938},"rest":"https://alion.io/mcp/rest/get_company?id=52938"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkeyrus-ai-engineer-2"},{"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%2Fkeyrus-ai-engineer-2"},{"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%2Fkeyrus-ai-engineer-2"},{"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/keyrus-ai-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkeyrus-ai-engineer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3172864}},{"tool":"search_jobs","arguments":{"company":"keyrus.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3172864},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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