{"id":3175182,"url":"https://alion.io/job/vexoo-lead-ai-architect-infrastructure-and-modelops","title":"Lead AI Architect - Infrastructure and Modelops","company":{"id":1250,"name":"Vexoo","domain":"vexoo.ai","url":"https://alion.io/company/vexoo","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Delhi, India","Gurgaon, India","Noida, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":24000,"max_usd":62000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":47},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Docker","optional":false},{"name":"FAISS","optional":false},{"name":"FastAPI","optional":false},{"name":"Fine-tuning","optional":false},{"name":"GCP","optional":false},{"name":"Hugging Face","optional":false},{"name":"Kubernetes","optional":false},{"name":"LangChain","optional":false},{"name":"LlamaIndex","optional":false},{"name":"LLM","optional":false},{"name":"LoRA","optional":false},{"name":"MLFlow","optional":false},{"name":"Multi-Agent Systems","optional":false},{"name":"Pinecone","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"QLoRA","optional":false},{"name":"RAG","optional":false},{"name":"Rest API","optional":false},{"name":"Scikit-learn","optional":false},{"name":"Semantic Search","optional":false},{"name":"Transformers","optional":false},{"name":"Weaviate","optional":false},{"name":"LangGraph","optional":true},{"name":"PEFT","optional":true}],"status":"live","first_seen_at":"2026-10-23T19:35:15Z","employer_posted_date":null,"last_verified_at":"2026-10-23T19:35:15Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"We are seeking a visionary and technically astute Lead AI Architect to lead the architecture and design of scalable AI systems and next-generation intelligent platforms. As a core member of the leadership team, you will be responsible for driving end-to-end architectural strategy, model optimisation, and AI infrastructure that powers mission-critical solutions across our product lines. This is a foundational role for someone passionate about architecting solutions involving RAG, SLMs/LLMs, multi-agent systems, and scalable model pipelines across cloud-native environments\n\nResponsibilities: \nDefine and own the AI/ML architectural roadmap, aligning with product vision and technical goals.\nArchitect and oversee implementation of RAG-based solutions, LLM/SLM fine-tuning pipelines, and multi-agent orchestration.\nLead design of model training and inference pipelines, ensuring scalability, modularity, and observability.\nEvaluate and select open-source and proprietary foundation models for fine-tuning, instruction tuning, and domain adaptation.\nGuide integration of vector databases, semantic search, and prompt orchestration frameworks (LangChain, LlamaIndex, etc. ).\nEnsure best practices in model deployment, versioning, monitoring, and performance optimisation (GPU utilisation, memory efficiency, etc. ).\nCollaborate with Engineering, DevOps, Product, and Data Science teams to bring AI features to production.\nMentor mid-level engineers and interns; contribute to technical leadership and code quality.\nMaintain awareness of the latest research, model capabilities, and trends in AI.\n\nRequirements: \n3+ years of hands-on experience in AI/ML architecture and model deployment.\nExpert-level knowledge of Python and libraries such as PyTorch, Hugging Face Transformers, scikit-learn, and FastAPI.\nDeep understanding of LLMs/SLMs, embedding models, tokenisation strategies, fine-tuning, quantisation, and LoRA/QLoRA.\nProven experience with Retrieval-Augmented Generation (RAG) pipelines and vector DBs like FAISS, Pinecone, or Weaviate.\nStrong grasp of system design, distributed training, MLOps, and scalable cloud-based infrastructure (AWS/GCP/Azure).\nExperience with containerization (Docker), orchestration (Kubernetes), and experiment tracking (MLFlow, W& B).\nExperience in building secure and performant REST APIs, deploying and monitoring AI services in production.\n\nNice-to-Have: \nExposure to multi-agent frameworks, task planners, or LangGraph.\nExperience leading AI platform teams or architecting enterprise-scale ML platforms.\nFamiliarity with Data Governance, Responsible AI, and model compliance requirements.\nPublished papers, open-source contributions, or patents in the AI/ML domain.\nSkills\ndocker, fastapi, kubernetes, llm, mlops, python, pytorch, rag, scikit-learn, transformers","description_format":"text","description_chars":2806,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Vector Search & RAG","AI Search","Document AI"],"lifecycle":[{"event":"open","at":"2026-10-23T19:35:15Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.856,"p_room":1,"age_days":5,"expected_fill_days":27,"reasons":["seen:5","win:early"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/vexoo-lead-ai-architect-infrastructure-and-modelops","json_url":"https://alion.io/job/vexoo-lead-ai-architect-infrastructure-and-modelops.json","meta":{"generated_at":"2026-10-29T07:44:48Z","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":11796,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":1250},"rest":"https://alion.io/mcp/rest/get_company?id=1250"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvexoo-lead-ai-architect-infrastructure-and-modelops"},{"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%2Fvexoo-lead-ai-architect-infrastructure-and-modelops"},{"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%2Fvexoo-lead-ai-architect-infrastructure-and-modelops"},{"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/vexoo-lead-ai-architect-infrastructure-and-modelops\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvexoo-lead-ai-architect-infrastructure-and-modelops"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3175182}},{"tool":"search_jobs","arguments":{"company":"vexoo.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3175182},"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); 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