{"id":1234188,"url":"https://alion.io/job/sanofi-ai-engineer-2","title":"AI Engineer","company":{"id":146,"name":"Sanofi","domain":"sanofi.com","url":"https://alion.io/company/sanofi","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":95,"open_postings":47,"ghost_share":0,"stale_share":0.383,"repost_share":0.021,"time_to_fill_p50_days":15,"computed_at":"2026-10-05T05:45:15Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":142000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":585},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"Kubernetes","optional":false},{"name":"LangChain","optional":false},{"name":"LangGraph","optional":false},{"name":"LLM","optional":false},{"name":"Multi-Agent Systems","optional":false},{"name":"OpenAI","optional":false},{"name":"Pinecone","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"SQL","optional":false},{"name":"Weights & Biases","optional":false}],"status":"closed","first_seen_at":"2026-09-25T15:51:32Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-01T16:26:40Z","board_verified":false,"closed_at":"2026-10-01T16:26:40Z","days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"AI Engineer\nLocation: Barcelona, Spain\n\nAbout the job\nAs an AI Engineer within this team, you will design and build cutting-edge agentic AI systems that reimagine how Sanofi's global Supply Chain operates.\nYou will architect and deploy intelligent, autonomous AI agents that automate complex supply chain workflows, unlock real-time decision-making, and drive operational excellence at scale.\nAbout Sanofi\nSanofi is a global biopharmaceutical company dedicated to supporting people through their health challenges, committed to chasing the miracles of science to improve people's lives. Our team across some 100 countries transforms the practice of medicine - providing life-changing treatments and life-saving vaccines to millions globally, with sustainability and social responsibility at the center of our ambitions. Our values - Aim Higher, Act for Patients, Be Bold, and Lead Together - guide everything we do.\nMain responsibilities\nAgentic AI Systems Development\nDesign and develop agentic AI systems that automate and optimize end-to-end supply chain workflows, including demand forecasting, inventory management, logistics, and procurement\n\nBuild multi-agent architectures using frameworks such as LangChain, LangGraph, or equivalent\n\nDevelop AI-powered decision-making systems that enable autonomous or semi-autonomous operations across supply chain processes\n\nIntegrate LLMs and generative AI capabilities into operational workflows to enhance intelligence, reasoning, and automation\n\nDesign and implement RAG (Retrieval-Augmented Generation) architectures and vector database solutions to power knowledge-grounded AI agents\n\nAbout you\nEducation\nBachelor's or Master's degree in Computer Science, Data Science, AI/ML, Software Engineering, or a related quantitative field\n\nExperience\n3-5 years of hands-on experience in AI/ML development or software engineering with working exposure to data engineering\n\nProven experience building and deploying AI agents or multi-agent systems in a professional environment\n\nTrack record of delivering production-grade AI or data solutions with measurable business impact\n\nTechnical Skills\nProgramming: Python (proficient), SQL (advanced)\n\nAgentic Frameworks: LangChain, LangGraph or similar\n\nLLM & GenAI: AWS Bedrock, prompt engineering, RAG architectures, experience with OpenAI/other providers transferable\n\nVector Databases: Pinecone or equivalent\n\nCloud Platforms: AWS or equivalent\n\nMLOPs: W&B Weave or equivalent, model monitoring, CI/CD for AI\n\nDevOps: Git, CI/CD pipelines, Docker/Kubernetes\n\nWhy choose us?\nFrontier AI Engineering: Work on cutting-edge agentic AI systems - multi-agent architectures, LLM integration, and real-time AI decision-making - with genuine operational impact at global scale\n\nReimagine Supply Chain: Be part of a pioneering team transforming how Sanofi's global supply chain operates through AI - from demand forecasting to logistics optimization\n\nGlobal Impact: Your AI solutions will directly influence the availability of life-saving medicines for patients worldwide\n\nCutting-Edge Exposure: Stay at the forefront of AI - LangGraph, multi-agent systems, RAG, generative AI - in a team that actively explores and adopts emerging technologies\n\nShape the Future: Contribute to the AI Engineering team's product roadmap and help define what AI-driven operations look like in a global pharma leader\n\nCareer Growth: Access to structured development programs, internal mobility, and continuous learning resources within Sanofi's digital ecosystem\n\nInclusive Culture: Join a diverse, mission-driven team united by a passion for AI and operational excellence\n\nCompetitive Package: Attractive compensation, performance bonuses, and comprehensive benefits\n\nFlexible Working: Hybrid work model supporting work-life balance\n\n#LI-Hybrid #BarcelonaHub #SanofiHubs\nPursue progress, discover extraordinary\nBetter is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people - people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.\nAt Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.\nWatch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!\nThe salary range for this position is :€43.600,00 - €65.400,00Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefit programs.","description_format":"text","description_chars":4713,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Equity","Flexible schedule","Hybrid work"],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Prescription Drugs","Vaccines","Rare Disease Therapeutics","Immunology & Inflammation Therapeutics"],"lifecycle":[{"event":"open","at":"2026-09-25T15:51:32Z"},{"event":"close","at":"2026-10-01T16:26:40Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/sanofi-ai-engineer-2","json_url":"https://alion.io/job/sanofi-ai-engineer-2.json","meta":{"generated_at":"2026-10-06T00:44:25Z","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","counted_by":"address","units_charged":1,"used_today":991,"day_limit":5000,"remaining_today":4009,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"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":146},"rest":"https://alion.io/mcp/rest/get_company?id=146"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsanofi-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%2Fsanofi-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%2Fsanofi-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/sanofi-ai-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsanofi-ai-engineer-2"}]}