{"id":1289704,"url":"https://alion.io/job/millennium-management-ai-data-engineer","title":"AI Data Engineer","company":{"id":704283,"name":"Millennium Management","domain":"mlp.com","url":"https://alion.io/company/millennium-management","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":85,"open_postings":63,"ghost_share":0,"stale_share":0.413,"repost_share":0,"time_to_fill_p50_days":88,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":77000,"max_usd":208000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1015},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Embeddings","optional":false},{"name":"ETL/ELT","optional":false},{"name":"OCR","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false}],"status":"live","first_seen_at":"2026-07-22T00:00:00Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-28T00:16:21Z","board_verified":true,"closed_at":null,"days_open":98,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":98},"description":"AI Data EngineerAbout Millennium\nMillennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.\nOur people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.\nOur Israel office is located in the Bursa area of Ramat Gan.\nThis role is on-site.\nAs a global firm, proficiency in English is required.\nMeet the Team\nCore to the health and growth of our business, Millennium’s Information Technology organization develops the flexible, scalable technology and advanced proprietary systems that support the firm’s multi-manager platform. The Core AI Development Team focuses on the engineering environment, data pipelines, and AI systems that help the firm apply Large Language Models in daily workflows, including enterprise retrieval and document intelligence capabilities.\nWhat You'll Do\nDesign, build, and maintain scalable ETL and data ingestion pipelines that move documents from diverse source systems, including file shares, object stores, APIs, and databases, into the firm’s AI platform.\nDevelop robust document understanding workflows, including parsing, layout analysis, OCR, text extraction, metadata extraction, and normalization across heterogeneous formats such as PDF, Office documents, HTML, and images.\nImplement chunking, cleaning, and enrichment strategies that improve retrieval quality and support downstream RAG systems.\nBuild change-detection, deduplication, and incremental update mechanisms to keep large document corpora synchronized efficiently and reliably.\nEngineer pipelines for correctness, throughput, and resilience, with strong handling for malformed inputs, large files, and high-volume processing.\nEstablish data quality checks, observability, and metrics so ingestion issues are identified early and resolved quickly.\nPartner with stakeholders to understand source systems and content requirements and translate them into reliable, production-ready ingestion solutions.\nStay current with advances in AI, LLMs, document AI, and retrieval techniques, and apply relevant improvements to the team’s solutions.\nWhat You Bring\n4+ years of experience and strong proficiency in Python, including building data pipelines, services, and APIs.\nHands-on experience designing and developing ETL and data pipeline solutions, including processing large data volumes.\nExperience with document processing and text extraction, including PDF and Office document parsing, OCR, and unstructured content handling.\nSolid understanding of data modeling, transformation, and data quality best practices.\nExperience designing, building, testing, and debugging high-performance, reliable systems.\nClear communication skills, with the ability to explain complex technical concepts to both technical and non-technical audiences.\nFamiliarity with RAG systems and the impact of ingestion on retrieval quality, including chunking strategies, embeddings, and vector stores, is a plus.","description_format":"text","description_chars":3375,"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":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Hedge Funds & Alternative 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