Senior Data Engineer - Sayari

About Sayari :

Sayari is the judgment infrastructure for trustworthy AI in economic security and commercial risk. The Sayari Commercial World Model resolves 11.7B+ primary-source records from 250+ jurisdictions forming the ground truth of global commerce. A Judgment Ontology, encoding over a decade of investigative tradecraft, and Superconductor, an agentic orchestration platform, deliver AI that reasons like an expert analyst, shows its work, and traces every finding to its source. Trusted by U.S. Customs and Border Protection, HM Revenue & Customs, and Fortune 500 enterprises, Sayari is used by thousands of professionals across 35+ countries to secure supply chains and dismantle illicit networks. Headquartered in Washington, D.C., with offices in London, Singapore, Tokyo, and Tel Aviv.

POSITION DESCRIPTION

As a Data Engineer at Sayari , you will be the engine behind the world’s most comprehensive commercial world model. You will join a high-autonomy team responsible for building and scaling the complex orchestration systems that transform billions of primary-source records into actionable intelligence. This is a role for a "builder" who respects the complexity of large-scale ETL and graph databases and is "PhD-curious" about the future of AI-native data products and modern orchestration.

JOB RESPONSIBILITIES

• Design, build, and maintain scalable data pipelines using Python, Spark, and Airflow to support our core data acquisition and entity resolution engines.
• Collaborate cross-functionally with AI/ML and Product teams to implement new features and AI-native products.
• Proactively identify and resolve bottlenecks in our complex ETL processes, bringing a fresh perspective to refine and optimize our existing codebase.
• Contribute to a robust engineering culture through rigorous code reviews, unit testing, and clear communication of design decisions.
• Own the end-to-end delivery of roadmap tasks within two-week sprints, ensuring work meets high standards for quality, documentation, and performance.
• Participate in roadmap planning and story refinement, eventually taking ownership of major epics that drive our long-term product defensibility.

SKILLS & EXPERIENCE

Required

• 5 or more years of production data engineering experience, with clear ownership of systems you built and operated end to end
• Strong Python, with meaningful experience in a JVM language (Scala preferred) or willingness to ramp quickly
• Hands-on Snowflake experience, or equivalent depth in BigQuery or Redshift with demonstrated ability to transfer
• Experience deploying and operating AI or ML applications in production, including output validation, monitoring, and cost management at scale
• Orchestration experience with Apache Airflow or a comparable workflow tool
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