Senior Product Specialist

Role Overview
Arcesium is seeking a Senior Product Specialist / Lead to drive the next-generation Market Data Connectivity system within the Opterra platform. This role focuses on configurability, data lineage, and transparency with AI integration.

Key Responsibilities:

• Own the roadmap for market-data and vendor integrations across providers like Bloomberg, LSEG/Reuters, and FactSet.
• Define data mappings, transformation rules, validations, and integration requirements between vendor data and platform models.
• Understand APIs, data flows, lineage, reconciliation, and downstream impact on platform workflows.
• Translate business requirements into epics, features, user stories, and acceptance criteria alongside developers and architects.
• Drive UAT, data validation, QA test-case definition, including resolving data discrepancies.

Key Requirements:

• 2+ years of experience integrating data from major vendors like Bloomberg, LSEG/Reuters, or FactSet.
• Strong grasp of financial instruments, corporate actions, and structured products.
• Solid understanding of Security Master, Reference Data, and Market Data.
• Proven product ownership with Agile delivery including backlog management, user stories, UAT, QA.