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Arcesium LLC

Posted 7 Oct 2026

Senior Product Specialist - Opterra - Market Data & Vendor Integration

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Team
Product
Posted
7 Oct 2026

About the role

We're looking for a Senior Product Specialist / Product Lead to own Market Data & Vendor Integrations within the Opterra platform, and help shape the next-generation Market Data Connectivity system being built for configurability, data lineage, and transparency, with AI as a core part of the design.

Key Responsibilities

  • Own the roadmap for market-data and vendor integrations across providers like Bloomberg, LSEG/Reuters, and FactSet.
  • Shape the next-gen Market Data Connectivity system, driving configurability, lineage, and transparency, with AI at its core.
  • 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.
  • Own backlog, prioritization, sprint planning, and delivery.
  • Drive UAT, data validation, and QA test-case definition, including resolving data discrepancies.
  • Act as domain SME for market and reference data, identifying edge cases and downstream impact.

Key Requirements

  • 2 + years of working 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.
  • Working knowledge of APIs, data integration, lineage, and data quality.
  • Proven product ownership with Agile delivery including backlog management, user stories, UAT, QA.
  • Ability to combine domain expertise with hands-on execution.

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