Senior Data Scientist - DeFi Blockchain / On-Chain Surveillance at TWG Global AI | United States | Rezi

Senior Data Scientist - DeFi Blockchain / On-Chain Surveillance at TWG Global AI

Senior Data Scientist - DeFi Blockchain / On-Chain Surveillance

TWG Global AI · United States

Yesterday

Senior Data Scientist - DeFi Blockchain / On-Chain Surveillance

TWG Global AI · United States

a day ago
Resume preview

Impress employers and recruiters.
Choose from hundreds of resume examples.

Target Resume Now

About the Role

This role owns the on-chain substrate for the DeFi Integrity Engine, including ingestion, attribution integration, and composability decoding. You will also co-own the UMA oracle-surveillance R&D, contributing to a critical standalone SOW with its own go-live date.

Responsibilities

  • Own the on-chain ingestion path end to end, indexing contract events, settled fills, transfers, and resolution outcomes at scale.
  • Decode the venue's settlement mechanics and the composability layer.
  • Own the attribution substrate by evaluating and integrating commercial wallet-clustering feeds and fusing them with on-chain behavioral clustering.
  • Trace funds across chains and bridges for provenance and funding-source surveillance.
  • Co-own the optimistic-oracle surveillance R&D.
  • Feed on-chain features and cluster-grain signals into the shared detection stack.

Requirements

  • EVM / Polygon fluency at the data level, including reading and decoding on-chain transactions and events.
  • Understanding of how contracts settle, including the CTF conditional-token framework, USDC→collateral flow, and ERC-1155 outcome-token transfers.
  • On-chain data engineering experience, including pulling and indexing chain data at scale.
  • Experience with cross-chain / bridge tracing to follow funds across chains.
  • DeFi mechanism literacy, including flash loans, lending markets, leverage, and AMMs.
  • Experience with Chainalysis (or comparable) attribution tooling.
  • Understanding of UMA / optimistic-oracle, including the resolution and dispute mechanism.
  • A surveillance / attribution mindset, focusing on investigating wallet activity rather than just protocol development.

Skills

  • EVM / Polygon fluency
  • On-chain data engineering
  • Cross-chain / bridge tracing
  • DeFi mechanism literacy
  • Chainalysis (or comparable) attribution tooling
  • UMA / optimistic-oracle understanding
  • Subgraphs / GraphQL
  • Raw-node indexing
  • GraphQL

Location

  • Santa Monica, CA
  • New York, NY

Work Type

  • Onsite
  • Full-time

Experience Level

  • Mid-level
  • Senior-level

Salary/Compensations

  • $190,000-290,000

Benefits

  • Bonus
  • Full range of medical benefits
  • Financial benefits
  • Other benefits

About the Company

  • Drives innovation and business transformation across financial services, insurance, technology, media, and sports by leveraging data and AI.
  • Utilizes an AI-first, cloud-native approach for real-time intelligence and interactive business applications.
  • Prioritizes responsible data and AI practices, ensuring ethical standards and regulatory compliance.
  • Operates with a decentralized structure where business units function autonomously, supported by a central AI Solutions Group.
  • Forms strategic partnerships with leading data and AI vendors to drive innovation in marketing, operations, and product development.
  • Aims for sustained growth and superior returns by delivering rare value and impact across businesses.