Senior Investigation Analyst

Position:
Senior Investigation Analyst

Company:
Polymarket

Location:
United States, New York

Employment type:
Full time

Work Arrangement:
On-site

Short Summary:
Polymarket is seeking a Senior Investigation Analyst to protect market integrity by investigating insider trading, market manipulation, and other suspicious activities.

Responsibilities:
- Investigate insider trading, coordinated wallet activity, spoofing, and other market integrity matters from initial signal through a documented, defensible finding
- Trace wallets, funding flows, and transaction history using tools such as Chainalysis
- Review spoofing, layering, and related order-book manipulation using trade-surveillance tooling
- Evaluate and respond to subpoenas and legal processes
- Write investigative reports and findings
- Stay current on manipulation and fraud patterns

Requirement:
- 5–7+ years of investigative experience in trade surveillance, market structure or regulation, blockchain forensics, financial crimes, or law enforcement
- Working knowledge of order-book mechanics and manipulation typologies
- Direct experience with blockchain analysis tools or trade-surveillance platforms
- A track record of building a case from limited initial indicators
- Genuine comfort with ambiguity

Benefits:
- Competitive salary & equity
- Unlimited PTO
- Full Health, Vision, & Dental coverage
- 401k match
- Hardware setup: new MacBook Pro, big display, & accessories