Senior Market Integrity Investigator

Unchain Data; New York (NY); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive salary & equity

Unlimited PTO

Health, Vision, Dental coverage

Job summary

Polymarket is seeking a Senior Investigation Analyst to protect market integrity. You will own investigations end-to-end, coordinating with law enforcement and regulators as needed. Leverage on-chain analysis and surveillance tools to build defensible cases from initial signals.

The role requires deep experience in blockchain forensics, market manipulation patterns, and the ability to document findings clearly under tight deadlines. Familiarity with prediction markets is a plus.

Qualifications

• 5–7+ years of investigative experience in trade surveillance, market structure, blockchain forensics, or related fields.

Responsibilities

• Investigate insider trading, market manipulation, spoofing and other market integrity issues from signal to defensible findings.

Skills

Investigations experience

Blockchain forensics

Data analysis (SQL/Python)

Regulatory responses

Case documentation

Communication with law enforcement

Tools

Chainalysis

TRM Labs

Elliptic

Eventus/Validus

Nasdaq SMARTS

Job description

Polymarket is seeking a Senior Investigation Analyst to protect market integrity. You will own investigations end-to-end, coordinating with law enforcement and regulators as needed. Leverage on-chain analysis and surveillance tools to build defensible cases from initial signals.

The role requires deep experience in blockchain forensics, market manipulation patterns, and the ability to document findings clearly under tight deadlines. Familiarity with prediction markets is a plus.