Responsibilities
- Own the architecture and long-term technical direction of the intelligence-fusion platform.
- Design detection and correlation approaches that anticipate evolving manipulation and evasion patterns.
- Ingest new on-chain and OSINT data sources and extract additional value from existing data pipelines.
- Build automation that connects detected signals to case assignment and reduces manual investigative work.
- Partner with analysts and investigators to convert manual workflows into repeatable, auditable tooling suitable for legal review.

Requirements
- Track record of owning a complex data system end-to-end over a multi-year horizon and making significant architecture decisions.
- Senior data or detection engineering experience at scale.
- Deep fluency with SQL, Python or an equivalent language, data pipelines, and scheduled and event-driven systems.




- Hands-on experience with data fusion and entity resolution across heterogeneous, messy inputs.
- Ability to reason about scoring and corroboration to separate meaningful signals from noise.
- Comfort working directly with investigators and analysts and translating domain instincts into technical capabilities.
- Interest in market integrity and detecting manipulation and evasion.
- Prior experience working with fraud, trust and safety, or investigations teams is a plus.
- Experience with on-chain or crypto data analysis, blockchain transaction data, or wallet clustering is a plus.

Benefits
- Unlimited PTO
- Full health, vision, and dental coverage
- 401(k) match
- New MacBook Pro, large display, and accessories
- Remote work in the U.S. only

📌 Senior Intelligence Systems Engineer (España)
🏢 Polymarket
📍 España