We’re looking for a strong Senior Backend Engineer to join our Security Research group and build the systems that power our open source intelligence and research efforts.

This is a high-impact individual contributor role where you’ll work closely with researchers, turning prototypes, scrapers, and data pipelines into scalable, production-grade systems. You’ll own projects end-to-end - from design through deployment - with a high level of autonomy.

What You'll Do

• Build scalable scrapers and ingestion pipelines for public package registries
• Design queue-based distributed systems (API + workers + DB + queue)
• Develop detection logic for install hooks, embedded binaries, obfuscation, and suspicious package behavior
• Build risk-scoring algorithms that prioritize real threats

Must Have

• 5+ years backend experience in Python or Node.js/TypeScript
• Hands-on scraping at scal...