Join to apply for the Fenrir Security Researcher role at After Query Find real vulnerabilities in private repositories and turn them into difficulty-probed cybersecurity tasks for frontier LLMs. Project Fenrir contributors earn per in-band approved task, per qualifying repo, plus referral and milestone bonuses. Required Qualifications Security research / vulnerability discovery experience Comfort with fuzzing, crash triage, and reading C/C++/Rust/Go codebases Seniority level Not Applicable Employment type Full-time Industries Software Development Referrals increase your chances of interviewing at After Query by 2x Madrid, Community of Madrid, Spain €90,000.00-€110,000.00 6 days ago Find curated posts and insights for relevant topics all in one place. #J-18808-Ljbffr