Senior Ruby (on Rails) Engineer Trust & Safety (f/m/d)
Core
Build technical safeguards, user-facing safety features, and threat models to protect users from abuse, scams, and harassment on a neighbor-connecting platform.
Role type
Senior Ruby on Rails Engineer (Trust & Safety)
Builds
API security controls, user reporting flows, warning systems, blocking/privacy controls, and compliance tooling for the Digital Services Act and GDPR.
Domain
Social networking / Trust & Safety / Security
Deliverable
production ML models | product features
Required skills
Ruby on Rails, SQL, client-server architecture, AWS, observability, threat modeling, incident response, vendor tooling evaluation, cross-functional collaboration
Preferred skills
German language, fraud/scam wave experience, offensive security background, AI code review
Technologies
Ruby on Rails, SQL, AWS
Responsibilities
Design and implement technical safeguards in API and backend; ship user-facing safety features; threat-model new features; lead incident response; ensure platform compliance with DSA and GDPR; collaborate with Community Management to build tooling and standards.
Seniority
Senior, hands-on IC with team lead potential
