Senior Java Engineer (ABAC Enforcement)

Що робити

• Build and own the ABAC enforcement sidecar — a performance-critical component sitting in the request path of all services
• Implement four-layer authorization checks: tenant isolation, endpoint access, row-level filtering, and field-masking
• Stream and rewrite JSON response bodies at the token level with near-zero allocation overhead
• Maintain a local decision cache and integrate with a central Decision API
• Own the HTTP layer end-to-end — including conformance, edge cases, and adversarial scenarios