Senior backend engineer building authentication and identity services at scale.
Lead the design and implementation of authentication systems across a Rails monolith and a new centralized identity service (GATE) serving multiple deployment models. You'll work on token management, passwordless authentication, federation mechanisms, and security hardening. This role suits experienced backend engineers comfortable with cryptography, IAM concepts, and Go/Ruby, working fully remote in a distributed, asynchronous environment.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 27 August 2026 · InsideJobs links you to the original posting.