Senior Backend Engineer- Users Infrastructure
Core
Architecting foundational security and identity substrate for a healthcare platform, transitioning legacy auth to a modern IAM system.
Role type
Senior Backend Engineer (Identity & Access Management)
Builds
Globally distributed Identity and Access Management (IAM) platform, internal SDKs, gRPC contracts, and middleware.
Domain
Healthcare technology, Distributed Systems, Security
Deliverable
production ML models | product features | infrastructure
Required skills
Go, Distributed Systems, AuthN/AuthZ (OAuth 2.0, OIDC, SAML, JWT), gRPC, Microservices, System Design, Technical Design Documents
Preferred skills
SpiceDB, Zanzibar-style authorization, Zero-Trust architecture, Load-testing, Observability, Cross-timezone collaboration
Technologies
Go, SpiceDB, gRPC, OAuth 2.0, OIDC, SAML, JWT, SCIM
Responsibilities
Own core authentication services for humans and machines; Define fine-grained permission modeling across multi-tenant hierarchies; Build internal SDKs and middleware for downstream engineers; Manage federated identity (SSO) and M2M communication protocols; Improve system observability and reliability; Establish technical bar and culture for the India regional hub.
Seniority
Senior, hands-on IC with leadership maturity
