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Remote, mid-level fullstack role with broad skill requirements raises competition.
Strong IAM, multi-tenant SaaS and cloud skills moderately restrict cross-industry portability.
Explicit 4+ years plus mandatory IAM, Node.js, GCP, and database skills increase screening strictness.
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Design and build scalable, secure user management systems including authentication, authorization, and complex permission hierarchies for a multi-tenant SaaS platform.
Develop and maintain RESTful APIs and data models supporting millions of users with technologies like TypeScript, Node.js, MongoDB, Firestore, and SQL.
Collaborate cross-functionally with product, security, platform, and DevOps teams; mentor junior engineers; participate in architecture and code reviews.
4+ years of backend engineering experience, preferably in user management systems.
Strong experience with authentication and authorization systems including OAuth 2.0, JWT, and session management.
Proficiency in TypeScript, JavaScript, Node.js, and frameworks such as NestJS or Express.js.
Experience with multi-tenant SaaS architectures and enterprise-grade user workflows and permissions.
Experienced in building product-oriented backend systems with full stack knowledge and strong focus on security and scalability.
Comfortable operating within microservices and event-driven architectures at scale using databases like MongoDB, Firestore, SQL, and search technologies like Elasticsearch.
Able to navigate complex user access models (IAM, RBAC), compliance requirements (GDPR), and collaborate deeply across cross-functional teams including DevOps and security.