Senior Backend Architect – Multi-Tenant SaaS (Azure, AI)

Glorium Technologies Corp; Polska; Hybrid; PLN 466,000 - 661,000; Full time

Benefits offered by this job

Flexible time off

English tutor and training programs

Referral Bonus program

Recognition rewards for contributions

Tech/admin support and People Partner

Job summary

Glorium Technologies Corp is seeking a senior backend engineer to shape the architecture of a modern multi-tenant SaaS platform for legal ops. You will own tenant isolation, access controls, and audit systems while integrating Azure OpenAI and Entra ID for secure, scalable operations.

Remote or hybrid work is offered, with a focus on robust, secure backend delivery. The role emphasizes data isolation, permissions, and AI-powered workflows from day one, with opportunities to influence product

Qualifications

• 5+ years of hands-on Node.js and TypeScript experience, including building and operating production backends.
• Experience with multi-tenant SaaS using schema-per-tenant PostgreSQL or comparable strong-isolation architecture.
• Strong PostgreSQL skills in data modeling, performance tuning, and migrations at scale.
• Experience with RBAC, OIDC, SAML, and SSO integrations.
• Hands-on cloud-native development on Azure using Container Apps or App Service.

Responsibilities

• Own the multi-tenant architecture, schema-per-tenant PostgreSQL, data-access layer, and automated tenant isolation guarantees.
• Build configurable object-, record-, and field-level permissions across lists, search, reports, exports, notifications, and AI features.
• Implement ethical walls and tamper-evident, append-only auditing with field-level change history.
• Integrate Microsoft Entra ID via OIDC for internal users and SAML for external users.
• Integrate Azure OpenAI through the backend, ensuring AI features respect the calling user’s permissions.
• Define backend architecture, code quality, and security standards.

Skills

Node.js

TypeScript

Multi-tenant SaaS

PostgreSQL

RBAC

OIDC

SAML

Azure

English B2+

Tools

Azure OpenAI

Container Apps

App Service

Job description

Glorium Technologies Corp is seeking a senior backend engineer to shape the architecture of a modern multi-tenant SaaS platform for legal ops. You will own tenant isolation, access controls, and audit systems while integrating Azure OpenAI and Entra ID for secure, scalable operations.

Remote or hybrid work is offered, with a focus on robust, secure backend delivery. The role emphasizes data isolation, permissions, and AI-powered workflows from day one, with opportunities to influence product