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# Independent SaaS Architecture & Code Reviewer - Multi-Tenant Platform

- **Company:** Arc Full-time
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Software as a Service, Monitoring of Systems, PostgreSQL, Node.Js, Role-Based Access Control, TypeScript, Software Security, Serverless Computing
- **Published:** August 26, 2026
- **Apply:** https://arc.dev/signup?userType=developer&publicRandomKey=pf5q7ystmw&to=https%3A%2F%2Farc.dev%2Fdashboard%2Fd%2Fverified-jobs%2Fpf5q7ystmw%2Fapplication

## About the Role

* Extensive senior-level experience in building or reviewing multi-tenant web SaaS platforms, particularly focusing on tenant-scoped authorization and data isolation.
 * Proficiency with Node.js, TypeScript, serverless architectures, PostgreSQL/RLS, API security, and deployment and monitoring techniques.
 * Ability to articulate technical risks in clear, business-oriented language, supported by evidence.
 * Willingness to sign an NDA and disclose any affiliations with potential assessment/build contractors., * Experience in conducting technical due diligence for SaaS platforms.
 * A track record of delivering independent reviews with actionable insights.

## Description

* Independently review the contractor's assessment artifacts, including the source code, technical specifications, and proposed architecture.
 * Evaluate recommendations related to keep/rebuild/replace/remove decisions, sequencing, estimates, assumptions, and third-party costs.
 * Critically examine aspects such as tenant isolation, roles and permissions, configuration-based customization, API and secret handling, and data protection.
 * Assess the proposed strategies for testing, staging, deployment, rollback, monitoring, and backup/restore controls.
 * Prepare a concise written report categorizing findings into Critical, High, Medium, Low, or Advisory, complete with evidence and business impact analysis.
 * Provide a plain-language recommendation on the acceptability of the assessment and participate in a 30-minute call to discuss findings with the founder.


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