Full-Stack Engineer, Identity & Security

Servant

Identity & Security Engineer responsible for designing security foundations for AI orchestration Layer. Collaborating to ensure authorization and auditing for actions and workflows across platforms.

Posted 6/5/2026contractRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AzurePythonReactTypeScript

About the role

Key responsibilities & impact

Design and implement the identity, access, and security foundation of the Human-Led AI Orchestration Layer
Ensure that every Action Point™, AI decision, and workflow is securely authorized, auditable, and aligned with human intent
Implement and manage authentication using Clerk across frontend and backend
Design RBAC and permission models aligned with human-led decision workflows
Implement secure session handling, JWT validation, and token lifecycles
Integrate identity flows with FastAPI (Python) backend services
Support secure authentication flows in React + TypeScript frontend applications
Ensure consistent authorization enforcement across APIs, services, agents, tools, and data access layers
Implement best practices for OAuth2, JWT, CORS, CSRF protection, and rate limiting
Harden APIs and identity boundaries for multi-tenant SaaS use cases
Document identity architecture and provide knowledge transfer to the team
Design and implement identity and permission models for AI agents, tools, and automated workflows
Define and enforce capability-based permission scopes for agents

Requirements

What you’ll need

Hands-on experience implementing authentication and authorization in web applications
Strong experience with Clerk (or equivalent identity providers)
Deep understanding of OAuth2, JWT, and session management
Experience with FastAPI (Python) backend systems
Frontend integration experience with React + TypeScript
Strong security fundamentals and threat-model awareness
Proficiency with Git and remote collaboration
Preferred Qualifications: Experience with Azure deployments and DevOps workflows, familiarity with Infrastructure-as-Code, experience implementing RBAC in multi-tenant SaaS platforms, background securing workflow or decision-support systems.

Benefits

Comp & perks

Flexible Hours & Compensation
20–40 hours per week depending on role scope and workload
Fixed monthly stipend aligned to responsibilities and expected ownership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

authenticationauthorizationRBACJWTOAuth2session managementFastAPIReactTypeScriptDevOps

Soft Skills

security fundamentalsthreat-model awarenessdocumentationknowledge transfercollaboration