Senior Full Stack Engineer - Management Plane

Help Build the Security Layer for the Agentic AI Era

We’re building at the frontier of two unstoppable waves : agentic AI and security . Autonomous AI agents are exploding in capability — planning, executing, and learning in real time — but enterprise security hasn’t caught up. That’s where we come in.

At Skyrelis, we’re creating the runtime security and observability layer for next-gen agentic systems, giving enterprises the trust, visibility, and control they need without slowing innovation. This is your chance to be part of a founding engineering team shaping a completely new category — agentic security — at the moment it matters most.

If you’ve ever wanted to join a startup right as the market is being created , work hands-on with cutting-edge AI frameworks , and help define the best practices and tools for securing autonomous systems at scale, this is it.

Why Join Us

Shape a New Category – Build the security and observability layer for agentic AI before anyone else does.

Frontier Tech – Work hands-on with multi-agent AI frameworks, runtime guardrails, and real-time security analytics.

Zero → One Impact – No legacy code, no bureaucracy — your work defines the product and company direction.

High Ownership – Early-stage equity and technical leadership in a rapidly growing market.

World-Class Team – Founders with deep AI and cybersecurity experience who move fast and build ambitiously.

Role Overview

This is a full-time contractor position for a Senior Full Stack Developer .  You will architect, design, and develop highly scalable and secure systems for the Management Plane of our SaaS platform. You’ll work across the full stack — from clean and modular frontends to robust and secure backend APIs — and ensure smooth integration with Auth0, PostgreSQL multi-tenant databases, and AWS infrastructure.

This role demands strong hands-on development experience, deep understanding of system design, and a commitment to clean, maintainable, and scalable code.

Key Responsibilities

Frontend Development

Build responsive, accessible, and high-performance UIs using React , Redux , TypeScript , and Tailwind CSS .

Write clean, modular, and reusable components following modern React patterns (Hooks, Context API).

Maintain design consistency with scalable UI architecture principles.

Backend Development

Design and develop RESTful APIs for a multi-tenant SaaS application , ensuring tenant isolation and data integrity .

Implement secure authentication and authorization flows using Auth0 , JWT , and RBAC .

Design and manage PostgreSQL database schemas for multi-tenant environments (schema-per-tenant).

Build and maintain database scripts, functions, and schema synchronization utilities.

Write clean, testable, and well-documented code with a focus on readability and maintainability .

Design scalable backend solutions capable of handling high concurrency and large datasets.

Implement API security best practices — input validation, rate limiting, secure token management, and access control.

Conduct code reviews, refactoring, and performance optimization to ensure robust system performance.

DevOps & Deployment

Containerize applications using Docker and deploy to AWS ECS / ECR .

Define and maintain AWS CloudFormation templates for infrastructure as code.

Collaborate on CI / CD pipelines using GitHub Actions for automated testing and deployments.

Monitor and troubleshoot production systems, ensuring uptime and reliability.

Required Skills & Experience

5+ years of experience as a Full Stack Developer with proven experience in production SaaS environments.

Strong proficiency in :

Frontend : HTML, CSS, JavaScript, TypeScript, React, Redux, Hooks, Tailwind CSS.

Backend : Node.js, Express, TypeScript, RESTful API development.

Authentication / Authorization : Auth0, JWT, Role-Based Access Control (RBAC).

Database : PostgreSQL — schema design, schema-per-tenant management, stored procedures, and migration scripts.

Experience building secure, scalable, and high-performance backend systems.

Strong understanding of API security , including OWASP best practices.

Solid knowledge of containerization and orchestration (Docker, ECS, ECR).

Experience with AWS services and infrastructure as code (CloudFormation) .

Hands-on experience with GitHub Actions or similar CI / CD tools.

Commitment to writing clean, maintainable, and modern code with proper documentation and testing.

Strong debugging, optimization, and problem-solving abilities.

Nice To Have

Experience with microservices or event-driven architectures .

Familiarity with AWS Lambda , API Gateway , and Serverless deployments.

Understanding of Domain-Driven Design (DDD) and Clean Architecture principles.

Experience developing developer-friendly APIs and internal SDKs.

Previous experience building SaaS platforms.