Amazatic - Full Stack Developer - React.js/TypeScript

Description :

Job Description : Senior Full-Stack Engineer

Level : Senior (5+ years experience)

Overview :

Join the sustaining engineering team for GuardrailV2 to maintain and enhance our customer-facing web application and authentication systems. Youll work across the full stack from React UI to backend services, with a focus on user experience and system integration.

Core Responsibilities :

- Maintain React frontend (Guardrail-Web-UI)

- Manage authentication and identity systems (Keycloak IAM)

- Integrate third-party APIs (Stripe payments, communication services)

- Debug production UI/UX issues and customer-reported bugs

- Build and maintain API integrations

- Improve frontend performance and accessibility

- Work on customer onboarding automation

Required Skills :

- React (hooks, modern patterns) + TypeScript - PRIMARY

- Python (FastAPI for backend work)

- REST APIs and WebSocket communication

- Authentication (OAuth, OIDC, JWT)

- Modern build tools (Vite, pnpm/npm)

- TailwindCSS or similar utility-first CSS

Highly Desired :

- Keycloak or similar IAM platforms (Auth0, Okta)

- API Gateway experience (KrakenD or similar)

- Security best practices (secrets management, PII handling)

- Third-party API integration experience

- Multi-tenant SaaS architecture

Technology Stack :

- Frontend : React 18+, Vite, TypeScript, TailwindCSS, Material-UI

- Backend : Python (FastAPI), Keycloak

- Infrastructure : Kubernetes, Azure

What Youll Work On :

- Fixing broken customer onboarding flows

- Implementing multi-tenancy UI/UX

- Keycloak authentication improvements

- Building automated customer provisioning

- API integrations with external services