Full-Stack Engineer - Cloud Platform (React + PostgreSQL)

Wakapi Software; Departamento Capital; On-site; ARS 1,800,000 - 2,600,000; Full time

Job summary

Wakapi Web is seeking a full-stack engineer to join our Cloud Platform Engineering Team. You will build and scale end-to-end web applications, connecting modern UIs with robust backend services, databases, and secure authentication workflows.

You will work with React, JavaScript/TypeScript, PostgreSQL, REST APIs, and modern authentication technologies, focusing on secure, scalable cloud-based solutions and automated testing in GitHub Actions.

Qualifications

• 3+ years of professional software development experience.
• Experience with React, JavaScript/TypeScript.
• Strong PostgreSQL experience.
• Experience designing and consuming REST APIs.
• Experience with Keycloak and OIDC/OAuth 2.0.
• Knowledge of JWT, CORS, and token storage best practices.
• Experience with containerized applications and GitHub Actions.

Responsibilities

• Develop modular, scalable, and responsive web interfaces using React and modern JavaScript/TypeScript.
• Design, optimize, and query PostgreSQL database schemas with performance focus.
• Build and consume RESTful APIs, packaging application logic as stateless OCI container images.
• Integrate OIDC/OAuth 2.0 authorization code flows into React frontends and backend services using Keycloak.
• Secure API endpoints through JWT verification, token exchange policies, and scope validation.
• Implement modern web security practices, including token storage, CORS, and stateless session management.
• Write and maintain unit, integration, and contract tests.
• Automate testing in GitHub Actions and run on every PR.
• Collaborate with engineering team to build reliable cloud-based applications.

Skills

React

JavaScript

TypeScript

PostgreSQL

REST APIs

OIDC/OAuth 2.0

JWT

GitHub Actions

OCI Containers

CI/CD

Keycloak

Tools

Keycloak

Job description

Wakapi Web is seeking a full-stack engineer to join our Cloud Platform Engineering Team. You will build and scale end-to-end web applications, connecting modern UIs with robust backend services, databases, and secure authentication workflows.

You will work with React, JavaScript/TypeScript, PostgreSQL, REST APIs, and modern authentication technologies, focusing on secure, scalable cloud-based solutions and automated testing in GitHub Actions.