Fullstack Engineer

Wakapi; Ciudad de Mendoza; Presencial; ARS 39.338.000 - 63.546.000; Jornada completa

Descripción de la vacante

Wakapi is seeking a Full Stack Engineer to join our Cloud Platform Engineering Team in Mendoza, Argentina. You will build and scale end-to-end web applications, connecting React front-ends with robust backend services, database architecture, and secure authentication workflows.

You will work across the full development lifecycle, with a focus on React, JavaScript/TypeScript, PostgreSQL, REST APIs, and Keycloak-based authentication.

Formación

• 3+ years of professional software development experience.
• Experience with React, JavaScript/TypeScript.
• Experience with PostgreSQL and designing REST APIs.
• Hands-on experience with Keycloak and OIDC/OAuth 2.0.
• Knowledge of JWT and modern web authentication practices.
• Experience with containerized applications and CI/CD workflows.

Responsabilidades

• Develop modular, scalable web interfaces using React and TypeScript.
• Design and optimize PostgreSQL schemas for performance and scalability.
• Build and consume RESTful APIs; package logic in OCI containers.
• Integrate OIDC/OAuth 2.0 flows with Keycloak in frontends and backends.
• Secure API endpoints with JWT verification and scope validation.
• Implement web security best practices, including token storage and CORS.

Conocimientos

React

JavaScript/TypeScript

PostgreSQL

REST APIs

Keycloak

OIDC/OAuth 2.0

JWT

CI/CD (GitHub Actions)

OCI Containers

Herramientas

Keycloak

GitHub Actions

OCI Containers

Docker

Descripción del empleo

The Role:

We are looking for a Full Stack Engineer to join our Cloud Platform Engineering Team. In this role, you will be responsible for building and scaling end-to-end web applications, connecting modern and responsive user interfaces with robust backend services, database architecture, and secure authentication workflows.

We are looking for someone with solid experience across the full development lifecycle, particularly with React, JavaScript/TypeScript, PostgreSQL, REST APIs, and modern authentication technologies.

Responsibilities:

• Develop modular, scalable, and responsive web interfaces using React and modern JavaScript/TypeScript.
• Design, optimize, and query PostgreSQL database schemas with a strong focus on performance and scalability.
• 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 appropriate token storage, CORS, and stateless session management.
• Write and maintain unit, integration, and contract tests.
• Integrate automated testing into GitHub Actions, ensuring tests are executed on every pull request.
• Collaborate with the engineering team to build reliable, maintainable, and scalable cloud-based applications.

Requirements:

• 3+ years of professional software development experience, with strong hands-on experience in:
• React
• JavaScript / TypeScript
• Relational databases, particularly PostgreSQL
• Experience designing and consuming REST APIs.
• Direct experience with Keycloak, including client libraries such as keycloak-js.
• Solid understanding of OIDC, OAuth 2.0, JWT, and modern web authentication and authorization practices.
• Understanding of token storage best practices, CORS, and stateless session management.
• Experience working with containerized applications and workflows.
• Experience with automated CI/CD environments, preferably GitHub Actions.
• Strong understanding of software engineering best practices and the ability to build secure, scalable, and maintainable applications.

Core Tech Stack

• React
• JavaScript
• TypeScript
• PostgreSQL
• REST APIs
• Keycloak
• OIDC/OAuth 2.0
• JWT
• GitHub Actions
• OCI Containers

C - PGS -

Wakapi Web