AI-Driven Fintech: Full-Stack Engineer (React/TS)

Taynes Consultores; Ciudad de Mendoza; On-site; ARS 92,724,000 - 139,086,000; Full time

Job summary

Taynes Consultores is seeking a Full Stack Engineer to join its Cloud Platform Engineering Team. You will build and scale end-to-end web applications, connecting modern user interfaces with backend services, databases, and secure authentication workflows.

You will design PostgreSQL schemas for performance and scalability, build RESTful APIs, and package logic as OCI container images. The role requires hands-on expertise in React, PostgreSQL, Keycloak, and modern web authentication, with CI/CD

Qualifications

• 3+ years of professional software development experience.
• Proficiency in React and modern frontend architectures.
• Experience with PostgreSQL relational databases.
• Experience designing and consuming REST APIs.
• Direct experience with Keycloak and modern web authentication (OIDC, OAuth 2.0, JWT).
• Understanding of token storage, CORS, and stateless sessions.
• Experience with containerized applications and CI/CD workflows.
• Strong software engineering practices and focus on secure, scalable apps.

Responsibilities

• Build and scale end-to-end web applications on a cloud platform.
• Connect React frontends with robust backend services and DB architectures.
• Implement secure authentication workflows with OIDC/OAuth 2.0 and Keycloak.
• Develop and test REST APIs and containerized deployments using GitHub Actions.

Skills

React

PostgreSQL

REST APIs

Keycloak

OIDC

OAuth 2.0

JWT

Containerization

GitHub Actions

CI/CD

Tools

keycloak-js

GitHub Actions

Job description

Taynes Consultores is seeking a Full Stack Engineer to join its Cloud Platform Engineering Team. You will build and scale end-to-end web applications, connecting modern user interfaces with backend services, databases, and secure authentication workflows.

You will design PostgreSQL schemas for performance and scalability, build RESTful APIs, and package logic as OCI container images. The role requires hands-on expertise in React, PostgreSQL, Keycloak, and modern web authentication, with CI/CD