AI-Driven Full-Stack JS Engineer

UltaHost; Argentina; On-site; ARS 1,800,000 - 3,200,000; Full time

Job summary

UltaHost is seeking a talented software engineer to design, develop, and maintain scalable full‑stack applications. You will work with Node.js, NestJS, React, Next.js, and TypeScript to build secure REST APIs and robust backend services.

You will design database schemas with Prisma ORM across PostgreSQL, MySQL, MongoDB, and Redis, while leveraging AI coding tools to streamline development. Collaboration with Product, Design, QA, and Engineering teams is essential throughout the lifecycle.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field (or equivalent professional experience)
• Production experience with Node.js and NestJS
• Strong experience with React and Next.js
• Hands-on experience with Prisma ORM, PostgresSQL/MySQL, MongoDB/Redis
• Experience with Git, Docker, and CI/CD pipelines
• Experience writing unit and integration tests using Jest, Vitest, Supertest, or similar frameworks
• Daily experience using AI coding tools such as Claude Code, Cursor, GitHub Copilot, Codex CLI, or similar
• Strong understanding of software architecture, scalability, security, and modern engineering best practices
• Excellent written and verbal communication skills in English

Responsibilities

• Design, develop, and maintain scalable full-stack applications using Node.js, NestJS, React, Next.js, and TypeScript
• Build secure and maintainable REST APIs, authentication systems, and backend services
• Design and maintain database schemas using Prisma ORM with PostgreSQL, MySQL, MongoDB, and Redis where appropriate
• Use AI coding tools such as Claude Code, Cursor, GitHub Copilot, or similar as part of your daily development workflow
• Collaborate closely with Product, Design, QA, and Engineering teams throughout the software development lifecycle
• Contribute to CI/CD pipelines, Docker-based development environments, and deployment processes

Skills

Node.js

NestJS

React

Next.js

TypeScript

CI/CD

Git

Docker

Testing (Jest/Vitest)

English communication

Software architecture

Education

Bachelor's degree in Computer Science or related field

Tools

Prisma ORM

PostgreSQL

MySQL

MongoDB

Redis

Claude Code / Cursor / GitHub Copilot / Codex CLI

Job description

UltaHost is seeking a talented software engineer to design, develop, and maintain scalable full‑stack applications. You will work with Node.js, NestJS, React, Next.js, and TypeScript to build secure REST APIs and robust backend services.

You will design database schemas with Prisma ORM across PostgreSQL, MySQL, MongoDB, and Redis, while leveraging AI coding tools to streamline development. Collaboration with Product, Design, QA, and Engineering teams is essential throughout the lifecycle.