Senior Full-Stack Engineer — Remote, AI-Driven Modern Stack

AgileEngine; Mar del Plata; Presencial; ARS 178.643.000 - 267.965.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Growth opportunities

Remote work

Competitive pay

Modern projects

Collaborative culture

Well-being programs

Descripción de la vacante

AgileEngine seeks a Senior Full Stack Engineer to build and maintain features across React microfrontends, TypeScript serverless functions, and Fastify services for a corporate tax provision platform.

You will develop AWS infrastructure with Terraform, maintain GitLab CI/CD pipelines, and write tests with Jest and Playwright while leveraging AI coding tools daily in a large multi-repo codebase. The role spans modern TypeScript and legacy ASP.NET as a contract through end of 2026.

Formación

• 3+ years of TypeScript/JavaScript with Node 18+.
• Proficiency with React 18 and modern patterns.
• Experience with React microfrontends.
• Experience with backend APIs and serverless using Fastify, NestJS, AWS Lambda, and API Gateway.
• Experience with PostgreSQL.
• Experience with AWS and Terraform.
• Experience with Docker and GitLab CI/CD.
• Experience with Jest, Playwright, and/or K6.
• Hands-on experience with AI coding tools such as Cursor, GitHub Copilot, Claude Code, or equivalents.
• Upper-Intermediate English level.

Responsabilidades

• Build and maintain features across React microfrontends, TypeScript/Node.js serverless apps, and Fastify services.
• Contribute to shared business logic across frontend and backend apps.
• Develop and maintain unit, integration, and E2E tests.
• Develop and deploy AWS infrastructure using Terraform.
• Contribute to GitLab CI/CD pipeline development and maintenance.
• Collaborate with architects and product teams on APIs, async job patterns and data layer abstractions.
• Leverage AI coding assistants effectively within a large multi-repo codebase.
• Maintain the legacy ASP.NET Framework 4.7.2 app during migration.

Conocimientos

TypeScript/JavaScript

Node.js 18

React 18

React microfrontends

Fastify

NestJS

AWS Lambda

API Gateway

PostgreSQL

AWS

Terraform

Docker

GitLab CI/CD

Jest

Playwright

K6

AI coding tools

English proficiency

Herramientas

Docker

GitLab CI/CD

Terraform

AWS

K6

Descripción del empleo

AgileEngine seeks a Senior Full Stack Engineer to build and maintain features across React microfrontends, TypeScript serverless functions, and Fastify services for a corporate tax provision platform.

You will develop AWS infrastructure with Terraform, maintain GitLab CI/CD pipelines, and write tests with Jest and Playwright while leveraging AI coding tools daily in a large multi-repo codebase. The role spans modern TypeScript and legacy ASP.NET as a contract through end of 2026.