Senior Fullstack Engineer - React/TypeScript + AI (Remote)

Fullstack Labs, Inc.; La Plata; Remote; ARS 127,071,000 - 190,607,000; Full time

Benefits offered by this job

Contractor agreement with payment in:

Job summary

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a FinTech customer experience project. You will build agent-facing experiences in React/TypeScript and collaborate with backend services to deliver end-to-end features.

You will work in a modern, modular frontend architecture, leveraging AI-assisted development tools and a strong emphasis on test automation, code reviews, and scalable UI design.

Qualifications

• 8+ years of software engineering with frontend focus.
• Strong production experience with React and TypeScript.
• Hands-on use of AI coding tools in production workflows.
• Experience with REST APIs and OpenAPI-based services.
• Experience with PostgreSQL-backed services and transactions.
• Familiarity with monorepos and modern frontend tooling.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules.
• Build reusable UI components, forms, tables, dashboards, and workflows.
• Integrate frontend with BFF and backend APIs.
• Apply AI-assisted practices to prototype, test, and debug.

Skills

React

TypeScript

SQL

OpenAPI

AI tooling

REST APIs

PostgreSQL

Docker

CI/CD

Tailwind CSS

Module Federation

FastAPI

Tools

Cursor

Claude Code

GitHub Copilot

TanStack Query

Storybook

React Router

Zod

VP tech

Job description

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a FinTech customer experience project. You will build agent-facing experiences in React/TypeScript and collaborate with backend services to deliver end-to-end features.

You will work in a modern, modular frontend architecture, leveraging AI-assisted development tools and a strong emphasis on test automation, code reviews, and scalable UI design.