Remote Senior Full-Stack Engineer - React/TS FinTech

Fullstack Labs, Inc.; La Plata; Remote; ARS 139,018,000 - 185,357,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work

Argentina's public holidays

English classes

Referral program

Access to learning platforms

Job summary

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) with AI-assisted development focus for a FinTech Customer Experience Operations Platform. You will design agent-facing experiences, collaborate with product and CX stakeholders, and push for AI-enabled engineering workflows across a modern frontend stack.

You’ll work on a distributed, remote-first team, delivering high-quality interfaces while leveraging AI tools to prototype, test, and ship features at speed.

Qualifications

• 8+ years of software engineering with frontend focus.
• Proficient with React and TypeScript.
• Experience using AI coding tools in production.
• Knowledge of micro-frontends and Module Federation.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules.
• Build reusable UI components, forms, tables, dashboards, and workflows.
• Collaborate with backend services and APIs powering the platform.
• Apply AI-assisted engineering practices to prototyping, testing, and debugging.
• Contribute to code reviews and engineering best practices.

Skills

React

TypeScript

AI development tools

Agentic workflows

REST APIs

OpenAPI

AI coding agents

Cursor

Claude Code

GitHub Copilot

Tools

SQL on Azure

OpenAPI-based services

FastAPI

Job description

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) with AI-assisted development focus for a FinTech Customer Experience Operations Platform. You will design agent-facing experiences, collaborate with product and CX stakeholders, and push for AI-enabled engineering workflows across a modern frontend stack.

You’ll work on a distributed, remote-first team, delivering high-quality interfaces while leveraging AI tools to prototype, test, and ship features at speed.