Senior React/TypeScript Fullstack Engineer - AI-Driven

Ascendion; Buenos Aires; Remote; ARS 181,747,000 - 272,620,000; Full time

Benefits offered by this job

Contractor agreement with payment in $

100% remote work

Argentina holidays

English classes

Referral program

Access to learning platforms

Job summary

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) to join a high-impact FinTech project. You will design and ship agent-facing experiences within a modern frontend architecture, collaborating with backend services and AI-powered tooling.

You’ll apply AI-assisted workflows, participate in code reviews, and work across CX domains with product, design, and backend teams to deliver scalable, reliable user interfaces for international clients.

Qualifications

• 8+ years of software engineering experience, with a strong frontend‑oriented background.
• Strong production experience with React and TypeScript.
• Hands‑on experience actively using AI development tools and agentic workflows.

Responsibilities

• Design, develop, and maintain React / TypeScript features across CX domain modules, including operations tooling, agent presence, inbox workflows, queues, assignments, and internal applications.
• Build and evolve reusable UI components, forms, tables, filters, dashboards, and complex operational workflows.
• Apply AI‑assisted and agentic software engineering practices to accelerate prototyping, implementation, testing, refactoring, documentation, and debugging.
• Experiment with AI coding agents and automated workflows to improve engineering productivity and development quality.
• Build data‑driven interfaces using TanStack Query, React Router, react-hook-form, and Zod.

Skills

React

TypeScript

AI-assisted development

Frontend architecture

API design

Tools

Cursor

Claude Code

GitHub Copilot

AI agents

Job description

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) to join a high-impact FinTech project. You will design and ship agent-facing experiences within a modern frontend architecture, collaborating with backend services and AI-powered tooling.

You’ll apply AI-assisted workflows, participate in code reviews, and work across CX domains with product, design, and backend teams to deliver scalable, reliable user interfaces for international clients.