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

Atomic Hr; La Plata; Remote; ARS 84,714,000 - 180,018,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work

Public holidays in Argentina

English classes

Referral program

Access to learning platforms

Job summary

Darwoft is a Latin American software factory delivering custom solutions and IT staff augmentation. We are hiring a Senior Fullstack Engineer (React/TypeScript) to build an internal CX Operations Platform for international clients.

You will design and implement frontend features, integrate with FastAPI backends, and apply AI-assisted development practices to accelerate delivery. You will work remotely from LATAM, collaborate with product and engineering stakeholders, and own end-to-end workflows

Qualifications

• 4+ years building full-stack web applications and releasing to production.
• Experience working in a codebase you didn't write, learning its conventions before changing it.
• Hands-on work on workflow software with approvals, task queues or state machines and an audit log or versioned history.
• React, TypeScript and SQL on Azure, including schema design and migrations.
• Daily use of AI coding tools on production work, with tests and CI behind it.
• Clear written and spoken English: PRs that explain changes, testing, and tradeoffs.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX domain modules.
• Build reusable UI components, forms, tables, filters, dashboards, and workflows.
• Collaborate on API design and integration with backend services (FastAPI).
• Ensure authorization-aware UX with gateway permissions and domain models.
• Experiment with AI coding agents to improve productivity and quality.
• Own end-to-end features and ensure data integrity in production.
• Review code and participate in architecture discussions, testing, and maintainability.

Skills

Full-stack development

React

TypeScript

English communication

CI/CD

AI-assisted development

Codebase onboarding

Problem solving

Tools

Azure SQL

Azure

Cursor/Claude Code

FastAPI Python

Job description

Darwoft is a Latin American software factory delivering custom solutions and IT staff augmentation. We are hiring a Senior Fullstack Engineer (React/TypeScript) to build an internal CX Operations Platform for international clients.

You will design and implement frontend features, integrate with FastAPI backends, and apply AI-assisted development practices to accelerate delivery. You will work remotely from LATAM, collaborate with product and engineering stakeholders, and own end-to-end workflows