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

Improving South America; Neuquén; Remote; ARS 128,093,000 - 213,489,000; Full time

Benefits offered by this job

USD Contractor payment

Remote work

Public holidays in LATAM

English classes

Referral program

Learning platforms

Job summary

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact FinTech project. You will design and ship React/TypeScript interfaces for a Customer Experience Operations Platform, working with AI-assisted development tools to accelerate prototyping and delivery.

This is a 100% remote, LATAM-focused contractor engagement with flexible collaboration with Product, CX stakeholders, and backend teams.

Qualifications

• 8+ years of software engineering with frontend focus.
• Strong React and TypeScript experience.
• Experience using AI development tools in production.
• Own architecture, coding quality, testing decisions.
• Build complex interfaces with forms, tables, dashboards.
• Familiar with modern frontend practices and component-driven design.
• Experience with bundlers: Webpack/Rspack/Vite.
• REST APIs and OpenAPI-based services.
• Strong problem solving and collaboration.
• Advanced English proficiency.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules.
• Build reusable UI components, forms, tables, dashboards.
• Work with Tailwind CSS, Tremor, Radix, Storybook.
• Apply AI-assisted engineering practices to prototyping and testing.
• Experiment with AI coding agents to improve productivity.
• Build data-driven interfaces using TanStack Query, React Router, react-hook-form, and Zod.
• Integrate frontend with BFF and backend APIs.
• Collaborate on API design with FastAPI and OpenAPI contracts.
• Ensure end-to-end correctness across workflows and metrics.
• Contribute to architecture decisions and testing practices.

Skills

React

TypeScript

AI tools

Frontend architecture

REST APIs

TanStack Query

OpenAPI

Debugging

English Proficiency

Tools

Webpack

Rspack

Vite

Storybook

GitHub Copilot

Job description

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact FinTech project. You will design and ship React/TypeScript interfaces for a Customer Experience Operations Platform, working with AI-assisted development tools to accelerate prototyping and delivery.

This is a 100% remote, LATAM-focused contractor engagement with flexible collaboration with Product, CX stakeholders, and backend teams.