Senior Fullstack Engineer - React/TypeScript, Remote LATAM

Improving South America; Buenos Aires; Remote; ARS 92,241,000 - 138,361,000; Full time

Job summary

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact LATAM FinTech project building an internal Customer Experience Operations Platform.

You will design, ship, and maintain React/TypeScript features, collaborating with backend teams to deliver reliable, scalable interfaces and data‑driven dashboards. Embrace AI‑assisted development, agentic workflows, and modern frontend tooling to accelerate delivery.

Qualifications

• 8+ years of software engineering experience, frontend-focused.
• Strong production experience with React and TypeScript.
• Hands-on experience using AI development tools and agentic workflows.
• Ability to maintain ownership over architecture, code quality, testing.
• Experience building complex product interfaces with forms, tables, dashboards.
• Strong understanding of modern frontend practices and component-driven architectures.
• Experience with bundlers: Webpack, Rspack, or Vite.
• Experience with Tailwind CSS or similar.
• Experience consuming REST APIs and OpenAPI-based services.
• Experience with TanStack Query, React Context, and hooks.
• Ability to collaborate with Product, Engineering, and stakeholders.
• Advanced English proficiency.
• Nice to have: AI-agent workflows and AI-powered interfaces.
• Nice to have: Micro-frontends and Module Federation.
• Nice to have: Monorepos with pnpm / Turbo / Nx.
• Nice to have: Backend with Node.js / Fastify and Python / FastAPI.
• Nice to have: PostgreSQL-backed services.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX domain modules.
• Build and evolve reusable UI components, forms, tables, dashboards, and complex workflows.
• Work with Tailwind CSS, Tremor, Radix/shadcn, and Storybook.
• Apply AI-assisted and agentic software engineering practices.
• Experiment with AI coding agents and automated workflows to improve productivity.
• Build data-driven interfaces using TanStack Query, React Router, react-hook-form, and Zod.
• Integrate frontend applications with BFF and backend APIs.
• Work within a micro-frontend architecture using Rspack and Module Federation.
• Collaborate on API design with FastAPI backend services.
• Ensure end-to-end correctness across workflows involving queues, agents, assignments, conversations, and metrics.
• Contribute to authorization-aware UX aligned with gateway permissions.
• Troubleshoot frontend BFF stack with AI-assisted workflows.
• Ensure reliability, accessibility, and performance of agent-critical workflows.
• Participate in code reviews, architecture discussions, and engineering best practices around type safety, linting, testing.

Skills

Frontend engineering

React

TypeScript

AI tooling

English proficiency

Tools

React

TypeScript

Webpack

Rspack

Vite

Job description

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact LATAM FinTech project building an internal Customer Experience Operations Platform.

You will design, ship, and maintain React/TypeScript features, collaborating with backend teams to deliver reliable, scalable interfaces and data‑driven dashboards. Embrace AI‑assisted development, agentic workflows, and modern frontend tooling to accelerate delivery.