Senior Fullstack Engineer (React/TypeScript) — Remote

Hakkōda, An Ibm Company; Rosario; Remote; ARS 146,052,000 - 250,374,000; Full time

Benefits offered by this job

USD payment

100% remote work

Argentina holidays

English classes

Referral program

Access to learning platforms

Job summary

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project. You will design and ship agent-facing experiences using React and TypeScript within a modular frontend architecture.

You will work closely with backend services, AI tooling, and product teams to build data‑driven dashboards and operations workflows, applying AI‑assisted practices to prototype, test, and deliver high‑quality software.

Qualifications

• 8+ years of software engineering experience.
• Strong production experience with React and TypeScript.
• Hands-on experience using AI development tools and agentic workflows (Cursor, Claude Code, GitHub Copilot, AI-assisted specs).
• Experience designing complex frontend interfaces (forms, tables, dashboards).
• Experience consuming REST APIs and OpenAPI-based services.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules.
• Build reusable UI components, forms, tables, dashboards, and workflows.
• Work with Tailwind CSS, Tremor, Radix/shadcn, and Storybook.
• Apply AI-assisted engineering practices to prototype, test, and debug.
• Experiment with AI coding agents and automated workflows to boost productivity.
• Build data-driven interfaces with TanStack Query, React Router, react-hook-form, and Zod.
• Integrate frontend with BFF/backend APIs.
• Work in a micro-frontend architecture using Rspack and Module Federation.
• Collaborate on API design with FastAPI and OpenAPI contracts.
• Ensure end-to-end correctness across workflows involving queues, agents, and metrics.
• Contribute to secure, accessible, and scalable UX and code quality.

Skills

React

TypeScript

AI tooling

Frontend engineering

REST APIs

OpenAPI

Team collaboration

English communication

Tools

Webpack/Rspack/Vite

Tailwind CSS

TanStack Query

Storybook

GitHub Copilot

Job description

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project. You will design and ship agent-facing experiences using React and TypeScript within a modular frontend architecture.

You will work closely with backend services, AI tooling, and product teams to build data‑driven dashboards and operations workflows, applying AI‑assisted practices to prototype, test, and deliver high‑quality software.