Senior Fullstack Engineer - React/TypeScript + AI, FinTech

Darwoft; Buenos Aires; Remote; ARS 184,482,000 - 276,723,000; Full time

Benefits offered by this job

Contractor agreement with payment in:

100% remote work

Argentina's public 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 FinTech project. You will design and ship agent-facing experiences using React and TypeScript within a modern modular frontend architecture.

You will collaborate with Product, CX stakeholders, and backend engineers to deliver reliable and scalable user interfaces, while embracing AI-assisted workflows to accelerate development and productivity.

Qualifications

• 8+ years of software engineering experience.
• Strong frontend experience with React and TypeScript.
• Hands-on experience with AI development tools and agentic workflows.
• Ability to design and build complex product interfaces with forms, tables, dashboards, and workflows.
• Experience consuming REST APIs and working with OpenAPI-based services.
• English proficiency, both spoken and written.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX domain 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.
• Collaborate with Product, CX stakeholders, designers, and backend engineers.

Skills

React

TypeScript

AI development tools

Frontend engineering

REST APIs/OpenAPI

OpenAI/AI-assisted workflows

PostgreSQL

English proficiency

Tech leadership

Tools

Webpack

Rspack

Vite

Tailwind CSS

Storybook

TanStack Query

OpenAPI tools

GitHub Copilot

Cursor

Job description

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

You will collaborate with Product, CX stakeholders, and backend engineers to deliver reliable and scalable user interfaces, while embracing AI-assisted workflows to accelerate development and productivity.