Senior Fullstack Engineer - AI-Driven FinTech (Remote)

Avenga; Municipio de Rincón de los Sauces; Remote; ARS 136,828,000 - 228,047,000; Full time

Benefits offered by this job

Contractor agreement with payment in U

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 frontend focus to join a high-impact FinTech project a Customer Experience Operations Platform. You will design agent-facing experiences using React/TypeScript within a modular frontend architecture, collaborating with backend APIs and OpenAPI contracts.

The role emphasizes an agentic development mindset, AI tooling, and fast iteration while ensuring quality, scalability, and ownership across the stack.

Qualifications

• Senior-level software engineer with frontend focus in React/TypeScript.
• Experience building complex user interfaces with forms, tables, dashboards, and multi-step workflows.
• Hands-on use of AI development tools and agentic workflows in daily coding practices.
• Ability to design and implement API integrations and BFF/frontend boundaries.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules.
• Build reusable UI components, forms, tables, dashboards, and workflows.
• Collaborate with Product, CX stakeholders, designers, and backend engineers.
• Apply AI-assisted engineering practices to prototype, test, and debug.

Skills

8+ years experience

React

TypeScript

AI development tools

agentic workflows

Frontend engineering

OpenAPI REST

TanStack Query

React Router

Tools

Tailwind CSS

Tremor

Radix/shadcn

Storybook

Webpack

Rspack

Vite

Job description

Darwoft is seeking a Senior Fullstack Engineer with a frontend focus to join a high-impact FinTech project a Customer Experience Operations Platform. You will design agent-facing experiences using React/TypeScript within a modular frontend architecture, collaborating with backend APIs and OpenAPI contracts.

The role emphasizes an agentic development mindset, AI tooling, and fast iteration while ensuring quality, scalability, and ownership across the stack.