Senior Frontend-Focused Fullstack Engineer (Remote)

Virtualent; Santa Fe Capital; Remote; ARS 138,361,000 - 199,855,000; Full time

Benefits offered by this job

USD payment

100% remote

Argentine holidays

English classes

Referral program

Learning platforms

Job summary

Darwoft, a Latin American software company, seeks a Senior Fullstack Engineer with a strong frontend focus to join a high-impact FinTech project — a Customer Experience Operations Platform. You will design agent-facing experiences in React/TypeScript and collaborate with backend teams and designers.

You will drive AI-assisted engineering practices, prototype with AI agents, and implement scalable frontend solutions across micro-frontends in a remote LATAM setting. Fluency in English is required.

Qualifications

• 8+ years of software engineering experience.
• Strong production experience with React and TypeScript.
• Experience using AI development tools and agentic workflows.
• Ability to use AI as part of the engineering workflow while maintaining ownership over architecture, code quality, testing, and technical decisions.
• Experience building complex product interfaces involving forms, tables, filters, dashboards, and multi-step workflows.
• Strong understanding of modern frontend development practices and component-driven architectures.
• Experience with Webpack, Rspack, or Vite.
• Experience with Tailwind CSS or similar modern styling frameworks.
• Experience consuming REST APIs and working with OpenAPI-based services.
• Ability to debug and troubleshoot issues across frontend and backend boundaries.
• Experience with TanStack Query, React Context, and hooks.
• Ability to collaborate with Product, Engineering, and operational stakeholders.
• Advanced English proficiency, both spoken and written.

Responsibilities

• Design, develop, and maintain React / TypeScript features across CX domain modules, including operations tooling, agent presence, inbox workflows, queues, assignments, and internal applications.
• Build and evolve reusable UI components, forms, tables, filters, dashboards, and complex operational workflows.
• Work with Tailwind CSS, Tremor, Radix/shadcn, and Storybook.
• Apply AI-assisted and agentic software engineering practices to accelerate prototyping, implementation, testing, refactoring, documentation, and debugging.
• Experiment with AI coding agents and automated workflows to improve engineering productivity and development quality.
• 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, respecting domain boundaries and monorepo conventions.
• Collaborate on API design and integration with FastAPI backend services, including OpenAPI contracts and BFF endpoints.
• Ensure end-to-end correctness across workflows involving queues, agents, assignments, conversations, and operational metrics.
• Contribute to authorization-aware UX aligned with gateway permissions and domain-level capability models.
• Troubleshoot issues across the frontend BFF backend stack using traditional debugging techniques and AI-assisted workflows.
• Ensure the reliability, accessibility, and performance of agent-critical workflows in production.
• Participate in code reviews, architecture discussions, and engineering best practices around type safety, linting, testing, and maintainability.

Skills

React

TypeScript

AI development tools

Agentic workflows

REST APIs

OpenAPI

TanStack Query

Tailwind CSS

Webpack/Rspack/Vite

Module Federation

Monorepos

Python / FastAPI

PostgreSQL

GCP

Docker and CI/CD

Storybook

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft, a Latin American software company, seeks a Senior Fullstack Engineer with a strong frontend focus to join a high-impact FinTech project — a Customer Experience Operations Platform. You will design agent-facing experiences in React/TypeScript and collaborate with backend teams and designers.

You will drive AI-assisted engineering practices, prototype with AI agents, and implement scalable frontend solutions across micro-frontends in a remote LATAM setting. Fluency in English is required.