Lead React Frontend Engineer — AI Finance Platform

The Walt Disney Company; Buenos Aires; Hybrid; ARS 107,712,000 - 169,262,000; Full time

Job summary

The Walt Disney Company LATAM is hiring a Lead Software Engineer (React) in Buenos Aires to build the user-facing surface of the new D-Fi AI framework. You will own the React frontend across product surfaces used by finance professionals and budget owners, drive UX improvements from user feedback, and manage authentication, IAM, and access controls end-to-end.

You will also shape performance, accessibility, and enterprise-ready patterns while collaborating with data, AI, and enterprise teams.

Qualifications

• 7+ years of software engineering experience with deep frontend expertise.
• Advanced level of English is required.
• Bachelor's degree in Computer Science, Engineering, or related field; advanced degree a plus.
• Experience owning a user-facing product end-to-end with user feedback incorporation.
• Strong product sense and UX judgment beyond implementing specs.
• Experience building permission-aware UI in a multi-persona app.
• Familiarity with enterprise tools or finance domain is a plus.

Responsibilities

• Own the product surface layer with React across all product surfaces.
• Own the UX iteration cycle using user feedback from UAT sessions.
• Own authentication and access, including SSO and role-based UI rendering.
• Own IAM end-to-end and correct identity/entitlements flow.
• Set and enforce accessibility and performance standards for the app.
• Design UI patterns that surface autonomous agent actions and review loops.

Skills

React

Frontend development

Advanced English

TypeScript

JavaScript

OAuth/OIDC/SAML

RBAC/ABAC

Accessibility (WCAG)

CI/CD

Snowflake

AWS/Azure/GCP

Education

Bachelor's degree in Computer Science/Engineering

Tools

Snowflake

AWS

Azure

GCP

Okta / Azure AD

Job description

The Walt Disney Company LATAM is hiring a Lead Software Engineer (React) in Buenos Aires to build the user-facing surface of the new D-Fi AI framework. You will own the React frontend across product surfaces used by finance professionals and budget owners, drive UX improvements from user feedback, and manage authentication, IAM, and access controls end-to-end.

You will also shape performance, accessibility, and enterprise-ready patterns while collaborating with data, AI, and enterprise teams.