Remote Senior React/TypeScript Lead

EPAM Systems Inc; Ciudad de Mendoza; Remote; ARS 85,328,000 - 149,324,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work

Argentina public holidays

English classes

Referral program

Access to learning platforms

Job summary

Darwoft is seeking a Senior Fullstack Engineer to join a live FinTech project, focusing on React/TypeScript frontend plus AI-assisted development. You will collaborate with product, CX and backend teams to deliver reliable, scalable features.

You’ll work in a fully remote LATAM contract, owning end-to-end areas and applying AI tools to prototype, test and deploy in fast-paced sprints. Strong English is required.

Qualifications

• 4+ years building mobile applications, including React Native applications released on both the App Store and Google Play.
• Offline-first work with local storage, queued writes, retries and conflict handling.
• Daily use of AI coding tools for production work with TypeScript, automated tests and CI.

Responsibilities

• Set up developer accounts and testing tracks for iOS and Android.
• Build local storage, write queue and retry logic to support offline usage.
• Define sync/upload APIs with backend and resolve conflicts.
• Implement sign-in and push notification flows, and handle case of offline-first operation.
• Review diffs, write risk notes, and ensure sprint acceptance criteria.

Skills

React Native

Offline-first

English communication

CI / automated tests

Tools

Cursor

Claude Code

GitHub Copilot

AI tooling

Job description

Darwoft is seeking a Senior Fullstack Engineer to join a live FinTech project, focusing on React/TypeScript frontend plus AI-assisted development. You will collaborate with product, CX and backend teams to deliver reliable, scalable features.

You’ll work in a fully remote LATAM contract, owning end-to-end areas and applying AI tools to prototype, test and deploy in fast-paced sprints. Strong English is required.