Svitla Systems Inc. is looking for a Senior/Lead Drupal Developer for a full-time position (40 hours per week) in Argentina. Our client is a rapidly growing leader in online training and live training across a wide range of industries and professions.

Role Overview

You’ll be responsible for leading the upgrade of existing Drupal sites (from Drupal 9 to Drupal 10/11), refactoring legacy code, improving site performance, and ensuring best practices in scalability, security, and maintainability. The role involves technical leadership, hands‑on development, and collaboration with cross‑functional teams (designers, QA, DevOps, and stakeholders). The developer will actively implement upgrades, refactor code, perform migrations, and review code contributed by other team members on the project, who can both architect the upgrade and execute the necessary development work.

Requirements

• Strong knowledge of Drupal 9/10 core architecture, custom modu...