Full Stack Developer

Full Stack Developer – São Paulo

Employment Type : 1-Year Contract

Seniority Level : Associate

Industry : IT Services & Consulting / Technology / Information & Media

Role Overview

We’re looking for an experienced Full Stack Developer to build and maintain tools and infrastructure for UX workflows. This position combines hands-on engineering with strong cross-functional collaboration.

Key Responsibilities

• Prototyping : Develop high-fidelity, interactive prototypes using Polygon Studio for user feedback.
• Asset & Template Management : Create and maintain shared asset repositories and design templates.
• Component Library Development : Build reusable UI components in Lit / React for efficiency and consistency.
• Collaboration & Communication : Work closely with stakeholders, including design, sales, and operations teams, on requirements and project updates.
• Technical Implementation : Ensure cross-browser compatibility, performance, and write clean, documented code.
• Platform Expertise : Develop deep knowledge of the Polygon platform.
• User Onboarding & Support : Provide support and guidance to new users on the Formats Infrastructure.
• Advertisement Campaign Support : Collaborate with internal teams to design and implement advertising features / campaigns aligned with product goals.
• Operations Enablement : Partner with operations teams to streamline deployment, process workflows, and performance monitoring of delivered solutions.

Required Skills & Experience

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