Junior Mobile Engineer

About the role

Platform Science is looking for a Junior Mobile Engineer to join its Coaching team in Londrina, Brazil. You will work on the development and maintenance of a new coaching application that is a core part of the company’s IoT platform, helping customers improve operational efficiency.

Key responsibilities

• Develop and maintain the Coaching application to deliver a high‑quality user experience.
• Design and implement new features that meet global market expectations.
• Apply software‑engineering best practices to ensure stability, performance and code quality.
• Collaborate with cross‑functional teams to integrate APIs and mobile components.

Required profile

• Fluent English communication (written and verbal).
• Experience with API development using Kotlin, Java or Node.js.
• Hands‑on mobile development experience with Kotlin, Flutter or similar frameworks.
• Basic knowledge of unit and integration test automation.
• Familiarity with Android and iOS development is a plus.
• Exposure to Kotlin Multiplatform is advantageous.

Required skills

• Kotlin
• Java
• Node.js
• Flutter
• Android development
• iOS development
• Test automation (unit & integration)
• Kotlin Multiplatform