Mobile Engineer

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Mobile Engineer

Ref: JO-2608-363131

• Netherlands, Amsterdam

• Software Development & Engineering, Technology

• IT

• 250 - 999 Employees

• Environment:

  Hybrid

• Contract Type:

  Contract

• Starts:

  2026-09-14

Salt is currently hiring a Mobile Developer(kotlin) for a client of ours in Amsterdam.

Role is freelance(kvk/zzp) for 6 months, paying 100 euros an hour.

Role Overview

We are looking for a Kotlin Mobile Developer to design, develop, test, and maintain high-quality native Android applications.

You will work closely with product, design, QA, and engineering teams to deliver scalable, reliable, and user-friendly mobile solutions while taking ownership across the development lifecycle.

Key Responsibilities

• Develop and maintain native Android applications using Kotlin and modern Android practices.
• Write clean, reusable, maintainable, and well-tested code.
• Design and implement new mobile features based on business and product requirements.
• Apply appropriate architecture, design patterns, and Android development standards.
• Develop automated unit and UI tests and continuously improve application quality.
• Identify and resolve performance, reliability, and production issues.
• Participate in technical design, code reviews, and architecture discussions.
• Monitor application performance and contribute to continuous improvement.
• Collaborate effectively with product, design, QA, backend, and engineering teams.
• Contribute to technical documentation and support knowledge sharing within the team.

Skills & Experience

• Strong experience developing native Android applications with Kotlin.
• Good knowledge of Android SDK, Jetpack, and modern Android architecture.
• Experience with automated testing and CI/CD.
• Understanding of REST APIs and

*Rates depend on experience and client requirements