Kotlin Developer with Multiplatform

Responsibilities:

• Develop and maintain cross-platform mobile modules using Kotlin Multiplatform Mobile (KMM).

• Implement secure authentication and authorization flows (e.g., OAuth 2.0, OpenID Connect, MFA, SSO).

• Integrate with identity providers to enforce least privilege access and continuous verification.

• Collaborate with security architects to embed Zero Trust principles into mobile client design.

• Ensure secure storage of credentials and tokens using platform-specific secure storage solutions.

• Monitor and respond to runtime security signals (e.g., device integrity, jailbreak/root detection).

• Write clean, testable, and efficient Kotlin code for shared and platform-specific modules.

Requirements:

• Proven experience with Kotlin Multiplatform Mobile (KMM) and mobile app development.

• Strong understanding of Zero Trust Architecture and secure authentication protocols.

• Familiarity with OAuth 2.0, OpenID Connect, MFA, and SSO implementations.

• Experience integrating mobile apps with identity providers and secure storage mechanisms.

• Knowledge of mobile security best practices, including runtime threat detection.

• Ability to write maintainable, testable Kotlin code and collaborate in cross-functional teams.

We offer:

• B2B contract via Experis

• 100% REMOTE WORK

• Medicover

• Multisport

• E-learning platform

• Group insurance