Must have

• Kotlin

• SSO

• OAuth

• MFA

• iOS

• Android

• Polish

• English

Requirements description

Kotlin (clean, testable, efficient code)

Zero Trust Architecture

Kotlin Multiplatform Mobile (KMM)

OAuth 2.0, OpenID Connect, MFA, SSO

Integration with identity providers

Least privilege access and continuous verification

Secure credential and token storage

Runtime security monitoring (device integrity, jailbreak/root detection

Platform integrations (iOS & Android interop)

Offer description

SNI is an international outsourcing company collaborating with leading enterprises across multiple countries. At SNI, you’ll work on dynamic projects in areas such as Data, IT, AI, and SAP, supporting some of the world’s most recognized brands. Whether you're driven by cutting-edge technology or strategic problem-solving, we offer roles that match your skills and ambitions. Join us and be part of a team shaping the future of digital transformation.

Your responsibilities

1. Develop and maintain cross-platform modules using Kotlin Multiplatform Mobile (KMM)
2. Implement secure authentication and authorization flows (e.g., OAuth 2.0, OpenID Connect, MFA,SSO)
3. Integrate with identity providers and enforce least privilege access and continuous verification
4. Collaborate with security architects to embed Zero Trust principles into mobile client design
5. Ensure secure storage of credentials and tokens using platform-specific secure storage
6. Monitor and respond to runtime security signals (e.g., device integrity, jailbreak/root detection)

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