Android Mobile Engineer - Kotlin/Java, Secure APIs

Codest Ltd.; United States; Remote; USD 44,000 - 59,000; Full time

Benefits offered by this job

Worksmile platform

Job summary

The Codest is seeking an experienced Android engineer to join our team and contribute to a major European e-commerce project. You will work on native mobile features, deep-linking, and secure identity workflows for a high-traffic Purchaser app.

Ideal candidates bring strong Android/Kotlin expertise, solid experience with RESTful API integration, secure session management, and a user-centric UI focus. Polish and English proficiency are required; experience with e-commerce apps is a plus.

Qualifications

• Strong knowledge of the Android platform and Kotlin/Java.
• Experience consuming and integrating remote B2B RESTful APIs in mobile clients.
• Proven experience with secure session management, secure webviews, token handovers, and OAuth flow implementations on mobile.
• Ability to create smooth, high-performance user interfaces.
• English minimum B2+ level.

Responsibilities

• Customer Experience & UI Design: Designing and implementing fluid customer flows (CX) and custom native dashboards.
• Security & Identity Management: Implementing and maintaining secure identity verification sequences.
• Integration & Deep-Linking: Developing robust deep-linking mechanisms and secure webview integrations to safely connect the Purchaser's mobile application with external partner systems

Skills

Android platform

Kotlin

Java

RESTful APIs

Security & OAuth

Tools

WebView

OAuth flow

Job description

The Codest is seeking an experienced Android engineer to join our team and contribute to a major European e-commerce project. You will work on native mobile features, deep-linking, and secure identity workflows for a high-traffic Purchaser app.

Ideal candidates bring strong Android/Kotlin expertise, solid experience with RESTful API integration, secure session management, and a user-centric UI focus. Polish and English proficiency are required; experience with e-commerce apps is a plus.