Senior Android / Kotlin Multiplatform EngineerSee all recent Jobs

We are currently seeking a talented Senior Android / Kotlin Multiplatform Engineer on behalf of one of our major clients in the Energy sector.

Location: Athens, Greece

Working model: hybrid

Salary range: 3000 – 3400 euros gross

Your responsibilities will entail:

• Own, develop, and maintain the Android application and shared KMP business logic layer;
• Design and implement shared KMP modules including network services, API clients, and business logic;
• Build and maintain Android UI using Jetpack Compose with MVVM architecture and Hilt dependency injection;
• Collaborate with backend teams on API contracts and OpenAPI specifications;
• Integrate mobile applications with backend microservices via REST APIs using Azure API Management;
• Implement authentication flows using MSAL and Azure Entra External ID based on OAuth 2.0 and OIDC;
• Manage Firebase services including Analytics, Crashlytics, and Cloud Messaging;
• Write and maintain unit tests, UI tests, and integration tests;
• Ensure GDPR compliance by maintaining consent management integrations (OneTrust or similar);
• Develop and maintain WebView-based flows such as payments and identity verification, including secure auth token injection;
• Support and enhance Android CI/CD pipelines in Azure DevOps;
• Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.

Requirements

• University degree in Computer Science, Engineering, or a related field;
• Strong proficiency in Kotlin;
• Experience with Kotlin Multiplatform including shared modules, expect/actual, Coroutines, and Flow;
• Solid experience in Android development using Jetpack Compose and MVVM architecture;
• Hands-on experience with Hilt dependency injection;
• Experience with Ktor HTTP client and kotlinx.serialization;
• Familiarity with MSAL and authentication using OAuth 2.0 and OpenID Connect;
• Experience integrating Firebase services on Android including Analytics, Crashlytics, and FCM;
• Understanding of Android security best practices including secure token storage with Android Keystore;
• Experience with Gradle Kotlin DSL and dependency management using version catalogs;
• Proficiency with Android Studio, debugging tools, and performance profiling;
• Experience building and testing Android applications using MockK, Espresso, and Compose UI testing;
• Experience generating API clients from OpenAPI specifications;
• Experience working in an Agile environment;

Nice to Have

• Experience with consent management platforms such as OneTrust;
• Familiarity with GraphQL and headless CMS platforms such as Sitecore XM Cloud;
• Experience working with Android WebView for complex integrations;
• Knowledge of CI/CD pipelines and release processes in Azure DevOps;
• Experience contributing to shared SDKs or cross-platform mobile architectures;
• Familiarity with Azure DevOps.

Freelancers are welcome 

Benefits:

• Hybrid working model
• Competitive remuneration package
• Private Insurance
• A dynamic challenging environment resulting in continuous learning / education / progression
• Ability to work with cutting edge technologies
• Pleasant working environment
• Ability to expand knowledge and responsibilities

UpcoMinds is a dynamic IT company with 29 years of experience that provides end-to-end web and mobile solutions helping businesses to reinvent themselves in the digital world. Our team’s skills and expertise will ensure the holistic digital transformation of any organization, which will considerably improve both business operations and customer’s experience.

Our goal is to always have our end products and services reflect our deep engineering skills and elegant progressive design aesthetic. We fundamentally believe deeply in developing long term strategic partnerships with our clients by exceeding expectations and maintaining a high level of transparency.

Find out more about us at www.upcominds.com

We commit to promote Inclusion & Diversity by creating a working environment where all employees are treated with dignity and respect and where individual differences are valued. We offer equal opportunity in all aspects of employment.

Our recruitment consultants will go through your Curriculum Vitae as soon as possible and get back to you to discuss the opportunity for which you apply. If you don’t hear from us in the coming ten (10) working days, you may consider that you have not been selected for the particular job.

By submitting your CV, you consent to its retention in our database for a period of two (2) years, for the purpose of considering your application for current or future employment opportunities, in accordance with applicable data protection legislation GDPR.