Android Developer (Kotlin/Java) – Hybrid Lisbon. International Project

ALTEN Delivery Centre Spain; Lisboa; Hybrid; EUR 32,000 - 52,000; Full time

Benefits offered by this job

Hybrid work model

International projects

Training and development

Job summary

ALTEN Delivery Centre Spain in Lisbon is seeking an Android Developer (Kotlin/Java) to join a hybrid, international team. You will develop, maintain, and optimize Android applications, integrate with backend services via REST APIs, and ensure performance and code quality.

Work will occur in an Agile/Scrum environment with cross-functional teams; you will be involved in code reviews and sprint planning. Portuguese and English fluency is required, with on-site presence at the Lisbon office.

Qualifications

• 3+ years of Android app development with Kotlin or Java.
• Experience with MVVM/MVP architecture and unit testing.
• Fluent in Portuguese and English; hybrid Lisbon on-site presence.

Responsibilities

• Develop, maintain, and optimize Android applications using Kotlin and/or Java.
• Implement new features and enhance existing functionalities, ensuring high performance, stability, and code quality.
• Integrate mobile applications with backend services through REST APIs and manage JSON data.
• Contribute to application architecture design and development, following industry best practices.
• Identify and resolve technical issues, perform unit testing, and support continuous improvement.
• Collaborate with cross-functional teams in an Agile/Scrum environment, participating in code reviews and sprint planning.

Skills

Android development

REST APIs

MVVM/MVP

Git

Agile/Scrum

English

Portuguese

Tools

Android SDK

Android Studio

JSON

Job description

Are you looking for the next challenge in your career?

Would you like to be part of an exciting highly qualified team of professionals in an international environment?

We are currently looking for a qualified Android Developer (Kotlin/Java) – Hybrid Lisbon

Join an international division and work alongside some of the most talented engineers and technicians from all over the world.

• Long-term secure contract.
• International Project with top technologies
• Possibility of working remotely with a flexible schedule.
• Integration in a highly qualified team of professionals.
• Travel abroad with your project.
• Specialized training and continuous professional development.
• Social benefits and flexible compensation plan.

Key Responsibilities:

• Develop, maintain, and optimize Android applications using Kotlin and/or Java.
• Implement new features and enhance existing functionalities, ensuring high performance, stability, and code quality.
• Integrate mobile applications with backend services through REST APIs and manage JSON data.
• Contribute to application architecture design and development, following industry best practices.
• Identify and resolve technical issues, perform unit testing, and support continuous improvement.
• Collaborate with cross-functional teams in an Agile/Scrum environment, participating in code reviews and sprint planning.

Nice to Have

• Previous experience in the payments industry or payment solutions.
• Knowledge of SIBS, its technical specifications, or experience working on SIBS-related projects.

Key Requirements:

• 3+ years of experience developing Android applications using Kotlin and/or Java.
• Strong knowledge of Android SDK, Android Studio, and core Android components (Activities, Fragments, Services).
• Experience integrating REST APIs, handling JSON data, and working with third-party libraries.
• Familiarity with MVVM/MVP architectures, Clean Code principles, and unit testing.
• Experience with Git/version control and working in Agile/Scrum environments.
• Fluency in both Portuguese and English is required.
• Availability to work in a hybrid model, with on-site presence at our Lisbon office.

We positively value all work or study experience abroad.

All positions require a high level of English (at least B2) - please send your detailed CV in English.